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Arctic sea ice could disappear completely through September each summer if average global temperatures increase by as little as 2 degrees, according to a new study by the University of Cincinnati. (phys.org)
The study predicted that the Arctic Ocean could be completely ice-free in September with as little as 2 degrees Celsius of temperature change . (phys.org)
Most likely, September Arctic sea ice will effectively disappear between approximately 2 and 2.5 degrees of global warming," the study said. (phys.org)
Based on their models, the researchers found that the global average temperature from 19,000 to 23,000 years ago was about 46 degrees Fahrenheit. (smithsonianmag.com)
Six degrees [Celsius] of global average cooling is enormous. (smithsonianmag.com)
Two degrees, at first glance, might seem an unremarkable, modest uptick in the temperature scale. (cbc.ca)
Although nonbinding, the signatories agree that actions are needed to hold global warming to no more than 2 degrees Celsius (3.6 degrees Fahrenheit). (sciencenews.org)
According to the study, photosynthesis in tropical trees begins to fail at about 46.7 degrees C (116 degrees F). In addition to monitoring the canopy using both research towers and high resolution images from the International Space Station, the research team heated leaves up in order to test the effects of higher temperatures, identifying the critical threshold at which the enzymes necessary for photosynthesis break down. (grist.org)
The authors found that canopy temperatures between 2018 and 2020 peaked at around 34 degrees C (93.2 degrees F) on average. (grist.org)
Probably all of us have experienced, as this author has watched, the temperature drop 10 to 20 degrees within hours as a strong cold front moves in. (climatedepot.com)
Occurring more and more frequently, the city's heat island effect has increased temperatures by up to eight degrees Celsius in the city centre. (euronews.com)
According to recent figures, Europe is warming faster than the global average, with annual temperatures increasing between 1.7 and 1.9 degrees Celsius in urban areas. (euronews.com)
Barcelona is no exception, with 2020 seeing the city's warmest year for over two centuries - registering an average temperature of 16.8 degrees Celsius. (euronews.com)
In response to this problem, a group of climate change researchers are pioneering a project to paint the city's rooftops white - claiming it could reduce temperatures by up to 4.7 degrees during heatwaves. (euronews.com)
In our study, we have detected an average reduction in temperature of 0.8 degrees during heatwaves . (euronews.com)
The largest departure from the norm occurred in northern Russia, where thermometers soared and average 7.2 degrees Fahrenheit (4 degrees Celsius) above average in some places, and some stations reporting spring weather 16 degrees Fahrenheit (9 degrees Celsius) above normal. (hurriyetdailynews.com)
The combined global land and ocean average surface temperature for June 2010 was the warmest on record at 61.1 degrees F (16.2 degrees C), which is 1.22 degrees F (0.68 degrees C) above the 20th century average of 59.9 degrees F (15.5 degrees C). (ens-newswire.com)
The global June land surface temperature was 1.93 degrees F (1.07 degrees C) above the 20th century average of 55.9 degrees F (13.3 degrees C) - the warmest on record. (ens-newswire.com)
According to Spain's meteorological office, the nationwide average temperature was 0.7 degrees F (0.4 degrees C) above normal, Spain's coolest June since 1997. (ens-newswire.com)
Out on the oceans, the worldwide ocean surface temperature was 0.97 degrees F (0.54 degrees C) above the 20th century average of 61.5 degrees F (16.4 degrees C), which was the fourth warmest June on record. (ens-newswire.com)
The three-month period from June through August surpassed previous records by a large margin, with an average temperature of 16.8 degrees Celsius (62.2F) - 0.66C above average. (yahoo.com)
August is estimated to have been around 1.5 degrees Celsius hotter than the pre-industrial average for the 1850-1900 period. (yahoo.com)
Pursuing efforts to limit the global temperature increase to 1.5 degrees Celsius is a central pledge of the Paris international climate change agreement adopted by 196 countries in 2015. (yahoo.com)
For example, the absolute temperature atop the Empire State Building may be different by several degrees than the absolute temperature at New York's LaGuardia Airport. (pearltrees.com)
While not as extreme as the doomsday scenario portrayed in the movie The Day After Tomorrow, such a shutdown could cause wintertime temperatures to plummet by an estimated 7 degrees Celsius or more in northwestern Europe and shift rainfall patterns across the globe. (pearltrees.com)
Average temperatures in California rose nearly two degrees Fahrenheit during the second half of the 20th century, with urban areas blazing the way to warmer conditions. (nasa.gov)
Regions where the average surface air temperature climbed less than 2 degrees are colored yellow, while areas where temperatures climbed more than 2 degrees are orange. (nasa.gov)
Average temperatures climbed from around 62 degrees to 66 degrees. (nasa.gov)
The global average for warming is at a rate of 1.2 degrees Celsius, the European State of the Climate report said. (scrippsnews.com)
The WMO said that in 2022, Europe was warming at a rate of 2.3 degrees Celsius above the pre-industrial (1850-1900) average. (scrippsnews.com)
The report found that global warming has already raised average temperatures in the Southwest by 1.5 degrees Fahrenheit. (environmentamerica.org)
The World Weather Attribution scientists warned of an "urgent need" for heat action plans, especially in cities, as temperatures often rise several degrees above the surrounding area in what is known as the urban heat island effect. (chronicle.gi)
July's global average temperature of 16.95 degrees Celsius (62.51 degrees Fahrenheit) was a third of a degree Celsius (six tenths of a degree Fahrenheit) higher than the previous record set in 2019, Copernicus Climate Change Service announced Tuesday. (news4jax.com)
The global average temperature last month was 1.5 degrees Celsius (2.7 degrees Fahrenheit) warmer than pre-industrial times. (news4jax.com)
Last month was so hot, it was .7 degrees Celsius (1.3 degrees Fahrenheit) hotter than the average July from 1991 to 2020, Copernicus said. (news4jax.com)
The world's oceans were half a degree Celsius (0.9 degrees Fahrenheit) warmer than the previous 30 years and the North Atlantic was 1.05 degrees Celsius (1.9 degrees Fahrenheit) hotter than average. (news4jax.com)
Arizona broke its record by nearly 2 degrees Fahrenheit (1.1 degrees Celsius) and Phoenix averaged 102.8 degrees for the entire month making it the hottest month for any city int he United States, according to NOAA. (news4jax.com)
Death Valley reported its hottest midnight temperature on record with 120 degrees Fahrenheit (48.9 degrees Celsius) on July 17. (news4jax.com)
Overall, July 2023 was 0.43 degrees Fahrenheit (F) (0.24 degrees Celsius (C)) warmer than any other July in NASA's record, and it was 2.1 F (1.18 C) warmer than the average July between 1951 and 1980. (nasa.gov)
Consequently, over the next 15 months, scientists measured a drop in the average global temperature of about 1 degree F (0.6 degrees C). (nasa.gov)
However, the rise of the annual average temperature by 2 degrees Celsius has caused the tree line to advance upward. (lu.se)

At that time, mean global temperatures were about 2-4 °C (3.6-7.2 °F) warmer than pre-industrial temperatures. (wikipedia.org)
For example, his research has shown that at warmer temperatures, reproduction of malaria-transmitting parasites increases rapidly . (skepticalscience.com)
Each of the last three decades has been successively warmer at the Earth's surface than any preceding decade since 1850," warned a 2014 IPCC report which was compiled by hundreds of scientists around the globe. (cbc.ca)
But if we don't have a single temperature reading for the entire planet for today, how can we say if the planet is getting warmer or cooler or not changing at all? (climatedepot.com)
Warmer summer temperatures mean a deeper thaw of permafrost and greater release of methane, a gas with a global warming potential 23 times more powerful than carbon dioxide. (hurriyetdailynews.com)
The warmest year-to-date on record, through June, was 1998, and 2010 is warmer so far, NOAA's climate scientists said. (ens-newswire.com)
Warmer-than-average conditions dominated the globe, with the most prominent warmth in Peru, the central and eastern contiguous United States and eastern and western Asia. (ens-newswire.com)
While we think of "Global warming" and "Climate change" as synonyms, scientists use the term climate change when describing the complex shifts affecting our planet's weather and climate systems in different parts, because some areas actually get cooler in the short term, while the others become warmer. (scirp.org)
For example, high-latitude regions including far north or south of the equator become warm faster than the global average due to positive feedbacks from the retreat of ice and snow, an increased transfer of heat from the tropics to the poles in a warmer world also enhances warming. (scirp.org)
During March and April it was observed warmer than average sea surface temperatures have occurred in the equatorial Pacific Ocean, suggesting El Niño could develop by the summer of 2023. (itv.com)
Even more so, warmer oceans are less efficient at absorbing greenhouse gases contributing further to rising global temperatures. (itv.com)

The global average temperature has climbed 0.85 C (from 0.65 C to 1.06 C) during the period from 1880 to 2012, according to the UN's Intergovernmental Panel on Climate Change. (cbc.ca)
According to the 2019 report by the Intergovernmental Panel on Climate Change, temperatures in Central Asia are rising faster than the global average. (rferl.org)

We are in Solar Cycle 24, and according to David Hathaway, research scientist at NASA/Marshall Space Flight Center, speaking at the American Astronomical Society's Solar Physics Division: "Not only is this the smallest cycle we've seen in the space age, it's the smallest cycle in 100 years," David Dickinson, Solar Cycle #24: On Track to be the Weakest in 100 Years, Universe Today, July 29, 2013. (counterpunch.org)
Former NASA top scientist James Hansen is warning that global warming is accelerating faster than most models are showing, a contention that other scientists think is overblown. (kxan.com)
The work from former NASA top scientist James Hansen, who since leaving the space agency has become a prominent protester against the use of fossil fuels, which cause climate change, illustrates a recently surfaced division among scientists about whether global warming has kicked into a new and even more dangerous gear. (kxan.com)
When scientists at NASA and California State University, Los Angeles, analyzed observations from 331 weather stations between 1950 and 2000, they found that average temperatures rose in 6 out of 7 of the state's major climatic sub-regions. (nasa.gov)
We obtained the combined land-surface air and sea-surface water temperature from Goddard Institute for Space Studies (GISS), NASA. (scirp.org)
NASA data confirms what billions around the world literally felt: temperatures in July 2023 made it the hottest month on record. (nasa.gov)
Climate change is impacting people and ecosystems around the world, and we expect many of these impacts to escalate with continued warming," said Katherine Calvin, chief scientist and senior climate advisor at NASA Headquarters in Washington. (nasa.gov)
NASA assembles its temperature record from surface air temperature data from tens of thousands of metrological stations, as well as sea surface temperature data acquired by ship- and buoy-based instruments. (nasa.gov)
NASA scientists at the Goddard Institute for Space Studies (GISS) in New York analyze these measurements to account for uncertainties in the data and to maintain consistent methods for calculating global average surface temperature differences for every year. (nasa.gov)
NASA uses the period from 1951-1980 as a baseline to understand how global temperatures change over time. (nasa.gov)

Siberia is warming at nearly four times the global average rate and also experiencing intense wildfires. (ripleys.com)
Across the Mediterranean, heatwaves unofficially named after hellish Greek mythological figures pushed temperatures way beyond 40C and led to wildfires forcing the evacuation of thousands of people in Greece. (chronicle.gi)
Against the backdrop of record high temperatures, wildfires, and floods, NASA's analysis puts into context the urgency of President Biden's unprecedented climate leadership. (nasa.gov)

Global warming affects all parts of Earth's climate system. (wikipedia.org)
To assess changes in Earth's past climate scientists have studied tree rings, ice cores, corals, and ocean and lake sediments. (wikipedia.org)
Scott Pruitt insincerely asked what's Earth's ideal temperature. (skepticalscience.com)
there is a direct relationship between the sun and earth's temperature, and the sun is headed toward an unusually cool period. (bibliotecapleyades.net)
Scientists may be underestimating how quickly the Earth's plants can change location in response to climate change, according to a study from the University of B.C. (pearltrees.com)
The global warming causes changes to the Earth's climate, or long-term weather patterns that vary from place to place. (scirp.org)
and without it, the Earth's surface would be an average of about 60˚F (33˚C) cooler. (scirp.org)
Global climate models (GCMs) use math - alot of math - to describe how the atmosphere , the oceans , the land, living things , ice , and energy from the Sun affect each other and Earth's climate. (windows2universe.org)

According to scientists at NASA's Goddard Institute for Space Studies (GISS) in New York, July 2023 was hotter than any other month in the global temperature record. (nasa.gov)
This map shows global temperature anomalies for July 2023 according to the GISTEMP analysis by scientists at NASA's Goddard Institute for Space Studies. (nasa.gov)

Temperature anomalies reflect how July 2023 compared to the average July temperature from 1951-1980. (nasa.gov)

These include an increase in ocean temperatures, a rise in sea level from ocean warming and ice sheet melting. (wikipedia.org)
So they are the least vulnerable to global warming. (wikipedia.org)
Greenhouse warming may change wind speed, thus altering the amount of whitecaps, and as a result changing the amount of radiation white caps reflect, ultimately changing heat content and temperatures. (ucsd.edu)
It's in line with his boss' recent ignorant tweet suggesting that "Perhaps we could use a little bit of that good old Global Warming. (skepticalscience.com)
Pruitt of course is trying to have a strawman debate, distracting from the fact that not a certain temperature as such is better or worse, but that a change from what we are adapted to is a problem, especially a very rapid change - in either direction, cooling or warming, this causes big disruption. (skepticalscience.com)
OSLO - World temperatures are likely to dip next year from a sizzling record high in 2016, when man-made global warming was slightly boosted by a natural El Nino event in the Pacific Ocean, scientists said on Tuesday. (adn.com)
He has sometimes dismissed as a hoax the idea that global warming is caused by human activity. (adn.com)
He said it would be wrong for anyone who doubts that climate change is caused by humans to interpret the expected 2017 dip, prompted by the end of El Nino, which released heat from the Pacific Ocean, as a sign of an end to the long-term trend of global warming. (adn.com)
Or, are they correct about global warming? (counterpunch.org)
Here's why: Their science advisors are smack dab in the cross-hairs of the most divisive political issue in history, which is human-caused vs. naturally caused global warming. (counterpunch.org)
They also say science is too confusing, too unsettled, to know for sure whether people are the cause of global warming. (counterpunch.org)
And, unfortunately, too many of them opt for the easy way out by simply saying global warming is a "scam" or "junk science" or part of a "an elite conspiracy. (counterpunch.org)
Nevertheless, current scientific thinking is that solar variations do not play a major role in determining present-day global warming. (counterpunch.org)
As things stand, the doubters rely upon advice from scientists who are counseling them to ignore the global warming issue. (counterpunch.org)
Why else would they so adamantly oppose efforts to tackle the issue of global warming on the floor of Congress? (counterpunch.org)
According to the responses by members of the "Doubt Caucus," most of them believe global warming is caused by a natural cycle, and not caused by humans. (counterpunch.org)
In that regard, the most fascinating response by any member of Congress comes from Rep. Duncan Hunter (R-CA-50th District) who claimed at "Politics in Paradise," a legislative forum sponsored by the San Diego East County Chamber of Commerce: "Thousands of people die every year of cold, so if we had global warming it would save lives. (counterpunch.org)
But climate scientists warn that, in an increasingly warming world, this measure in fact represents a crucial tipping point. (cbc.ca)
Britain's Met Office, which monitors weather and climate change, warns the average global temperature will reach the 1 C increase from pre-industrial times this year for the first time, in part owing to the warming El Nino weather phenomenon. (cbc.ca)
While some contraction is expected, climate scientists say the warming ocean has increased the rate of melting. (cbc.ca)
Pioneering scientist says global warming is accelerating. (kxan.com)
One of modern climate science's pioneers is warning that the world isn't just steadily warming but is dangerously accelerating, according to a study that some other scientists call a bit overheated. (kxan.com)
The next few years will show that we indeed do have an acceleration in the global warming rate," Hansen said in a press briefing. (kxan.com)
The planet is now out of (energy) balance by an incredible amount, more than it ever has been," said Hansen, who has been nicknamed the Godfather of Global Warming. (kxan.com)
University of Pennsylvania climate scientist Michael Mann, who insisted that since 1990 warming is steadily increasing but not accelerated, posted a rebuttal to Hansen's claims and said climate change right now is bad enough and there's no need to overstate the case. (kxan.com)
Scientists are not just confident that humans are warming the climate - that much is "unequivocal. (vox.com)
We would be saving energy [on air conditioning ] which would be a very, very good thing for global warming. (euronews.com)
A future grand solar minimum could slow down but not stop global warming,' the study finds. (bibliotecapleyades.net)
It was released in Geneva and at the U.N. climate talks in South Africa, provided a bleak backdrop to negotiators who are seeking ways to limit pollution blamed for global warming. (hurriyetdailynews.com)
Sea surface temperature continued to decrease across the equatorial Pacific Ocean during June 2010, consistent with the end of an El Nino warming pattern. (ens-newswire.com)
Scientists say El Nino actually contributed only a modest amount to overall warming. (ncwarn.org)
But the wetlands apparently are releasing more methane due to global warming itself. (ncwarn.org)
The supposed 'consensus' on man-made global warming is facing an inconvenient challenge after the release of new temperature data showing the planet has not warmed for the past 15 years. (dailymail.co.uk)
He pointed out that, in claiming the effect of the solar minimum would be small, the Met Office was relying on the same computer models that are being undermined by the current pause in global-warming. (dailymail.co.uk)
Thus, it is impossible to separate the effects of global warming on wildlife from its effects on the health of domestic animals or people. (usgs.gov)
The facts are these: The climate of our planet is changing at a pace unlike anything seen in the natural fluctuations traced across geological records, and scientists have overwhelmingly traced this global warming trend to human activity. (pearltrees.com)
The scientists concluded that small increases measured in many rural areas may reflect the contribution of global warming due to rising greenhouse gas concentrations. (nasa.gov)
Gray bars show annual average temperatures, the black line shows the rolling 10-year average, and the blue line shows the warming trend. (nasa.gov)
We analyze the global surface temperature change, compare alternative analyses, and address the questions about the reality of global warming. (scirp.org)
The Paris Agreement, slated to come into force on the 4 November, contains a two-pronged, long-term goal for limiting global warming - holding to "w. (carbonbrief.org)
Most importantly, nothing in the content of these stolen emails has any impact on our overall understanding that human activities are driving dangerous levels of global warming. (ucsusa.org)
Which is why global warming isn't all about temperature. (bayweekly.com)
BERT DRAKE I used to give a factitious talk called Global Warming: Can It Happen Here? (bayweekly.com)
Scientists have documented temperatures that are warming in Europe at what is considered to be twice the global average rate. (scrippsnews.com)
The World Meteorological Organization has released a troubling report on the status of what is considered by scientists and governments to be an undesired impact of climate change: Europe has become recognized as the fastest-warming continent in the world, the WHO said. (scrippsnews.com)
Today, 13 government science agencies issued the most definitive scientific assessment to date of the impacts of global warming on the United States and reinforced the urgency of acting now to reduce global warming pollution. (environmentamerica.org)
The story the report tells for Colorado is one of more drought, flooding and reduced snowpack in winter and river flows in summer, if global warming pollution levels are not dramatically and rapidly cut. (environmentamerica.org)
By repowering America with clean energy, we can not only stop the worst effects of global warming, but we can recharge our economy, creating millions of jobs in the process. (environmentamerica.org)
The economics of clean energy and the science on global warming make it quite clear that now is the time to unleash the power of clean energy to protect our environment and transform our economy," said Hay. (environmentamerica.org)
Burning fossil fuels - coal, oil, and natural gas - is responsible for the vast majority of U.S. global warming emissions. (environmentamerica.org)
Next week, the U.S. House of Representatives is expected to vote on a bill to put a first-ever federal limit on global warming pollution and set a framework for moving to a clean energy economy. (environmentamerica.org)
Once again, our study shows the significant impact of the rapid rate of warming on local temperatures in Europe. (chronicle.gi)
By examining changes in temperature by season and across states, they find evidence that rising temperatures could reduce overall growth of U.S. economic output by as much as one-third by 2100.4 Warming across Seasons and across States Attempting to measure the relationship between temperature and growth by looking at the whole United States can hide important variations. (stlouisfed.org)
Its popularity can easily be explained by its very obvious potential benefits - improved sanitation, renewable energy generation and the fact that methane has a global warming potential 21 times that of CO2. (lu.se)

This year is so far 0.86 C (1.55 F) above average, matching a forecast made in 2016, Scaife said. (adn.com)
This is a surprise because the end of a large El Nino event in mid-2016 was expected to relax the global heat wave a little. (ncwarn.org)
Currently the hottest year on record is 2016 and global temperatures were driven by El Niño. (itv.com)

With current mitigation policies the temperature will be about 2.7 °C (2.0-3.6 °C) above pre-industrial levels by 2100. (wikipedia.org)
The debate is how do we know what the ideal surface temperature is in 2100? (skepticalscience.com)
Although the sun's output is likely to decrease until 2100, 'This would only cause a reduction in global temperatures of 0.08C.' Peter Stott, one of the authors, said: 'Our findings suggest a reduction of solar activity to levels not seen in hundreds of years would be insufficient to offset the dominant influence of greenhouse gases. (dailymail.co.uk)
Nonetheless, as the impacts of man-made climate change continue to be felt around the world, the extreme temperatures we saw in 2022 will occur every 15 years by 2100. (itv.com)

Global carbon emissions and average temperatures have shown continued significant increases. (shtfplan.com)
That matters because increases in average global temperatures lead to more frequent and intense extreme weather events. (kxan.com)
The data shows the increases in temperature are having an impact on economies. (scrippsnews.com)
Colacito, Hoffmann, and Phan find that temperature increases in the summer are associated with a decline in gross state product (GSP), which is the value added in production by the labor and capital of all industries in a given state. (stlouisfed.org)
On average, each 1˚F increase in the mean fall temperature increases the annual GSP growth rate by 0.102 percentage points. (stlouisfed.org)
Parts of South America, North Africa, North America, and the Antarctic Peninsula were especially hot, experiencing temperatures increases around 7.2 F (4 C) above average. (nasa.gov)

We have a lot of data about this time period because it has been studied for so long," says Jessica Tierney , climate scientist at the University of Arizona, in a statement . (smithsonianmag.com)
Hansen's study in Thursday's journal Oxford Open Climate Change is broad-ranging "but has little by way of analytical depth or consistency checks when making claims quite far outside the norm," said Robin Lamboll, a climate scientist at the Imperial College of London. (kxan.com)
After fixing that inaccuracy, Yale University climate scientist Wei Liu and colleagues set up an extreme climate scenario to test the current's robustness. (pearltrees.com)
h/t JoNova - Climate Scientist Daniel Alongi has been indicted by Australian authorities, and accused of falsifying half a million dollars worth of expenses. (wattsupwiththat.com)
A CLIMATE scientist who did research on the Great Barrier Reef for the Federal Government is accused of ripping off taxpayers to the tune of $556,508 by claiming bogus expenses related to his research - for seven years. (wattsupwiththat.com)
What if for every climate scientist who flagrantly breaches the rules, there are a host of less openly dishonest climate scientists who are just bending the rules a little, say spending a little more than they should on the odd perk, toning down adverse results, not rocking the boat, making sure they keep their well paid jobs? (wattsupwiththat.com)
We should not care about July because it's a record, but because it won't be a record for long," said Imperial College of London climate scientist Friederike Otto. (news4jax.com)
It's a stunning record and makes it quite likely the warmest month on Earth in 10,000 years," said Stefan Rahmstorf, a climate scientist at the Potsdam Institute for Climate Research in Germany. (news4jax.com)
It was updated on August 9, 2023 to correct a quote by climate scientist Stefan Rahmstorf. (news4jax.com)

Global average temperatures for 2017 would be about 0.75 degree Celsius (1.35 Fahrenheit) above the long-term 1961-1990 average of 14.0 C (57.2 F), the Met Office said. (adn.com)
Durham, NC - The global heating record that jumped in 2014 and worsened in each of the next two years has continued through April of 2017, to the surprise of climate scientists. (ncwarn.org)
Global average temperatures from 2014 through April 2017 are much higher than any previous year. (ncwarn.org)

We estimated spatiotemporal exposure to surface air temperature and pollution (PM2.5, PM10, NO2, O3) at high spatiotemporal resolution (daily, 250 m) for 2018-2020 in Catalonia. (bvsalud.org)

What is the minimum global temperature change that eliminates all arctic sea ice in September? (phys.org)
Scientists see the Arctic as the planet's most sensitive region and a barometer of the future. (hurriyetdailynews.com)
Arctic sea ice covered an average of 4.2 million square miles (10.9 million square kilometers) during June. (ens-newswire.com)
This was also the 19th consecutive June with below-average Arctic sea ice extent. (ens-newswire.com)
Thousands of climate researchers use global climate models to better understand how global changes such as increasing greenhouses gases or decreasing Arctic sea ice will affect the Earth . (windows2universe.org)
Europe in particular is heating faster than the global average because it sits between the increasingly hotter Arctic and Saharan regions. (chronicle.gi)

ASHEVILLE, North Carolina , July 21, 2010 (ENS) - Last month's combined global land and ocean surface temperature made it the warmest June on record, according to the National Oceanic and Atmospheric Administration, NOAA. (ens-newswire.com)
Each of the 10 warmest average global temperatures recorded since 1880 have occurred in the last 15 years. (ens-newswire.com)
Worldwide, the average land surface temperature was the warmest on record for June and for the April-June period, the analysis shows. (ens-newswire.com)
Land surface temperature was the second warmest on record for the year-to-date (January-June) period, behind 2007. (ens-newswire.com)
Meanwhile, the global ocean saw the warmest daily surface temperature on record, and had its warmest month overall. (yahoo.com)
Thirteen of the warmest global temperatures were recorded in the last 14 years. (bayweekly.com)
June 2018 was the third-warmest on average across the contiguous forty-eight states since record keeping began in 1895, according to the National Oceanic and Atmospheric Administration (NOAA). (stlouisfed.org)

They do this because temperature anomalies are more consistent in an area than absolute temperatures are. (pearltrees.com)
In this study, the sliced functional time series (SFTS) model is applied to the Global, Northern and Southern temperature anomalies. (scirp.org)
Temperature anomalies during ENSO during the early Spring. (itv.com)
The primary focus of the GISS analysis are long-term temperature changes over many decades and centuries, and a fixed base period yields anomalies that are consistent over time. (nasa.gov)
This chart shows global temperature anomalies for every July since the 1880s, based on NASA's GISTEMP analysis. (nasa.gov)
Anomalies reflect how much the global temperature was above or below the 1951-1980 norm for July. (nasa.gov)

Smallpox - which killed over 300 million people in the 20th century alone and was eradicated in 1980 - can survive freezing temperatures , so if scientists ever run into infected centuries-old human remains, it's possible the virus could come back to life. (ripleys.com)
Meanwhile, leading climate scientists yesterday told The Mail on Sunday that, after emitting unusually high levels of energy throughout the 20th Century, the sun is now heading towards a 'grand minimum' in its output, threatening cold summers, bitter winters and a shortening of the season available for growing food. (dailymail.co.uk)
The drop in temperatures observed at the end of the 20th century resulted from the relocation of the official "downtown" Los Angeles station away from the more built-up part of the city to a more natural setting on the campus of the University of Southern California. (nasa.gov)

Scientists found Pandoravirus yedoma under an icy lake in the Russian Far East in 2022. (ripleys.com)

For a doubling of greenhouse gas concentrations, the global mean temperature would rise by about 2.5-4 °C (4.5-7.2 °F). What would happen if emissions of CO2 stopped abruptly and there was no use of negative emission technologies? (wikipedia.org)
It shows how some greater weather extremes can be traced back to rising average temperatures, which in turn stem from emissions of greenhouse gases, mainly from countries and corporations burning fossil fuels. (vox.com)
What's new in this report is that we can now attribute many more changes at the global and regional level to human influence - and better project future changes we will see from different amounts of emissions," said Ko Barrett , vice chair of the IPCC and senior adviser for climate at the National Oceanic and Atmospheric Administration, during a press conference. (vox.com)
This ongoing heat wave supports the case made by Cornell scientists and others who argue that methane emissions from the US fracking boom are a key factor in the unexpected rate of heating since 2014. (ncwarn.org)
Using global average temperatures to convey the impacts of climate change may not be getting across the urgency of reducing CO2 emissions, a new study. (carbonbrief.org)
It is expected that we will exceed the 1.5°C between 2032 and 2042 if we do not make drastic cuts to our global emissions. (itv.com)
Solid waste disposal sites account for up to 20% of global emissions of methane the second most significant greenhouse gas. (lu.se)

To date, studies of this question have largely focused on developing countries, under the assumption that those countries are more exposed to the effects of higher temperatures. (stlouisfed.org)

The global temperature increase that is associated with these changes is around 4 degree Celsius, which is currently in line with worst-case scenario projections. (grist.org)
While the global average surface air temperature appears to cool by 'several tenths of a degree Celsius' in the initial years, this reduction was rapidly overtaken by ever-increasing trends. (bibliotecapleyades.net)
Now an international group who were looking for small bodies called "brown dwarfs" by analysing data produced by the Pan-STARRS1 system, which takes a photograph of the whole sky every night, found an unsually cool object with a temperature of about 700 celsius. (thenakedscientists.com)
Temperature data are available in Fahrenheit or Celsius. (cdc.gov)
Obtain average temperature , the number of observations , range , and percent coverage for the day (1:30 pm local time) or night (1:30 am local time) daily land surface temperatures, in Fahrenheit or Celsius. (cdc.gov)

This global map indicates the temperature differences between now and preindustrial times, where dark blue translates to cooler temperatures. (smithsonianmag.com)
Once average global temperatures exceed preindustrial levels by this amount, scientists warn, a climate catastrophe could become inevitable. (sciencenews.org)

In fact, higher temperatures in colder regions or during colder seasons actually may have positive effects on economic activity because extreme cold can be as much an impediment to certain activities as extreme heat. (stlouisfed.org)
As theory would suggest, Colacito, Hoffmann, and Phan also find that higher temperatures during the colder fall months have a positive effect on growth. (stlouisfed.org)

Cooler-than-average regions included Scandinavia, southern China and the northwestern contiguous United States. (ens-newswire.com)
World temperatures may end up a lot cooler than now for 50 years or more,' said Henrik Svensmark, director of the Center for Sun-Climate Research at Denmark's National Space Institute. (dailymail.co.uk)
If you're under 30, you've never lived in a month that's cooler than that month averaged last century. (bayweekly.com)
Over the past three years, this natural event has been in the cooler phase - La Niña, helping to suppress global average temperatures. (itv.com)
Further increasing temperatures in Page 1 those areas may be more harmful than rising temperatures in parts of the country that are generally cooler. (stlouisfed.org)

Night-time temperatures have increased faster than daytime temperatures. (wikipedia.org)
Note that even in one location, the swing from daytime temperatures to overnight temperatures can be a 20- to 40-degree swing on the same day. (climatedepot.com)
The Moderate Resolution Imaging Spectroradiometer (MODIS) data available on CDC WONDER are daytime and nighttime geographically aggregated land surface temperatures (LST) spanning the years 2003-2008. (cdc.gov)

Increasing temperatures, combined with changes in rainfall and humidity, may have significant impacts on wildlife, domestic animal, and human health and diseases. (usgs.gov)
Climate change encompasses not only rising average temperatures but also extreme weather events, shifting wildlife populations and habitats, rising seas and a range of other impacts. (scirp.org)
In the latest research, scientists have found that a strong El Niño could be brewing which will lead to significant global impacts. (itv.com)
Climate scientists project that average global temperatures will rise over the coming decades, which could have a variety of environmental impacts. (stlouisfed.org)
Any small changes that affect the temperature or solar radiation in the area can have large impacts on the greenhouse gas balance of this forest. (lu.se)

World Weather Attribution, a group of scientists from the UK and the Netherlands, said the heatwaves will get hotter and happen more frequently until the world stops burning fossil fuels. (chronicle.gi)
July's temperature would be hotter than any month the U.S. National Oceanic and Atmospheric Administration has recorded and their records go back to 1850. (news4jax.com)

A man cools off in the Salmon Springs Fountain as record temperatures are recorded in Portland, Oregon, in June. (vox.com)
Antarctic sea ice extent in June was above average, 8.3 percent above the 1979-2000 average-resulting in the largest June extent on record. (ens-newswire.com)
Last month was the second hottest April on record for global average temperature, according to the National Oceanic and Atmospheric Administration. (ncwarn.org)
It said that between 2004 and 2014 there would be an overall increase of 0.3C. In 2009, it predicted that at least three of the years 2009 to 2014 would break the previous temperature record set in 1998. (dailymail.co.uk)
Before getting fired up to set the scientific record straight, scientists would do well to first consider the science of science communication. (pearltrees.com)
The graph shows a record of temperatures in Los Angeles from 1878 through 2005. (nasa.gov)
There have been a number of reports in the press recently about a global weather event known as El Niño which could bring another record-breaking year and unprecedented heatwaves. (itv.com)
Last year, heatwaves scorched the UK with the highest temperature on record being recorded in Lincolnshire on 19th July where the mercury climbed to 40.3C. (itv.com)
The peak tends to occur during the northern hemisphere winter, hence 2024 is much more likely to set a new global temperature record. (itv.com)
As El Niño takes time to develop scientists believe that 2024 is more likely to be a record-breaking year globally for average temperatures. (itv.com)
After the hottest June on record for the Earth, temperatures soared in south-western US states and Mexico, with reports of people dying in Phoenix after suffering burns from super-heated pavements and roads. (chronicle.gi)
Antarctica set record lows for sea ice, 15% below average for this time of year. (news4jax.com)
It's now official : The Nigerian chef Hilda Baci set a new global record for the longest hours nonstop cooking as she toiled in the kitchen for 100 hours. (euronews.com)
June 2023 was the hottest June on record according to NASA's global temperature analysis. (nasa.gov)

The average rainfall during January-June 2010 was 14.3 inches (362.5 mm), just 3.4 inches (86.8 mm) above January-June 1929. (ens-newswire.com)
The El Niño Southern Oscillation (or ENSO) forms part of a complex relationship between the ocean and the atmosphere and it has the power to cause changes in global temperature and rainfall. (itv.com)

In the Northern and Southern Hemispheres, temperatures vary from night to day and between seasonal extremes, means that some parts of Earth are quite cold while other parts are downright hot. (scirp.org)

The data are available for Global mean, Northern Hemisphere mean and Southern Hemisphere means (monthly, quarterly and annual) since 1880 to present (updated through March 2019). (scirp.org)
METHODS: We collected daily time series of all-cause (1987-2019) and cause-specific (1994-2019) mortality by sex and age category, and population-weighted daily mean 2-metre temperatures for each region of the Czech Republic. (bvsalud.org)

In fact, scientists have already dusted off thirteen viruses from their icy sleep so far. (ripleys.com)

There are some absolute temperature thresholds that are important when it comes to agriculture (particularly in tropics), coral bleaching, infectious disease, and heat stress (e.g. the tropics becoming essentially unlivable). (skepticalscience.com)

This is 10.6 percent below the 1979-2000 average extent and the lowest June extent since records began in 1979. (ens-newswire.com)

The UN also warns that for every increase of one degree globally, grain yields fall by about five per cent - a considerable amount given the ever-growing global population. (cbc.ca)

The WMO says the build-up of human-created greenhouse gases in the atmosphere is causing ever more harmful heatwaves, droughts, floods and a rise in global sea levels of about 7.87 inches in the past century. (adn.com)
Scientists have an 'excellent' idea for combating the capital of Catalonia's heat island effect, as heatwaves intensify. (euronews.com)
This month's heatwaves in southern Europe and North America would have been almost impossible without human-induced climate change, which also made the heatwave in China 50 times more likely, scientists have said. (chronicle.gi)
If the global average temperature rises to 2C above pre-industrial levels - the less ambitious goal of the Paris Agreement - heatwaves will occur every two to five years, the scientists said. (chronicle.gi)

From heat waves to deadly floods, scientists can now calculate how much humans have made disasters worse. (vox.com)

Scientists, researchers and leaders in government and industry use NOAA's monthly reports to help track trends and other changes in the world's climate. (ens-newswire.com)

Despite longstanding assumptions that economic damage from rising global temperatures would be limited to the agricultural sector or developing economies, this Economic Brief presents evidence that higher summer temperatures hurt a variety of business sectors in the United States. (stlouisfed.org)

But deforestation has slowly eaten away at its edges, and drought and fire have limited rainforests' ability to withstand extreme temperatures. (grist.org)

By the end of the 21st century, temperatures may increase to a level last seen in the mid-Pliocene. (wikipedia.org)
Climate scientists are warning that the industrialized world must now strive to hold the temperature to less than a two-degree increase by the end of the century. (cbc.ca)
The benchmark was first raised in the mid-1970s when Yale economist William Nordhaus remarked that a global temperature increase of more than 2 C would be unprecedented in human experience. (cbc.ca)
All that could be lost if temperatures continue to increase, potentially turning once-lush tropical forests into a savannah-like plain. (grist.org)
The Atlantic Ocean showed the greatest temperature increase. (ens-newswire.com)
Last year's increase was 50% higher than the average of the past 10 years. (pearltrees.com)
It's thought that if an El Niño event develops this year, it could increase global temperatures by 0.2 to 0.25°C. (itv.com)
Those countries have seen crop yields impacted because of the increase in temperature. (scrippsnews.com)
On average, each 1˚F increase in the mean summer temperature reduces the annual GSP growth rate by 0.154 percentage points. (stlouisfed.org)
In Sammaltunturi, ICOS measures cover most important greenhouse gases including carbon dioxide (CO2), methane (CH4), carbon monoxide (CO) and nitrous oxide (N2O), which are contributing to the increase in the global temperature of the Earth. (lu.se)

That's why scientists only needed a few days to implicate climate change in recent Pacific Northwest heat waves , for example. (vox.com)
The concept of "global average temperature" is convenient for detecting and tracking changes in planet's energy budget that is how much sunlight Earth absorbs minus how much it radiates to space as heat over time. (scirp.org)
And that rise in average temperatures is fueling dangerous extreme heat that people are experiencing here at home and worldwide. (nasa.gov)
Specific clinical conditions, in combination with a global rise in temperature, may amplify the risk of heat related illnesses. (cdc.gov)

It confirms that the rising trend in world temperatures ended in 1997. (dailymail.co.uk)

As the global average temperature rises, the comfort zones of many plants and trees are easing north or into higher elevations, but the speed with which they move is being driven by evolutionary responses. (pearltrees.com)

As Brooks Hays reports for United Press International , the team analyzed the preserved fats of fossilized marine plankton to map a range of sea-surface temperatures during the last Ice Age, and then fed that data into their models to project the ancient forecast. (smithsonianmag.com)
In particular, their data can help scientists understand climate sensitivity, or "how much the global temperature shifts in response to atmospheric carbon," per the University of Michigan statement. (smithsonianmag.com)
Historical data showing global temperature change. (cbc.ca)
Scientists are in the business of analyzing data and looking at the long-term consequences. (shtfplan.com)
But in recent years, climate scientists have been pushing back against this notion: Bolstered with better data and even clearer trends, they're no longer reluctant to point the finger back at humanity for worsening these calamities. (vox.com)
The monthly analysis from NOAA's National Climatic Data Center in Asheville is based on temperature records going back to 1880. (ens-newswire.com)
If temperatures continue to stay flat or start to cool again, the divergence between the models and recorded data will eventually become so great that the whole scientific community will question the current theories,' he said. (dailymail.co.uk)
This definition aligns the temperature data with the quarterly periods used for economic data. (stlouisfed.org)
This raw data is analyzed using methods that account for the varied spacing of temperature stations around the globe and for urban heating effects that could skew the calculations. (nasa.gov)
GISTEMP, NASA's global temperature analysis, is drawn from data collected by weather stations and Antarctic research stations, as well as instruments mounted on ships and ocean buoys. (nasa.gov)
These ground-based measurements of surface temperature are consistent with satellite data collected since 2002 by the Atmospheric Infrared Sounder on NASA's Aqua satellite and with other estimates. (nasa.gov)
Bird band recovery or global positioning system (GPS) tracking data are used for spatial risk mapping. (cdc.gov)
Data are available by place (combined 48 contiguous states plus the District of Columbia, region, division, state, county), time (year, month, day) and specified average land surface temperature value for day (1:30 pm local time) and night (1:30 am local time). (cdc.gov)

August 2018, EB18-08 Economic Brief The Impact of Higher Temperatures on Economic Growth By Riccardo Colacito, Bridget Hoffmann, Toan Phan, and Tim Sablik What happens to the economy when it gets hot outside? (stlouisfed.org)

Since then worldwide, every month's temperature has been higher than average. (bayweekly.com)

The message, which was posted online and is an update to the original Warning from the Union of Concerned Scientists and around 1,700 signatories delivered in 1992. (shtfplan.com)

For some California cities, temperature records go back to the late 19th century. (nasa.gov)

323 The modern observed rise in temperature and CO2 concentrations has been rapid. (wikipedia.org)

If unscrupulous scientists are producing distorted or fake results, to stay safe, or to cover inflated expenses claims and, in the worst cases, outright theft of government funds, how many honest climate scientists have been deceived, by this ongoing contamination of the world's climate knowledge? (wattsupwiththat.com)

A large majority of environmental scientists warn that if global temperatures rise by more than 2 C above pre-industrial levels, the consequences will be severe and, in some cases, irreversible. (cbc.ca)
In the more recent doomsday warning, scientists warn that human beings should eat less meat, have fewer kids, consume less, and use green energy to save the planet. (shtfplan.com)

It's been about 25 years since the first doomsday warning letter was signed and scientists are now saying that the Earth is in even more dire shape. (shtfplan.com)
The Earth is still the same temperature. (climatedepot.com)
Unless we measure the entire Earth we are just measuring air masses moving around, changing temperatures. (climatedepot.com)
High temperatures saturated the Earth despite a La Nina event, when low surface temperatures in the equatorial Pacific Ocean has a cooling effect on the entire globe, the IMO said. (hurriyetdailynews.com)
The concept of an average temperature for the entire globe may sometimes seem odd, as the highest and lowest temperatures on Earth are about more than 55˚C or 100˚F apart. (scirp.org)
Global climate models are used to predict what will happen to Earth s climate in the future. (windows2universe.org)

We cannot know the temperature of the planet thousands or millions of years ago if we cannot even measure it today. (climatedepot.com)
At current rates of growth (before the recent global meltdown) the economy was doubling every 15 years, a breathtaking number when you consider that it took all of human history to hit the $6 trillion world economy of 1950. (newint.org)
It is the average weather in a place over more than thirty years. (windows2universe.org)
Ironically, the drug identified by Scripps Institute scientist Luke Lairson and his colleagues, is benztropine, which has been used for years to treat tremor in people with Parkinson's Disease. (thenakedscientists.com)
Latest research from the World Meteorological Organisation and the Met Office has found that there is a 66% chance that annual global surface temperature will temporarily exceed 1.5°C above pre-industrial levels for at least one of next 5 years. (itv.com)
Temperature "normals" are defined by several decades or more - typically 30 years. (nasa.gov)

These are the differences between the observed temperature readings and the long-term average temperature for each location and time. (scirp.org)

Global surface temperatures have risen by 1.1 °C (2.0 °F). Scientists say they will rise further in the future. (wikipedia.org)

If all the countries that have set or are considering net-zero targets achieve them, the temperature will rise by around 1.8 °C (3.2 °F). There is a big gap between national plans and commitments and the actions that governments have taken around the world. (wikipedia.org)
The World Scientists' Warning to Humanity was written and spearheaded by the late Henry Kendall, former chair of UCS's board of directors. (shtfplan.com)

Our estimate of the global radiative forcing by oceanic whitecaps is small, yet not negligible compared with the direct forcing by some greenhouse gases and even anthropogenic aerosols," said Frouin. (ucsd.edu)
Global temperatures have been on the rise since the industrial revolution due to man-made greenhouse gases being released into the atmosphere. (itv.com)

Michael Mann , Distinguished Professor of Atmospheric Science at Penn State also pointed out that we're approaching some critical temperature thresholds. (skepticalscience.com)
A three-part Penn State University cleared scientist Michael Mann of wrongdoing. (ucsusa.org)

The global mean sea level was up to 25 meters higher than it is today. (wikipedia.org)
Decreasing late-summer stream flows which stress human and environmental systems through less water availability and higher water temperatures. (environmentamerica.org)
But what impact would higher temperatures have on the economy? (stlouisfed.org)
3 However, research by three authors of this Economic Brief (Colacito, Hoffmann, and Phan) finds that the consequences of higher temperatures on the U.S. economy may be more widespread than previously thought. (stlouisfed.org)
Some parts of the country have higher average temperatures. (stlouisfed.org)
Conversely, for warm temperatures, a higher risk was observed for women. (bvsalud.org)

They found a global average of .03 watts per meter squared. (ucsd.edu)
Viruses found in the Siberian permafrost - the permanently frozen layer of soil that isn't supposed to thaw, even in summer - have been named "zombie viruses" because they were dormant (sort of "undead") , but scientists are now bringing them back to life. (ripleys.com)
After scientists found the 30,000-year-old virus, they introduced it to some amoebas - and the virus came back to life. (ripleys.com)

Climate change will have significant effects on the health of wildlife, domestic animals, and humans, according to scientists. (usgs.gov)
Here are a few that scientists use to monitor the planet: For more, check out this story on how we know climate change is happening-and that humans are causing it. (pearltrees.com)

Anatomy4

Organisms9

Diseases4

Chemicals and Drugs13

Analytical, Diagnostic and Therapeutic Techniques and Equipment33

Psychiatry and Psychology9

Phenomena and Processes65

Disciplines and Occupations31

Anthropology, Education, Sociology and Social Phenomena24

Technology, Industry, Agriculture8

Humanities23

Information Science31

Named Groups6

Health Care57

Geographicals4

Degrees41

Warmer11

Intergovernmental Panel2

NASA10

Wildfires3

Earth's8

NASA's Goddard Institu2

2023 compared to the average1

Warming54

20163

21004

Increases6

Climate scientist9

20173

20201

Arctic6

Warmest7

Anomalies6

20th3

20221

Emissions7

Effects of higher temperatures1

Celsius5

Preindustrial2

Colder2

Cooler5

Daytime3

Impacts5

Hotter2

Record14

Rainfall2

Extremes1

20192

Thirteen1

Absolute temperature1

20001

Globally1

Heatwaves4

Floods1

Researchers1

Summer temperatures1

Extreme temperatures1

Increase10

Heat4

19971

Rises1

Data13

20181

Month's1

Union of Concern1

19th1

Rise in temperature1

World's1

Warn2

Earth6

Years6

Differences1

Risen1

World2

Greenhouse gases2

Michael Mann2

Higher6

Found3

Humans2