• If you want to calculate relative humidity, knowing the relative humidity of indoor and outdoor temperatures isn't enough. (outdoorshelp.com)
  • Low pressure treatments, coupled with low temperatures and carefully regulated humidity, has been shown to prevent product deterioration caused by bacterial and fungal decay, and prevent wilting and fruit ripening during storage. (usda.gov)
  • Given average maximum temperatures and humidity levels generally you should not anticipate any discomfort from heat (see heat index for more information). (myweather2.com)
  • Given average maximum temperatures and humidity levels you can expect dangerous heat conditions. (myweather2.com)
  • Substantial absorption can occur through intact skin if vapor concentration is high or with direct contact with solutions, especially at high ambient temperatures and relative humidity. (cdc.gov)
  • The North America Land Data Assimilation System (NLDAS) data available on CDC WONDER are county-level daily average air temperatures and heat index measures spanning the years 1979-2011. (cdc.gov)
  • The July 2021 (so far) mid-atmosphere relative humidity across the North Atlantic tropics/subtropics. (climateimpactcompany.com)
  • The more recent July 2021 mid-atmosphere relative humidity across the North Atlantic tropics/subtropics. (climateimpactcompany.com)
  • July 2021 so far has produced moderate to strong dry relative humidity anomalies across most of the North Atlantic tropics at mid-atmosphere level which helps to explain the complete lack of activity since "Elsa" earlier this month ( Fig. 1 ). (climateimpactcompany.com)
  • July 2021 (so far) sea level pressure anomalies (SLPA) across the tropical/subtropical North Atlantic basin. (climateimpactcompany.com)
  • When the carbon dioxide level exceeds 1,000 parts per million, is the HVAC system checked and repaired as necessary to ensure the system is operating properly? (cdc.gov)
  • Fluke laser level systems include a portable laser detector for use in high ambient light situations. (fluke.com)
  • Fluke LDR and Fluke LDG Laser Line Detectors work with Fluke 2-line laser levels to provide fast, accurate detection of plum and level lines in high ambient light situations. (fluke.com)
  • RH is expressed as a percentage and is generally used to describe ambient air humidity. (vaisala.com)
  • The rate of formation of phosphine (permissible exposure limit [PEL], 0.4 mg/m3) is dependent on the ambient temperature and humidity. (cdc.gov)
  • HVAC systems, particularly air conditioning units, can help lower humidity levels through condensation, but dehumidifiers are generally more effective at controlling humidity than air conditioners. (houseandhomeonline.com)
  • The warmer air can enhance evaporation from the skin, providing a more comfortable sensation even if the actual humidity levels remain the same. (houseandhomeonline.com)
  • Average temperature, maximum temperature, minimum temperature, humidity, rainfall, evaporation, sunshine duration and wind speed were recorded monthly at five local meteorological stations throughout Dak Lak.Data were aggregated at the district level, and the association between these meteorological factors and HFMD cases were examined by Poisson regression. (who.int)
  • This is where a high level of measurement reliability really pays off. (vaisala.com)
  • Objective: The aim of this study was to assess the effect of low-level laser therapy on tissue repair in the rabbit mandible after osteotomy and distraction osteogenesis, through histological analysis of the area of bone neoformation and measurement of the amount of neoformed bone. (bvsalud.org)
  • 1.1.1 This test method covers the determination of the humidity of atmospheric air by means of wet- and dry-bulb temperature readings. (astm.org)
  • In a study funded by the NASA Applied Sciences Program/Public Health Program (fully cited below), scientists at NASA Marshall Space Flight Center/ Universities Space Research Association developed computer programs to process the NLDAS-2 hourly primary forcing files, extract the hourly air temperature, specific humidity, and atmospheric pressure data, and compute the daily Maximum Air Temperature, Minimum Air Temperature, and Maximum Heat Index. (cdc.gov)
  • An estimated 6.5% of humidity of 84% with maximum rainfall occurring in April underlying pneumonia and influenza deaths were attributa- and December ( 16 ). (cdc.gov)
  • Pham et al rainfall and HFMD, 6 while two studies from Guangdong levels of health care, from the commune health station to found a non-significant association. (who.int)
  • The low relative humidity is the perfect environment for diseases like Measles and Influenza to thrive. (outdoorshelp.com)
  • Such dry spore dispersal increases as airspeed rises and relative humidity falls, peaking often during summer afternoons. (medscape.com)
  • Our findings support the Thailand government in aiming to reduce high levels of air pollution. (nature.com)
  • As Thailand transfers its economic growth from an agricultural to an industrial base 1 , it faces increasing levels of air pollution which have been found in other countries to be associated with adverse health consequences. (nature.com)
  • Therefore, it is necessary and important to conduct a multi-city analysis of air pollution in Thailand, where the characteristics of air pollution (e.g., level and components) and socio-demographic status of local residents (e.g., disease pattern and socioeconomic status) are different from those of developed countries. (nature.com)
  • In general, the air pollution levels are higher in north middle provinces than southern Thailand ( Figure 1 ). (nature.com)
  • Pay attention to air quality forecasts on radio, television, and the internet and check your newspaper to plan your activities for when air pollution levels will be low. (cdc.gov)
  • The different lead levels measured here, could be surrogates of urban pollution while the notorious arsenic level in natural forest moss points to other sources like wildfires. (bvsalud.org)
  • Mid-atmosphere relative humidity is an excellent predictor of an ideal environment for tropical cyclone development and/or intensification in the tropical/subtropical North Atlantic basin. (climateimpactcompany.com)
  • So the ideal relative humidity cancels out any airborne chemicals that result in irritation and diseases. (outdoorshelp.com)
  • The circadian trends in changes of temperature, humidity, airspeed, and light intensity frequently interact to promote diurnal airborne spore levels. (medscape.com)
  • All data emphasize that regional vegetation strongly affects the local airborne spore levels. (medscape.com)
  • A secondary benefit of fogging is that the increased humidity of the air reduces the NOx emissions produced by the combustion process. (vaisala.com)
  • The best thing about ensuring that your house is at the perfect level of relative humidity is that it inhibits the development of allergens. (outdoorshelp.com)
  • They also identified in a Geographic Information System (GIS) the associated geographic locations of the centroids of the gridded NLDAS-2 dataset in terms of the counties and states they fall into so it can be aggregated to different geographic levels in CDC WONDER. (cdc.gov)
  • Uncertainties in the relative humidity are expressed in the form RH ± rh %, which means that the relative humidity is expected to lie in the range ( RH - rh ) % to ( RH ± rh ) %, where RH is the observed relative humidity. (astm.org)
  • The measured data is internally corrected and compensated for accurate operation over a wide range of temperature and humidity levels-user calibration is not required. (renesas.com)
  • Low mid-atmosphere relative humidity in tropical North Atlantic explains lack of tropical activity in recent weeks likely to continue through first 1/3 of August. (climateimpactcompany.com)
  • Research has shown a relationship between mid-atmosphere relative humidity (RH) and tropical cyclone (TC) potential and/or intensification across the North Atlantic tropics/subtropics. (climateimpactcompany.com)
  • The more recent mid-level atmosphere RH analysis maintains the dry signature although small areas of wetter RH have been able to develop between 15N and 20N ( Fig. 2 ). (climateimpactcompany.com)
  • If the relative humidity is at an ideal percentage, then it remains unstable for the survival of viruses in the atmosphere. (outdoorshelp.com)
  • The object of this test method is to provide guidelines for the construction of a psychrometer and the techniques required for accurately measuring the humidity in the atmosphere. (astm.org)
  • Applying epoxy under high relative humidity conditions creates a much higher risk of a poor surface finish. (jamestowndistributors.com)
  • Arsenal), WP/F artillery training sites, and dumpsites that contain elemental phosphorus may be exposed to elemental phosphorus at higher levels than the control population. (cdc.gov)
  • half of US homes have levels higher than the proposed threshold levels for sensitization, and about 25% have levels at or higher than those required to induce asthma. (medscape.com)
  • Lead concentrations detected in moss explants exposed to the urban environment were higher than mosses from natural forest, while arsenic levels in the latter were higher than those found in bryophytes transferred to the city. (bvsalud.org)
  • Apart from inlet-air cooling in warm or hot conditions, humidity can also be a critical factor in avoiding icing in cold climates. (vaisala.com)
  • From this a comfort level is calculated providing categories on how heat conditions might adversely affect someone. (myweather2.com)
  • Other elements, such as outdoor weather conditions and the use of heating systems, can also affect humidity levels. (houseandhomeonline.com)
  • Both high and low humidity levels can have negative effects on health and comfort, so it is essential to have proper humidity control in HVAC systems. (houseandhomeonline.com)
  • Common reasons for ineffective humidity control in HVAC systems include oversized units, negative air pressure, leaky ductwork, limited speed control, and old or outdated units. (houseandhomeonline.com)
  • HVAC systems , particularly air conditioning units, play a crucial role in controlling and maintaining humidity levels . (houseandhomeonline.com)
  • Controlling the humidity and temperature of air entering the combustion inlet is one of the most important, as it has a direct effect on the turbine's efficiency, emissions, and operational reliability. (vaisala.com)
  • O 3 - Local ozone peak prediction Upwind - Upwind ozone background level EmFactor - Precursor emissions related factor Tmax - Maximum temperature in degrees F Tb - Base temperature where net ozone production begins (50 F) SRd - Solar radiation total for the day WSa - Wind speed near sunrise (using 09-12 UTC forecast mode) WSp - Wind speed mid-day (using 15-21 UTC forecast mode) Please refer to those two .names files. (uci.edu)
  • In 1925, Storm van Leeuwen successfully treated individuals with asthma by moving them to high altitudes with lower allergen levels or enclosing them in an allergen-proof chamber. (medscape.com)
  • The comfort level differs among people, but most individuals feel most comfortable in an environment with a relative humidity (RH) between 40-60 percent. (rankingroup.com)
  • In practice, this means that the air humidity needs to be kept below saturation levels. (vaisala.com)
  • The pressure regulators operated well with the air exchange system, providing a means to maintain high humidity levels and prevent ethylene build up while keeping pressure variations to a minimum. (usda.gov)
  • To improve humidity control, maintain a clean evaporator coil, adjust fan airflow and speed, and consider professional maintenance plans. (houseandhomeonline.com)
  • Fluke line laser levels are accurate to 3 mm at 10 meters (1/8 inch accuracy at 32.8 feet). (fluke.com)
  • Refer to WMO No.306 - Manual on Codes for the definition of WMO international codes)---- The HRUD25 TTAAii Data Designators decode (2) as:T1 (H): Grid point information (GRIB).T2 (R): Relative humidity.A2 (D): 18 hours forecast.ii (25): 250 hPa. (dwd.de)
  • Two ground ozone level data sets are included in this collection. (uci.edu)
  • Data are organized into three levels of geographic detail: the 48 contiguous states, state (including multi-state regions and divisions) and county. (cdc.gov)
  • With the Power Charging option it is possible to increase a low lead battery level with help of rapid or opportunity charging within a short amount of time. (fronius.com)
  • Humidity can affect our life's quality, because our body interacts with air 24/7. (sloweather.com)
  • I ordered it thinking I could use it against the wall like a level and shoot a line at a specific height. (fluke.com)
  • Designed and tested to survive a one-meter drop, you can rely on your Fluke laser level every time you reach for it. (fluke.com)
  • Sea level pressure SLP_: continuous. (uci.edu)
  • Conclusion: The application of low-level laser therapy following the irradiation protocol used in this study had a positive effect on the tissue repair process in a rabbit model of mandibular fracture and distraction osteogenesis, as shown by histological analysis. (bvsalud.org)