
Atmosphere | NASA Earthdata
3 days ago · Earth's atmosphere is a layer of mixed gases approximately 60 miles high that provides the air we breathe, shields us from dangerous levels of ultraviolet light from the sun, and traps enough …
Air Mass/Density | NASA Earthdata
Mar 19, 2026 · Air mass/density is a fundamental property of atmosphere. Mixture of gases forming Earth's atmosphere, consisting of nitrogen (∼78%), oxygen (∼21%), water vapor, and other trace …
Atmospheric Rivers - NASA Earthdata
Mar 18, 2026 · NASA’s Earth-observing satellites help scientists identify atmospheric rivers, which enables studies of climate change, water management, and weather.
Earthdata | Earthdata
Earthdata | Earthdata
VIIRS-Atmosphere Near Real-Time Data | NASA Earthdata
Near real-time atmosphere data from the Visible Infrared Imaging Radiometer Suite (VIIRS) are available through NASA's Land, Atmosphere Near real-time Capability for Earth observation (LANCE).
Humidity | NASA Earthdata
Mar 18, 2026 · Humidity is a measure of water vapor in the atmosphere. There are measures of absolute humidity, which is the grams of water vapor present per cubic meter of air. Specific humidity …
Air Quality - NASA Earthdata
Mar 19, 2026 · NASA's air quality data allow users to measure pollutants in the atmosphere and track their health and socioeconomic impact on people.
Clouds - NASA Earthdata
Mar 19, 2026 · Clouds are made of water and or ice, come in more than a dozen types, and range in altitude from ground level to 280,000 feet high in Earth’s atmosphere. They water our lands, are part …
Applying AI to MODIS Data Analysis - NASA Earthdata
May 9, 2025 · Researchers taught the SatVision Top-of-Atmosphere foundation model to recognize MODIS imagery features.
Evapotranspiration - NASA Earthdata
Mar 19, 2026 · NASA's evapotranspiration data offer measurements for water moving from soil and plants into the atmosphere, and the health of crops and other vegetation.