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  1. Atmosphere - NASA Earthdata

    Dec 18, 2025 · 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 …

  2. Air Mass/Density | NASA Earthdata

    Dec 31, 2025 · 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 …

  3. Atmospheric Rivers - NASA Earthdata

    Jan 2, 2026 · NASA’s Earth-observing satellites help scientists identify atmospheric rivers, which enables studies of climate change, water management, and weather.

  4. SOLVE II DC-8 Analysis Model Data - NASA Earthdata

    Jan 2, 2026 · SOLVE II DC-8 Analysis Model DataThe SOLVE campaign was a NASA multi-program effort of the Upper Atmosphere Research Program (UARP), Atmospheric Effects of Aviation Project …

  5. Level-3 Cloud Properties Data Product Suite Now Available

    May 9, 2025 · Global mean cloud top pressure data (observations of the atmospheric pressure at the top of a cloud) in millibars (mb) for July 2021 from the VIIRS Suomi NPP (SNPP) CLDPROPCOSP Level …

  6. ECCO Ocean Bottom Pressure - Daily Mean 0.5 Degree (Version

    Description This dataset contains daily-averaged ocean bottom pressure interpolated to a regular 0.5-degree grid from the ECCO Version 4 revision 4b (V4r4b) ocean and sea-ice state estimate. V4r4b is …

  7. Air Quality Near Real-Time Data - NASA Earthdata

    Jan 2, 2026 · Near real-time data provided by NASA's Land, Atmosphere Near real-time Capability for Earth observation (LANCE) can be used by air quality forecasters to improve some local and national …

  8. Humidity - NASA Earthdata

    Dec 12, 2025 · 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 …

  9. Polar Radiant Energy in the Far InfraRed Experiment (PREFIRE ...

    Polar Radiant Energy in the Far InfraRed Experiment (PREFIRE) Atmospheric Properties from PREFIRE Satellite 2 (PREFIRE_SAT2_2B-ATM) contains several geophysical variables, such as …

  10. TRACE-A Merge Data - NASA Earthdata

    Finally, the DACOM IR Laser Spectrometer gathered an assortment of data points, including CO, O3, N2O, CH4, and CO2. Ozonesondes played a role in data collection for TRACE-A along with the DC …