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  1. Air Mass/Density - NASA Earthdata

    Sep 30, 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 …

  2. Atmosphere | NASA Earthdata

    Sep 17, 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, …

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

    Sep 30, 2025 · 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 …

  4. Delta-X: Turbidity, Water and Air Pressure, Temperature

    This dataset provides turbidity measurements with co-located water and air pressure and temperature measurements in portions of the Mississippi River Delta, coastal Louisiana, US.

  5. Hurricanes - NASA Earthdata

    Sep 30, 2025 · Hurricanes are a rotating, tropical cyclone with a low pressure center (the eye) and 1-min average surface (10 m) winds in excess of 32 m s−1 (64 knots) in the Western …

  6. TCSP ER-2 DOPPLER RADAR (EDOP) V1 | NASA Earthdata

    Jul 2, 2005 · The TCSP mission collected data for research and documentation of cyclogenesis, the interaction of temperature, humidity, precipitation, wind and air pressure that creates ideal …

  7. Humidity - NASA Earthdata

    Sep 30, 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 …

  8. CAMEX-4 AEROSONDE V1 - NASA Earthdata

    Description The CAMEX-4 Aerosonde dataset contains temperature, humidity, and atmospheric pressure measurements collected to study the boundary layer below levels where traditional …

  9. Water Vapor Data Helps Meteorologists Predict Whether a Storm …

    Sep 30, 2025 · The x-axis represents the water vapor mixing ratio in g/kg, air pressure is shown on the y-axis with logarithmic scaling, and each tick represents 100 hectopascals (hPa).

  10. Introduction The Advanced Vertical Atmospheric Profiling System (AVAPS) IMPACTS dataset consists of vertical atmospheric profile measurements collected by the Advanced Vertical …