NASA’s humidity data range from hourly primary forcing data to modeled data based on measurements from high-altitude aircraft. Our datasets and tools help users find and integrate the data they need to see how humidity influences weather, ecosystems, and how we live our lives.
Humidity Data Access and Tools
Humidity Datasets
| Dataset Sort descending | Version | Platform | Instrument | Temporal Extent | Spatial Extent | Spatial Resolution | Data Format |
|---|---|---|---|---|---|---|---|
| MODIS/Aqua Total Precipitable Water Vapor 5-Min L2 Swath 1km and 5km - NRT | 6.1NRT | Aqua | MODIS | 2017-10-20 |
N: 90 S: -90 E: 180 W: -180 |
5 Kilometers x 5 Kilometers | HDF-EOS |
| MODIS/Terra Aerosol, Cloud and Water Vapor Subset 5-Min L2 Swath 5km and 10km | 6.1 | Terra | MODIS | 2000-02-24 to Present |
N: 90 S: -90 E: 180 W: -180 |
HDF-EOS | |
| MODIS/Terra Aerosol Cloud Water Vapor Ozone 8-Day L3 Global 1Deg CMG | 6.1 | Terra | MODIS | 2000-02-18 to Present |
N: 90 S: -90 E: 180 W: -180 |
1 Decimal Degrees x 1 Decimal Degrees | HDF-EOS |
| MODIS/Terra Aerosol Cloud Water Vapor Ozone Daily L3 Global 1Deg CMG | 6.1 | Terra | MODIS | 2000-02-24 to Present |
N: 90 S: -90 E: 180 W: -180 |
1 Decimal Degrees x 1 Decimal Degrees | HDF-EOS |
| MODIS/Terra Aerosol Cloud Water Vapor Ozone Monthly L3 Global 1Deg CMG | 6.1 | Terra | MODIS | 2000-02-01 to Present |
N: 90 S: -90 E: 180 W: -180 |
1 Decimal Degrees x 1 Decimal Degrees | HDF-EOS |
| MODIS/Terra Temperature and Water Vapor Profiles 5-Min L2 Swath 5km | 6.1 | Terra | MODIS | 2000-02-24 to Present |
N: 90 S: -90 E: 180 W: -180 |
HDF-EOS | |
| MODIS/Terra Temperature and Water Vapor Profiles 5-Min L2 Swath 5km - NRT | 6.1NRT | Terra | MODIS | 2017-10-11 |
N: 90 S: -90 E: 180 W: -180 |
5 Kilometers x 5 Kilometers | HDF-EOS |
| MODIS/Terra Total Precipitable Water Vapor 5-Min L2 Swath 1km and 5km | 6.1 | Terra | MODIS | 2000-02-24 to Present |
N: 90 S: -90 E: 180 W: -180 |
HDF-EOS | |
| MODIS/Terra Total Precipitable Water Vapor 5-Min L2 Swath 1km and 5km - NRT | 6.1NRT | Terra | MODIS | 2017-10-11 |
N: 90 S: -90 E: 180 W: -180 |
5 Kilometers x 5 Kilometers | HDF-EOS |
| NAAMES C-130 Aircraft Merge Data Files | 1 | C-130 | Computer | 2015-11-10 to 2017-09-22 |
N: 65 S: 30 E: -30 W: -80 |
ICARTT | |
| NAAMES C-130 Navigational and Meteorological Data, Version 1 | 1 | C-130 | GPS, HYGROMETERS, PRESSURE TRANSDUCERS, PITOT-STATIC SYSTEM, TEMPERATURE SENSORS | 2015-11-04 to 2018-03-26 |
N: 65 S: 30 E: -30 W: -80 |
ICARTT | |
| NAAMES R/V Atlantis Navigational and Meteorological In Situ Data, Version 1 | 1 | R/V Atlantis | THERMOMETERS, RADIOMETERS, COMPASSES, ANEMOMETERS, TEMPERATURE SENSORS, HUMIDITY SENSORS | 2015-11-05 to 2018-04-12 |
N: 65 S: 18 E: -29 W: -81 |
ICARTT | |
| NAAMES Sonde Meteorological InSitu Data, Version 1 | 1 | RADIOSONDES | RADIOSONDES | 2015-11-07 to 2016-06-03 |
N: 56.11 S: 40.51 E: -36.1 W: -64.15 |
ICARTT | |
| NACP: Climate Data Inputs (3-hourly) for Community Land Model, Western USA, 1979-2015 | 1 | MODELS | Computer | 1979-01-01 to 2016-01-01 |
N: 49.0208 S: 31.1875 E: -101.979 W: -124.812 |
netCDF-4 classic | |
| NACP Site: Tower Meteorology, Flux Observations with Uncertainty, and Ancillary Data | 1 | METEOROLOGICAL STATIONS | THERMOMETERS | 1991-01-01 to 2007-12-31 |
N: 71.3225 S: 33.3739 E: -68.7403 W: -157.409 |
Shapefile | |
| NAMMA DC-8 DROPSONDE V1 | 1 | NASA DC-8 | DROPSONDES | 2006-08-07 to 2006-09-12 |
N: 47.4533 S: 7.31667 E: -12.7411 W: -90.0467 |
ASCII | |
| NAMMA DIODE LASER HYGROMETER (DLH) V1 | 1 | NASA DC-8 | DLH | 2006-08-19 to 2006-09-12 |
N: 21.9783 S: 7.03833 E: -10.5583 W: -34.1533 |
ASCII | |
| NAMMA LIDAR ATMOSPHERIC SENSING EXPERIMENT (LASE) V1 | 1 | NASA DC-8 | DIAL, LASE | 2006-08-15 to 2006-09-12 |
N: 47.8839 S: 7.0367 E: -10.5579 W: -96.5259 |
ASCII | |
| NAMMA PRAIA CAPE VERDE RADIOSONDE V1 | 1 | RADIOSONDES | GPS, HUMIDITY SENSORS, TELEMETER, THERMISTORS | 2006-08-18 to 2006-09-14 |
N: 15.2707 S: 14.6689 E: -23.4742 W: -24.5327 |
ASCII | |
| NAMMA Raw DC-8 Dropsonde V1 | 1 | NASA DC-8 | DROPSONDES | 2006-08-07 to 2006-09-12 |
N: 47.453 S: 7.485 E: -12.741 W: -93.799 |
ASCII | |
| NAMMA SENEGAL RADIOSONDE AND TOWER FLUX DATA V1 | 1 | GROUND STATIONS, RADIOSONDES | NET RADIOMETERS, GPS, HUMIDITY SENSORS, PRESSURE SENSORS, TELEMETER, TEMPERATURE SENSORS | 2006-08-19 to 2006-09-17 |
N: 15.5 S: 13.91 E: 17.09 W: -17.97 |
ASCII | |
| NAMMA SMART-COMMIT MOBILE LABORATORIES V1 | 1 | GROUND STATIONS | GAS SENSORS, TSI, PHOTOMETERS, RADIOSONDES, AERI, AETHALOMETER, MPL, PYRHELIOMETERS, TSI-3562 Nephelometer, APS, PYRANOMETERS, CG4, RADIOMETERS | 2006-08-25 to 2006-09-26 |
N: 16.734 S: 16.731 E: -22.934 W: -22.937 |
ASCII, netCDF-3, TIFF | |
| NARSTO EPA Supersite (SS) Atlanta 1999 Air Chemistry, Particulate Matter (PM), and Meteorological Data | 1 | LABORATORY, GROUND STATIONS, METEOROLOGICAL STATIONS | BAROMETERS, NDIR GAS ANALYZER, UV OZONE DETECTORS, TEOM, PYRANOMETERS, HYGROMETERS, CHEMILUMINESCENCE, ION CHROMATOGRAPHS, ANEMOMETERS | 1999-07-30 to 1999-09-03 | ASCII | ||
| NARSTO EPA Supersite (SS) Baltimore, Johns Hopkins University Meteorolgical Data | 1 | METEOROLOGICAL STATIONS | BAROMETERS, TEMPERATURE PROBES, SONIC ANEMOMETER, RAIN GAUGES, PYRANOMETERS | 2002-02-13 to 2003-03-15 | ASCII | ||
| NARSTO EPA Supersite (SS) Fresno, Beta Attenuation Monitors (BAM) Meteorological Data | 1 | FIXED OBSERVATION STATIONS | BAROMETERS, PYRANOMETERS, THERMISTORS | 2000-05-24 to 2007-01-01 | ASCII |
Featured Humidity Observation Method: MLS
The Microwave Limb Sounder (MLS) instrument is carried aboard the Aqua satellite and acquires measurements globally day and night. The MLS makes measurements of atmospheric composition, temperature, humidity and cloud ice that are needed to learn more about weather, climate, and air quality.
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