We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
Humidity Data Access and Tools
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.
Table of contents
Humidity Datasets
| Dataset | Platforms | Instruments | Temporal Extent | Location Keywords | Spatial Extent | Data Format |
|---|---|---|---|---|---|---|
| ABoVE: CO2 and CH4 Fluxes and Meteorology at Flux Tower Sites, Alaska, 2015-2017 | FIELD SURVEYS, GROUND STATIONS, METEOROLOGICAL STATIONS | PROBES, NET RADIOMETERS, LICOR QUANTUM SENSOR, THERMOCOUPLES, EDDY CORRELATION DEVICES, PYRANOMETERS | 2015-01-01 to 2017-03-09 | N: 71.282 S: 68.4864 E: -155.75 W: -157.41 | CSV | |
| ACCLIP WB-57 Aircraft Merge Data | NASA WB-57F | Computer | 2022-07-16 to 2022-09-14 | ASIA, SOUTHEASTERN ASIA, SOUTHERN ASIA, PACIFIC OCEAN, WESTERN PACIFIC OCEAN | N: 61.5 S: 16.6 E: 180 W: -180 | ICARTT |
| ACCLIP WB-57 Aircraft Model Data | GEOS, NASA WB-57F | Computer, MMS | 2022-07-14 to 2022-09-14 | ASIA, SOUTHEASTERN ASIA, SOUTHERN ASIA, PACIFIC OCEAN, WESTERN PACIFIC OCEAN | ICARTT | |
| ACCLIP WB-57 Meteorological and Navigational Data | NASA WB-57F | MMS, DLH | 2022-07-14 to 2022-09-14 | ASIA, SOUTHERN ASIA, SOUTHEASTERN ASIA, EASTERN ASIA, PACIFIC OCEAN | ICARTT | |
| ACEPOL ER-2 Meteorological and Navigational Data Version 1 | NASA ER-2 | GPS, HYGROMETERS, PRESSURE TRANSDUCERS, PITOT-STATIC SYSTEM, TEMPERATURE SENSORS | 2017-10-19 to 2017-11-09 | UNITED STATES OF AMERICA, NORTHERN HEMISPHERE, TROPOSPHERE, STRATOSPHERE, CALIFORNIA | ICARTT | |
| ACTIVATE Merged MODIS and MERRA-2 Dataset | SATELLITES, MERRA-2 | MODIS, Computer | 2013-01-01 to 2022-06-30 | NORTH AMERICA, UNITED STATES OF AMERICA, ATLANTIC OCEAN, NORTH ATLANTIC OCEAN, BERMUDA | ICARTT | |
| ACTIVATE Supplementary Model Data | MERRA-2 | Computer | 2020-02-14 to 2022-06-30 | NORTH AMERICA, UNITED STATES OF AMERICA, NORTHERN HEMISPHERE, WESTERN HEMISPHERE, ATLANTIC OCEAN | ICARTT | |
| Advanced Vertical Atmospheric Profiling System Dropsondes (AVAPS) IMPACTS | NASA P-3 | AVAPS | 2020-01-12 to 2023-02-28 | UNITED STATES OF AMERICA | N: 44.17 S: 33.54 E: -65.44 W: -77.815 | ASCII |
| AIRS/Aqua L2 Near Real Time (NRT) Standard Physical Retrieval (AIRS-only) V006 (AIRS2RET_NRT) at GES DISC | Aqua | AIRS | 2016-10-15 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | |
| AIRS/Aqua L2 Near Real Time (NRT) Standard Physical Retrieval (AIRS-only) V006 (AIRS2RET_NRT) at GES DISC | Aqua | AIRS | 2016-10-15 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 |
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.
The Microwave Limb Sounder Near-Real Time (MLS NRT) products are provided by the Land, Atmosphere Near-real time Capability for EOS (LANCE).
In coordination with the Microwave Limb Sounder (MLS) team, we now have several MLS products available through the GIBS image access APIs.
Learn how to visualize Microwave Limb Sounder data through OPeNDAP.
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses