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
Snow Water Equivalent Data Access and Tools
From discovery to visualization, data tools such as Earthdata Search, HYDrologic Remote Sensing Analysis for Floods (HYDRAFloods), and Panoply guide users in making the most of snow water equivalent (SWE) data.
Snow Water Equivalent Datasets
| Dataset | Version Sort ascending | Platforms | Instruments | Temporal Extent | Spatial Extent | Spatial Resolution | Data Format |
|---|---|---|---|---|---|---|---|
| High Mountain Asia UCLA Daily Snow Reanalysis V001 | 1 | LANDSAT-5, LANDSAT-7, LANDSAT-8, TERRA | TM, ETM+, OLI, MODIS | 1999-10-01 to 2017-09-30 |
N: 45 S: 27 E: 105 W: 60 |
netCDF-4 | |
| SnowEx23 Mar23 Snow Pit Measurements V001 | 1 | GROUND-BASED OBSERVATIONS | A2 Photonic_WISe, GPS, MICROSCOPES, SNOW DENSITY CUTTER, THERMOMETERS | 2022-03-07 to 2023-03-16 |
N: 70.08434 S: 64.69925 E: -147.48583 W: -149.59716 |
CSV, Excel, JPEG, PDF | |
| SnowEx17 GPR and Lidar-Derived Snowpack Relative Permittivities and Densities V001 | 1 | Aircraft | LIDAR | 2017-02-08 to 2017-02-25 |
N: 39.106 S: 39.0005 E: -107.86 W: -108.2195 |
CSV | |
| SnowEx17 Community Snow Pit Measurements V001 | 1 | GROUND-BASED OBSERVATIONS | SNOW DENSITY CUTTER, STEEL MEASURING TAPE, THERMOMETERS, VISUAL OBSERVATIONS | 2017-02-06 to 2017-02-25 |
N: 38 S: 37.8 E: -107.65 W: -107.8 N: 39.1 S: 39 E: -107.8 W: -108.2 |
CSV | |
| SnowEx23 University of Wyoming Ground Penetrating Radar V001 | 1 | GROUND-BASED OBSERVATIONS | LIDAR | 2023-03-08 to 2023-03-10, 2023-03-11 to 2023-03-14 |
N: 70.0846 S: 70.0036 E: -148.61304 W: -148.77094 N: 68.63965 S: 68.58784 E: -149.34396 W: -149.54981 |
CSV | |
| SnowEx20 Grand Mesa IOP CSU 1GHz GPR V001 | 1 | GROUND-BASED OBSERVATIONS | GPR | 2020-02-06 to 2020-02-09 |
N: 39.04 S: 39.015 E: -108 W: -108.25 |
CSV | |
| SnowEx23 Apr23 IOP Snow Pit Measurements V001 | 1 | GROUND-BASED OBSERVATIONS | A2 Photonic_WISe, GPS, MICROSCOPES, SNOW DENSITY CUTTER, THERMOMETERS | 2023-04-01 to 2023-04-18 |
N: 65.16124 S: 63.8631 E: -145.72673 W: -147.72499 |
CSV | |
| SnowEx20 Cameron Pass Ground Penetrating Radar V001 | 1 | GROUND-BASED OBSERVATIONS | GPR | 2019-12-18 to 2020-03-12 |
N: 40.52 S: 40.51 E: -105.88 W: -105.891 |
CSV | |
| SnowEx20 Grand Mesa IOP Lidar and GPR-Derived Snow Water Equivalent and Snow Density V001 | 1 | GROUND-BASED OBSERVATIONS | GPR | 2020-02-01 to 2020-02-02 |
N: 39.039456 S: 39.009209 E: -108.157747 W: -108.21092 |
CSV, GeoTIFF | |
| SnowEx20 Time Series Snow Change Measurements from Interval Boards V001 | 1 | GROUND-BASED OBSERVATIONS | SWE Sampler | 2019-12-08 to 2020-04-22 |
N: 44.30463 S: 35.85789 E: -105.54613 W: -120.29898 |
CSV |
SHOWING 10 OF 31
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