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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 Sort descending | Version | Platforms | Instruments | Temporal Extent | Spatial Extent | Spatial Resolution | Data Format |
|---|---|---|---|---|---|---|---|
| ABoVE: Rain-on-Snow Frequency and Distribution during Cold Seasons, Alaska, 1988-2023 | 2 | Aqua, GCOM-W1, DMSP | AMSR-E, AMSR2, SSMIS | 1988-11-01 to 2023-03-31 |
N: 73.8339 S: 48.6232 E: -124.326 W: -175.397 |
COG | |
| AMSR-E/AMSR2 Unified L3 Global 5-Day 25 km EASE-Grid Snow Water Equivalent V001 | 1 | Aqua, GCOM-W1 | AMSR-E, AMSR2 | 2002-06-05 to 2011-10-02, 2012-07-02 to 2025-08-28 |
N: 90 S: -90 E: 180 W: -180 |
25 Kilometers x 25 Kilometers | HDF-EOS5 |
| AMSR-E/AMSR2 Unified L3 Global Daily 25 km EASE-Grid Snow Water Equivalent V001 | 1 | Aqua, GCOM-W1 | AMSR-E, AMSR2 | 2002-06-01 to 2011-10-03, 2012-07-02 to 2025-08-31 |
N: 90 S: -90 E: 180 W: -180 |
25 Kilometers x 25 Kilometers | HDF-EOS5 |
| AMSR-E/AMSR2 Unified L3 Global Monthly 25 km EASE-Grid Snow Water Equivalent V001 | 1 | Aqua, GCOM-W1 | AMSR-E, AMSR2 | 2002-06-01 to 2011-09-30, 2012-07-02 to 2025-08-31 |
N: 90 S: -90 E: 180 W: -180 |
25 Kilometers x 25 Kilometers | HDF-EOS5 |
| AMSR-E/Aqua 5-Day L3 Global Snow Water Equivalent EASE-Grids V002 | 2 | Aqua | AMSR-E | 2002-06-20 to 2011-10-03 |
N: 90 S: -90 E: 180 W: -180 |
25 Kilometers x 25 Kilometers | HDF-EOS2 |
| AMSR-E/Aqua Daily L3 Global Snow Water Equivalent EASE-Grids V002 | 2 | Aqua | AMSR-E | 2002-06-19 to 2011-10-03 |
N: 90 S: -90 E: 180 W: -180 |
25 Kilometers x 25 Kilometers | HDF-EOS2 |
| AMSR-E/Aqua Monthly L3 Global Snow Water Equivalent EASE-Grids V002 | 2 | Aqua | AMSR-E | 2002-06-19 to 2011-10-01 |
N: 90 S: -90 E: 180 W: -180 |
25 Kilometers x 25 Kilometers | HDF-EOS2 |
| ASO L4 Lidar Snow Water Equivalent 50m UTM Grid V001 | 1 | DHC-6, King Air | Riegl LMS-Q1560 | 2013-04-03 to 2019-07-16 |
N: 37.39260287 S: 37.37399023 E: -118.4109694 W: -118.4259857 N: 38.22396341 S: 38.20402645 E: -118.9948678 W: -119.0204053 N: 37.20269975 S: 37.13101764 E: -118.2969065 W: -118.4150135 N: 38.2329357 S: 37.96872691 E: -119.5873395 W: -119.9391373 N: 38.35197009 S: 38.34702501 E: -119.1465541 W: -119.1526326 N: 35.30827095 S: 34.84175616 E: -118.4895324 W: -118.9629908 N: 36.34419115 S: 36.26066776 E: -116.8080226 W: -116.8720138 N: 37.66784501 S: 37.62315324 E: -118.8966533 W: -118.9633777 N: 37.22534041 S: 36.65336263 E: -118.3217888 W: -119.1602728 N: 39.1707928 S: 38.70410623 E: -120.226893 W: -120.7784099 N: 37.66909751 S: 37.55343841 E: -118.9505367 W: -119.0738527 N: 38.19435311 S: 37.72826254 E: -119.186547 W: -119.8057568 N: 36.60719927 S: 36.57913838 E: -118.1711431 W: -118.1954763 N: 38.00096209 S: 37.88126056 E: -119.0973977 W: -119.3268503 N: 38.70477998 S: 38.2451699 E: -119.7120234 W: -120.5498287 N: 37.82021489 S: 37.7033706 E: -119.0372786 W: -119.2728401 N: 34.89283042 S: 34.77783945 E: -118.002307 W: -118.1399209 N: 39.46925434 S: 39.39914367 E: -120.223812 W: -120.3261438 N: 37.82737428 S: 36.96180713 E: -118.5442576 W: -119.733051 N: 38.19435311 S: 37.72826254 E: -119.186547 W: -119.8057568 N: 38.2410645 S: 37.72115314 E: -119.1836864 W: -119.9391373 N: 38.2451472 S: 37.53568061 E: -118.9505367 W: -119.9391373 N: 39.08139862 S: 38.75359563 E: -106.8593645 W: -107.1468517 N: 37.39120306 S: 36.99987095 E: -106.1673098 W: -106.710676 N: 38.87467886 S: 37.69229517 E: -107.3598092 W: -109.1308069 N: 39.2728431526 S: 38.7772370906 E: -107.525643057 W: -108.369145146 N: 37.98230157 S: 37.39058532 E: -106.4596899 W: -107.5708232 N: 38.20771619 S: 37.8841623 E: -107.562078 W: -107.9723537 N: 42.38520848 S: 42.2881819 E: -114.6804318 W: -114.7176046 N: 43.31809187 S: 43.05520107 E: -116.6802206 W: -116.8670348 N: 36.9129972 S: 36.43705955 E: -113.8795636 W: -114.3776573 N: 44.18033752 S: 43.90476142 E: -121.6276046 W: -121.8757381 N: 44.52793541 S: 44.31700873 E: -121.8134424 W: -122.1078409 N: 46.97583352 S: 46.72413964 E: -121.5709621 W: -121.9573479 N: 48.09085803 S: 47.4930029 E: -123.1287659 W: -124.1847181 |
50 Meters x 50 Meters | GeoTIFF |
| 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 | |
| NRT AMSR2 Unified L3 Global Daily 25 km EASE-Grid Snow Water Equivalent V2 | 2 | GCOM-W1 | AMSR2 | 2021-04-15 |
N: 90 S: -90 E: 180 W: -180 |
HDF-EOS5 |
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