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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

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Dataset Version Platform Instrument Temporal Extent Spatial Extent Spatial Resolution Data Format
GLDAS VIC Land Surface Model L4 3 hourly 1.0 x 1.0 degree Early Product V2.1 (GLDAS_VIC10_3H_EP) 2.1 VIC-LSM NOT APPLICABLE 2019-12-01 to Present

N: 90 S: -60 E: 180 W: -180

1 Decimal Degrees x 1 Decimal Degrees
GLDAS VIC Land Surface Model L4 3 hourly 1.0 x 1.0 degree V2.0 (GLDAS_VIC10_3H) 2.0 VIC-LSM NOT APPLICABLE 1948-01-01 to 2014-12-31

N: 90 S: -60 E: 180 W: -180

1 Decimal Degrees x 1 Decimal Degrees
GLDAS VIC Land Surface Model L4 3 hourly 1.0 x 1.0 degree V2.1 (GLDAS_VIC10_3H) 2.1 VIC-LSM NOT APPLICABLE 2000-01-01 to Present

N: 90 S: -60 E: 180 W: -180

1 Decimal Degrees x 1 Decimal Degrees
GLDAS VIC Land Surface Model L4 monthly 1.0 x 1.0 degree Early Product V2.1 (GLDAS_VIC10_M_EP) 2.1 VIC-LSM NOT APPLICABLE 2019-12-01 to Present

N: 90 S: -60 E: 180 W: -180

1 Decimal Degrees x 1 Decimal Degrees
GLDAS VIC Land Surface Model L4 monthly 1.0 x 1.0 degree V2.0 (GLDAS_VIC10_M) 2.0 VIC-LSM NOT APPLICABLE 1948-01-01 to 2014-12-31

N: 90 S: -60 E: 180 W: -180

1 Decimal Degrees x 1 Decimal Degrees
GLDAS VIC Land Surface Model L4 monthly 1.0 x 1.0 degree V2.1 (GLDAS_VIC10_M) 2.1 VIC-LSM NOT APPLICABLE 2000-01-01 to Present

N: 90 S: -60 E: 180 W: -180

1 Decimal Degrees x 1 Decimal Degrees
GPM Ground Validation Autonomous Parsivel Unit (APU) OLYMPEX V1 1 GROUND STATIONS APU 2015-01-10 to 2016-01-31

N: 48.3871 S: 47.2025 E: -123.478 W: -124.369

ASCII
GPM GROUND VALIDATION ENVIRONMENT CANADA (EC) MANUAL PRECIPITATION MEASUREMENTS GCPEX 1 GROUND-BASED OBSERVATIONS TRETYAKOV GAUGE 2012-01-18 to 2012-03-28

N: 44.3 S: 44.2 E: -79.7 W: -79.8

Excel
GPM GROUND VALIDATION ENVIRONMENT CANADA (EC) SNOW SURVEYS GCPEX V1 1 FIELD SURVEYS MAGNAPROBE, SNOW TUBE 2012-01-05 to 2012-02-27

N: 44.68 S: 44.18 E: -79.64 W: -79.92

Excel
GPM GROUND VALIDATION GCPEX SNOW MICROPHYSICS CASE STUDY V1 1 NASA DC-8, GROUND STATIONS, UND CITATION II APR-2, CIPS, D3R, DPR, HVPS, PMS 2D-C PROBE 2012-02-24 to 2012-02-25

N: 46.3966 S: 43.4595 E: -78.7616 W: -80.4026

netCDF-4
GPM Ground Validation Pluvio Precipitation Gauges OLYMPEX 1 GROUND STATIONS RAIN GAUGES 2015-10-31 to 2016-01-31

N: 47.68 S: 47.3898 E: -123.581 W: -123.867

ASCII
High Mountain Asia LDAS 1 km Snow and Temperature Parameters V001 1 MODELS NOT APPLICABLE 2007-09-01 to 2008-08-31

N: 41 S: 20 E: 101 W: 66

1 Kilometers x 1 Kilometers netCDF-3
High Mountain Asia LIS Model Terrestrial Hydrological Parameters V001 1 MODELS NOT APPLICABLE 2003-02-01 to 2018-01-31

N: 40.875 S: 20.875 E: 100.875 W: 66.875

netCDF-4, PNG
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
NCA-LDAS Noah-3.3 Land Surface Model L4 Daily 0.125 x 0.125 degree V2.0 (NCALDAS_NOAH0125_D) 2.0 Noah-LSM NOT APPLICABLE 1979-01-02 to 2016-12-31

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
NCA-LDAS Noah-3.3 Land Surface Model L4 Trends 0.125 x 0.125 degree V2.0 (NCALDAS_NOAH0125_Trends) 2.0 Noah-LSM NOT APPLICABLE 1979-10-01 to 2015-09-30

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
NLDAS Mosaic Land Surface Model L4 Hourly 0.125 x 0.125 degree V2.0 (NLDAS_MOS0125_H) 2.0 Mosaic-LSM NOT APPLICABLE 1979-01-02 to Present

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
NLDAS Mosaic Land Surface Model L4 Monthly 0.125 x 0.125 degree V2.0 (NLDAS_MOS0125_M) 2.0 Mosaic-LSM NOT APPLICABLE 1979-01-01 to Present

N: 53 S: 25 E: -67 W: -125

0.124 Decimal Degrees x 0.125 Decimal Degrees
NLDAS Mosaic Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V2.0 (NLDAS_MOS0125_MC) 2.0 Mosaic-LSM NOT APPLICABLE 1981-01-01 to 2020-12-31

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
NLDAS Noah Land Surface Model L4 Hourly 0.125 x 0.125 degree V2.0 (NLDAS_NOAH0125_H) 2.0 Noah-LSM NOT APPLICABLE 1979-01-02 to Present

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
NLDAS Noah Land Surface Model L4 Monthly 0.125 x 0.125 degree V2.0 (NLDAS_NOAH0125_M) 2.0 Noah-LSM NOT APPLICABLE 1979-01-01 to Present

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
NLDAS Noah Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V2.0 (NLDAS_NOAH0125_MC) 2.0 Noah-LSM NOT APPLICABLE 1981-01-01 to 2020-12-31

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
NLDAS VIC Land Surface Model L4 Hourly 0.125 x 0.125 degree V2.0 (NLDAS_VIC0125_H) 2.0 VIC-LSM NOT APPLICABLE 1979-01-02 to Present

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
NLDAS VIC Land Surface Model L4 Monthly 0.125 x 0.125 degree V2.0 (NLDAS_VIC0125_M) 2.0 VIC-LSM NOT APPLICABLE 1979-01-01 to Present

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
NLDAS VIC Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V2.0 (NLDAS_VIC0125_MC) 2.0 VIC-LSM NOT APPLICABLE 1981-01-01 to 2020-12-31

N: 53 S: 25 E: -67 W: -125

0.125 Decimal Degrees x 0.125 Decimal Degrees
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