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Snow Melt Data Access and Tools

From discovery to visualization, data tools such as Application for Extracting and Exploring Analysis Ready Samples (AppEEARS), Snow Today, and Panoply guide users in making the most of snow melt data.

Snow Melt Datasets

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Dataset Version Platforms Instruments Temporal Extent Spatial Extent Spatial Resolution Data Format
MEaSUREs Northern Hemisphere State of Cryosphere Weekly 100km EASE-Grid 2.0 V001 1 DMSP 5D-2/F11, DMSP 5D-2/F13, DMSP 5D-2/F8, DMSP 5D-3/F17, Nimbus-7 SSM/I, SSMIS, SMMR 1979-01-02 to 2012-12-31

N: 90 S: 0 E: 180 W: -180

100 Kilometers x 100 Kilometers netCDF-4
MERRA-2 tavg1_2d_lnd_Nx: 2d,1-Hourly,Time-Averaged,Single-Level,Assimilation,Land Surface Diagnostics 0.625 x 0.5 degree V5.12.4 (M2T1NXLND) at GES DISC 5.12.4 MERRA-2 NOT APPLICABLE 1980-01-01 to Present

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

MERRA-2 tavgM_2d_lnd_Nx: 2d,Monthly mean,Time-Averaged,Single-Level,Assimilation,Land Surface Diagnostics 0.625 x 0.5 degree V5.12.4 (M2TMNXLND) at GES DISC 5.12.4 MERRA-2 NOT APPLICABLE 1980-01-01 to Present

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

MERRA-2 tavgU_2d_lnd_Nx: 2d,diurnal,Time-Averaged,Single-Level,Assimilation,Land Surface Diagnostics 0.625 x 0.5 degree V5.12.4 (M2TUNXLND) at GES DISC 5.12.4 MERRA-2 NOT APPLICABLE 1980-01-01 to Present

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

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

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

Passive Microwave-derived Annual Snowoff Date Maps, 1988-2023 1.0 DMSP 5D-3/F16, DMSP 5D-3/F17, DMSP 5D-3/F18, DMSP SSMIS, SSM/I 1988-01-01 to 2023-12-31

N: 90 S: 37.9787 E: 180 W: -180

multiple
Snowmelt Timing Maps Derived from MODIS for North America, Version 2, 2001-2018 2 Terra MODIS 2001-01-01 to 2018-12-31

N: 90 S: 10 E: 0 W: -180

GeoTIFF
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