MODIS ET (MOD16)
Global actual ET from MODIS, 500m, 8-day/monthly/annual — a Penman-Monteith water-balance term, ready-made.
500m daily/8-day global snow-cover extent from MODIS — the standard optical snow product for basin-scale tracking.
by NASA / NSIDC
MOD10A1/A2 (Terra) and MYD10A1/A2 (Aqua) map binary and fractional snow cover globally at 500m resolution, daily and as cloud-gap-filled 8-day composites, distributed through NSIDC since 2000. As an optical product it sees snow extent directly but not depth or water equivalent — pair it with SNODAS or a snow model where SWE is what the analysis actually needs.
For basin-scale snow-cover-area tracking, melt-timing analysis and validating snowmelt runoff models against observed extent, MODIS snow cover is the default reference product worldwide.
The satellite and reanalysis datasets H&H engineers actually reach for — DEM to GRACE.
Ranked by the topics, categories and workflow stages they share with MODIS Snow Cover.
Global actual ET from MODIS, 500m, 8-day/monthly/annual — a Penman-Monteith water-balance term, ready-made.
1km daily/8-day land surface temperature from MODIS — the standard thermal input for energy-balance ET and snowmelt.
NASA's L-band radiometer soil moisture mission — 9km/36km near-surface moisture, daily, since 2015.
NOAA's modelled snow depth and SWE for the CONUS — 1km daily grids from satellite, airborne and station data.
USGS operational ET at Landsat resolution — 30m actual evapotranspiration for water-rights and irrigation accounting.
Planetary-scale geospatial analysis in the cloud — the data catalogue and compute behind modern water remote sensing.