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The nClimGrid-monthly dataset is a gridded dataset derived from spatially interpolating data from the Global Historical Climatology Network (GHCN), including precipitation (monthly totals) and temp
gridMET is a gridded dataset of daily high-spatial resolution (~4-km, 1/24th degree) surface meteorological data using PRISM and NLDAS-2, covering the contiguous U.S.
Groundwater and soil moisture drought indicators based on terrestrial water storage observations derived from GRACE satellite data and integrated with other observations, produced each week by NASA