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Federal
Palmer Drought Severity Index, 1895-2016
U.S. Department of Health & Human Services —
This dataset provides data at the county level for the contiguous United States. It includes monthly Palmer Drought Severity Index (PDSI) data from 1895-2016 provided... -
Federal
Population-Weighted Ultraviolet Irradiance, 2004-2015
U.S. Department of Health & Human Services —
This dataset provides data at the county level for the contiguous United States. It includes daily Ozone Monitoring Instrument (OMI) Population-Weighted Ultraviolet...