Regional Mapping

Data Info
Please note, Degree Days are not available for Great Plains, Souther Plains and Gulf Coast, Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.
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Precipitation
February - April 1904
0"0.25"0.5"1"3"5"10"20"30"
Climate Regions (Hover over a Climate Region)
Precip Precipitation : --
Anomaly: --
Rank: -- Driest
Mean: --
February - April 1904 Climate Regions Precipitation
Climate Region
Value
Anomaly
Rank
131 Years
1901-2000 Mean
Northeast 9.52in-0.11in659.63in
Upper Midwest 5.52in0.28in705.24in
Ohio Valley 11.45in1.05in8810.40in
Southeast 8.48in-3.76in1312.24in
Northern Rockies and Plains 4.59in0.90in1173.69in
South 5.74in-2.40in158.14in
Southwest 2.22in-0.99in273.21in
Northwest 17.49in8.26in1319.23in
West 11.87in5.48in1276.39in

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