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
April - June 1978
0"0.25"0.5"1"3"5"10"20"30"
Climate Regions (Hover over a Climate Region)
Precip Precipitation : --
Anomaly: --
Rank: -- Driest
Mean: --
April - June 1978 Climate Regions Precipitation
Climate Region
Value
Anomaly
Rank
131 Years
1901-2000 Mean
Northeast 10.47in-0.57in5011.04in
Upper Midwest 10.39in0.42in739.97in
Ohio Valley 11.88in-0.55in4712.43in
Southeast 13.58in1.11in8612.47in
Northern Rockies and Plains 8.59in1.27in1047.32in
South 10.34in-0.46in5610.80in
Southwest 3.46in0.35in953.11in
Northwest 7.36in1.14in1016.22in
West 3.53in0.78in1022.75in

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