Regional Mapping

Regional 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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Average Temperature Rank (130 years)
April 1931
Coldestโ‡ฃโ…’โ‡ฃ โ…“Near Normalโ‡ก โ…“โ‡กโ…’Warmest
Climate Regions (Hover over a Climate Region)
TempAverage Temperature:
Anomaly:
Rank:
Mean:
April 1931 Climate Regions Regional Average Temperature
Climate Region
Value
Anomaly
Rank
130 Years
1901-2000 Mean
Northeast44.6ยฐF0.8ยฐF7543.8ยฐF
Upper Midwest45.4ยฐF2.2ยฐF9443.2ยฐF
Ohio Valley52.6ยฐF-0.4ยฐF4953.0ยฐF
Southeast59.8ยฐF-2.1ยฐF1461.9ยฐF
Northern Rockies and Plains43.5ยฐF1.3ยฐF8542.2ยฐF
South58.6ยฐF-3.5ยฐF662.1ยฐF
Southwest50.3ยฐF0.8ยฐF7349.5ยฐF
Northwest44.3ยฐF1.1ยฐF8343.2ยฐF
West54.0ยฐF3.0ยฐF10851.0ยฐF

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