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
April 1977
0ยฐF10ยฐF20ยฐF30ยฐF40ยฐF50ยฐF60ยฐF70ยฐF80ยฐF90ยฐF
Climate Regions (Hover over a Climate Region)
TempAverage Temperature:
Anomaly:
Rank:
Mean:
April 1977 Climate Regions Regional Average Temperature
Climate Region
Value
Anomaly
Rank
130 Years
1901-2000 Mean
Northeast45.6ยฐF1.8ยฐF9143.8ยฐF
Upper Midwest49.6ยฐF6.4ยฐF12643.2ยฐF
Ohio Valley57.6ยฐF4.6ยฐF12053.0ยฐF
Southeast64.2ยฐF2.3ยฐF10961.9ยฐF
Northern Rockies and Plains47.2ยฐF5.0ยฐF12242.2ยฐF
South63.0ยฐF0.9ยฐF8662.1ยฐF
Southwest51.2ยฐF1.7ยฐF9649.5ยฐF
Northwest46.4ยฐF3.2ยฐF11743.2ยฐF
West53.7ยฐF2.7ยฐF10351.0ยฐF

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