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)
December 1977 - February 1978
Coldestโ‡ฃโ…’โ‡ฃ โ…“Near Normalโ‡ก โ…“โ‡กโ…’Warmest
Climate Regions (Hover over a Climate Region)
TempAverage Temperature:
Anomaly:
Rank:
Mean:
December 1977 - February 1978 Climate Regions Regional Average Temperature
Climate Region
Value
Anomaly
Rank
130 Years
1901-2000 Mean
Northeast19.5ยฐF-3.7ยฐF1123.2ยฐF
Upper Midwest10.9ยฐF-5.3ยฐF1016.2ยฐF
Ohio Valley23.5ยฐF-8.4ยฐF131.9ยฐF
Southeast40.9ยฐF-5.7ยฐF146.6ยฐF
Northern Rockies and Plains13.4ยฐF-5.6ยฐF919.0ยฐF
South37.8ยฐF-5.8ยฐF343.6ยฐF
Southwest35.3ยฐF2.0ยฐF10233.2ยฐF
Northwest32.6ยฐF3.6ยฐF11929.0ยฐF
West42.0ยฐF3.3ยฐF11938.7ยฐF

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