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 1929 - February 1930
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 1929 - February 1930 Climate Regions Regional Average Temperature
Climate Region
Value
Anomaly
Rank
130 Years
1901-2000 Mean
Northeast24.4ยฐF1.2ยฐF8023.2ยฐF
Upper Midwest16.2ยฐF0.0ยฐF5716.2ยฐF
Ohio Valley33.6ยฐF1.7ยฐF8931.9ยฐF
Southeast48.0ยฐF1.4ยฐF9046.6ยฐF
Northern Rockies and Plains17.9ยฐF-1.2ยฐF4519.0ยฐF
South43.4ยฐF-0.2ยฐF5043.6ยฐF
Southwest33.7ยฐF0.5ยฐF6233.2ยฐF
Northwest27.8ยฐF-1.3ยฐF3329.0ยฐF
West40.7ยฐF2.0ยฐF10338.7ยฐF

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