Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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.

Pacific Northwest Basin

Average Temperature Rankings, January 1895

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  • Record Coolest
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  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
January 1895
1-Month
23.4°F
(-4.8°C)
26.2°F
(-3.2°C)
-2.8°F
(-1.6°C)
27th Coolest
Coolest to Date
1937, 1949
103rd Warmest
Warmest to Date
1953
Ties: 1969, 1977

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