Climatological Rankings

Look up monthly U.S., Statewide, DivisionalClimate Divisions, and RegionalClimate Regions Temperature, Precipitation, Degree Days, and Palmer (Drought) rankings for 1-12, 18, 24, 36, 48, 60-month, and Year-to-Date time periods. Data and statistics are as of January 1895.
Please note, Degree Days are not available for Agricultural Belts

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Contiguous U.S. Precipitation Rankings, September 1917


Driest
110
13
Normal
13
110
Wettest

More information on Climatological Rankings

Period Amount 20th Century
Average
Departure Rank
(out of 119 years)
Record Wettest/Driest
Since
Sep 1917
1-month period
2.14"
(54.36 mm)
2.48"
(62.99 mm)
-0.34"
(-8.63 mm)
25th Driest 1956 Driest since: 1916
94th Wettest 1986 Wettest since: 1915
Ties: 1947