Climatological Rankings

NCEI added Alaska climate divisions to its nClimDiv dataset on Friday, March 6, 2015, coincident with the release of the February 2015 monthly monitoring report. For more information on this data, please visit the Alaska Climate Divisions FAQ.

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 Alaska, Agricultural Belts, NWS Regions, and Cities; Palmer Indices are not available for Alaska, NWS Regions, and Cities.

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Contiguous U.S. Precipitation Rankings, September 2012

Record Driest
Bottom 1/10
Bottom 1/3
Normal
Top 1/3
Top 1/10
Record Wettest

More information on Climatological Rankings

Download: xml csv json
Period Precip 20th Century
Average
Departure Rank Wettest/Driest
Since
Record
Apr - Sep 2012
6-month period
-9.99"
(-9.99 mm)
0.00"
(0.00 mm)
-9.99"
(-9.99 mm)
0ᵗʰ Driest Driest to Date
0ᵗʰ Wettest Wettest to Date