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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Pennsylvania Precipitation Rankings, May 2013


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
May 2013
1-month period
3.07"
(77.98 mm)
3.71"
(94.23 mm)
-0.64"
(-16.25 mm)
45th Driest 1903 Driest since: 2007
75th Wettest 1989 Wettest since: 2012