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, January 1978


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
Jan 1978
1-month period
6.41"
(162.81 mm)
2.86"
(72.64 mm)
3.55"
(90.17 mm)
119th Driest 1981 Driest since: 1977
1st Wettest 1978 Wettest to Date