Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pennsylvania

Precipitation Rankings, April 1895

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1895
1-Month
3.06"
(77.72mm)
3.64"
(92.46mm)
-0.58"
(-14.74mm)
45th Driest
Driest to Date
1946
84th Wettest
Wettest to Date
2011
Mar–Apr 1895
2-Month
5.35"
(135.89mm)
7.14"
(181.36mm)
-1.79"
(-45.47mm)
22nd Driest
Driest to Date
1915
107th Wettest
Wettest to Date
2011
Feb–Apr 1895
3-Month
6.63"
(168.40mm)
9.73"
(247.14mm)
-3.10"
(-78.74mm)
7th Driest
Driest to Date
1941
122nd Wettest
Wettest to Date
2011
Jan–Apr 1895
4-Month
10.81"
(274.57mm)
12.78"
(324.61mm)
-1.97"
(-50.04mm)
23rd Driest
Driest to Date
1941
106th Wettest
Wettest to Date
2011

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