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, March 2022

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
March 2022
1-Month 		2.75"
(69.85mm)		 3.49"
(88.65mm)		 -0.74"
(-18.80mm)		 34th Driest
Driest since:
 1910
95th Wettest
Wettest since:
 1936
Feb–Mar 2022
2-Month 		7.05"
(179.07mm)		 6.09"
(154.69mm)		 0.96"
(24.38mm)		 96th Driest
Driest since:
 1969
33rd Wettest
Wettest since:
 2008
Jan–Mar 2022
3-Month 		9.59"
(243.59mm)		 9.14"
(232.16mm)		 0.45"
(11.43mm)		 84th Driest
Driest since:
 1969
45th Wettest
Wettest since:
 1936
Ties: 1965
Dec 2021–Mar 2022
4-Month 		12.02"
(305.31mm)		 12.24"
(310.90mm)		 -0.22"
(-5.59mm)		 60th Driest
Driest since:
 1969
68th Wettest
Wettest since:
 1903
Nov 2021–Mar 2022
5-Month 		13.75"
(349.25mm)		 15.45"
(392.43mm)		 -1.70"
(-43.18mm)		 32nd Driest
Driest since:
 1931
96th Wettest
Wettest since:
 1951
Oct 2021–Mar 2022
6-Month 		18.36"
(466.34mm)		 18.62"
(472.95mm)		 -0.26"
(-6.61mm)		 59th Driest
Driest since:
 1931
69th Wettest
Wettest since:
 2008
Sep 2021–Mar 2022
7-Month 		25.34"
(643.64mm)		 22.18"
(563.37mm)		 3.16"
(80.27mm)		 101st Driest
Driest since:
 1931
27th Wettest
Wettest since:
 2019
Aug 2021–Mar 2022
8-Month 		31.23"
(793.24mm)		 26.05"
(661.67mm)		 5.18"
(131.57mm)		 111th Driest
Driest since:
 1931
17th Wettest
Wettest since:
 2019
Jul 2021–Mar 2022
9-Month 		37.47"
(951.74mm)		 30.25"
(768.35mm)		 7.22"
(183.39mm)		 120th Driest
Driest since:
 1931
8th Wettest
Wettest since:
 2019
Jun 2021–Mar 2022
10-Month 		41.01"
(1,041.65mm)		 34.40"
(873.76mm)		 6.61"
(167.89mm)		 117th Driest
Driest since:
 1931
11th Wettest
Wettest since:
 2019
Ties: 1908
May 2021–Mar 2022
11-Month 		45.29"
(1,150.37mm)		 38.31"
(973.07mm)		 6.98"
(177.30mm)		 117th Driest
Driest since:
 1931
11th Wettest
Wettest since:
 2019
Apr 2021–Mar 2022
12-Month 		48.08"
(1,221.23mm)		 41.93"
(1,065.02mm)		 6.15"
(156.21mm)		 112th Driest
Driest since:
 1931
16th Wettest
Wettest since:
 2019
Oct 2020–Mar 2022
18-Month 		66.74"
(1,695.20mm)		 60.56"
(1,538.22mm)		 6.18"
(156.98mm)		 99th Driest
Driest since:
 1931
28th Wettest
Wettest since:
 2019
Apr 2020–Mar 2022
24-Month 		88.29"
(2,242.57mm)		 83.86"
(2,130.04mm)		 4.43"
(112.53mm)		 88th Driest
Driest since:
 1967
39th Wettest
Wettest since:
 2020
Apr 2019–Mar 2022
36-Month 		139.05"
(3,531.87mm)		 125.85"
(3,196.59mm)		 13.20"
(335.28mm)		 112th Driest
Driest since:
 1966
14th Wettest
Wettest since:
 2020
Apr 2018–Mar 2022
48-Month 		201.98"
(5,130.29mm)		 167.87"
(4,263.90mm)		 34.11"
(866.39mm)		 122nd Driest
Driest since:
 1967
3rd Wettest
Wettest since:
 2020
Apr 2017–Mar 2022
60-Month 		250.39"
(6,359.91mm)		 209.74"
(5,327.40mm)		 40.65"
(1,032.51mm)		 123rd Driest
Driest since:
 1967
1st Wettest
Wettest to Date
 2022

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