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 2019

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Wettest/Driest
Since		Record
March 2019
1-Month		2.97"
(75.44mm)		3.49"
(88.65mm)		-0.52"
(-13.21mm)		48th Driest
Driest since:
1910
82nd Wettest
Wettest since:
1936
Feb–Mar 2019
2-Month		6.42"
(163.07mm)		6.09"
(154.69mm)		0.33"
(8.38mm)		81st Driest
Driest since:
1969
49th Wettest
Wettest since:
2008
Jan–Mar 2019
3-Month		10.69"
(271.53mm)		9.14"
(232.16mm)		1.55"
(39.37mm)		104th Driest
Driest since:
1969
26th Wettest
Wettest since:
1936
Dec 2018–Mar 2019
4-Month		14.95"
(379.73mm)		12.24"
(310.90mm)		2.71"
(68.83mm)		114th Driest
Driest since:
1969
15th Wettest
Wettest since:
1903
Nov 2018–Mar 2019
5-Month		21.01"
(533.65mm)		15.45"
(392.43mm)		5.56"
(141.22mm)		125th Driest
Driest since:
1931
4th Wettest
Wettest since:
1951
Oct 2018–Mar 2019
6-Month		25.29"
(642.37mm)		18.62"
(472.95mm)		6.67"
(169.42mm)		127th Driest
Driest since:
1931
2nd Wettest
Wettest since:
2008
Sep 2018–Mar 2019
7-Month		34.17"
(867.92mm)		22.18"
(563.37mm)		11.99"
(304.55mm)		128th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Aug 2018–Mar 2019
8-Month		40.43"
(1,026.92mm)		26.05"
(661.67mm)		14.38"
(365.25mm)		128th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Jul 2018–Mar 2019
9-Month		47.96"
(1,218.18mm)		30.25"
(768.35mm)		17.71"
(449.83mm)		128th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Jun 2018–Mar 2019
10-Month		53.28"
(1,353.31mm)		34.40"
(873.76mm)		18.88"
(479.55mm)		128th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
May 2018–Mar 2019
11-Month		58.76"
(1,492.50mm)		38.31"
(973.07mm)		20.45"
(519.43mm)		128th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Apr 2018–Mar 2019
12-Month		62.93"
(1,598.42mm)		41.93"
(1,065.02mm)		21.00"
(533.40mm)		128th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Oct 2017–Mar 2019
18-Month		84.41"
(2,144.01mm)		60.56"
(1,538.22mm)		23.85"
(605.79mm)		127th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Apr 2017–Mar 2019
24-Month		111.34"
(2,828.04mm)		83.86"
(2,130.04mm)		27.48"
(698.00mm)		126th Driest
Driest since:
1967
2nd Wettest
Wettest to Date
2020
Apr 2016–Mar 2019
36-Month		152.05"
(3,862.07mm)		125.85"
(3,196.59mm)		26.20"
(665.48mm)		123rd Driest
Driest since:
1966
4th Wettest
Wettest since:
2020
Apr 2015–Mar 2019
48-Month		196.29"
(4,985.77mm)		167.87"
(4,263.90mm)		28.42"
(721.87mm)		121st Driest
Driest since:
1967
5th Wettest
Wettest since:
2020
Apr 2014–Mar 2019
60-Month		237.71"
(6,037.83mm)		209.74"
(5,327.40mm)		27.97"
(710.43mm)		118th Driest
Driest since:
1967
7th Wettest
Wettest since:
2022

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