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 2017

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Wettest/Driest
Since		Record
March 2017
1-Month		3.98"
(101.09mm)		3.49"
(88.65mm)		0.49"
(12.44mm)		84th Driest
Driest since:
1910
46th Wettest
Wettest since:
1936
Ties: 2002
Feb–Mar 2017
2-Month		6.18"
(156.97mm)		6.09"
(154.69mm)		0.09"
(2.28mm)		72nd Driest
Driest since:
1969
58th Wettest
Wettest since:
2008
Jan–Mar 2017
3-Month		10.00"
(254.00mm)		9.14"
(232.16mm)		0.86"
(21.84mm)		91st Driest
Driest since:
1969
39th Wettest
Wettest since:
1936
Dec 2016–Mar 2017
4-Month		13.62"
(345.95mm)		12.24"
(310.90mm)		1.38"
(35.05mm)		91st Driest
Driest since:
1969
38th Wettest
Wettest since:
1903
Nov 2016–Mar 2017
5-Month		15.11"
(383.79mm)		15.45"
(392.43mm)		-0.34"
(-8.64mm)		61st Driest
Driest since:
1931
68th Wettest
Wettest since:
1951
Oct 2016–Mar 2017
6-Month		19.42"
(493.27mm)		18.62"
(472.95mm)		0.80"
(20.32mm)		73rd Driest
Driest since:
1931
56th Wettest
Wettest since:
2008
Sep 2016–Mar 2017
7-Month		22.97"
(583.44mm)		22.18"
(563.37mm)		0.79"
(20.07mm)		70th Driest
Driest since:
1931
59th Wettest
Wettest since:
2019
Aug 2016–Mar 2017
8-Month		27.06"
(687.32mm)		26.05"
(661.67mm)		1.01"
(25.65mm)		71st Driest
Driest since:
1931
58th Wettest
Wettest since:
2019
Jul 2016–Mar 2017
9-Month		30.85"
(783.59mm)		30.25"
(768.35mm)		0.60"
(15.24mm)		68th Driest
Driest since:
1931
61st Wettest
Wettest since:
2019
Jun 2016–Mar 2017
10-Month		34.20"
(868.68mm)		34.40"
(873.76mm)		-0.20"
(-5.08mm)		56th Driest
Driest since:
1931
73rd Wettest
Wettest since:
2019
May 2016–Mar 2017
11-Month		38.08"
(967.23mm)		38.31"
(973.07mm)		-0.23"
(-5.84mm)		58th Driest
Driest since:
1931
71st Wettest
Wettest since:
2019
Apr 2016–Mar 2017
12-Month		40.71"
(1,034.03mm)		41.93"
(1,065.02mm)		-1.22"
(-30.99mm)		48th Driest
Driest since:
1931
81st Wettest
Wettest since:
2019
Oct 2015–Mar 2017
18-Month		58.94"
(1,497.08mm)		60.56"
(1,538.22mm)		-1.62"
(-41.14mm)		44th Driest
Driest since:
1931
84th Wettest
Wettest since:
2019
Apr 2015–Mar 2017
24-Month		84.95"
(2,157.73mm)		83.86"
(2,130.04mm)		1.09"
(27.69mm)		64th Driest
Driest since:
1967
64th Wettest
Wettest since:
2020
Apr 2014–Mar 2017
36-Month		126.37"
(3,209.80mm)		125.85"
(3,196.59mm)		0.52"
(13.21mm)		55th Driest
Driest since:
1966
72nd Wettest
Wettest since:
2020
Apr 2013–Mar 2017
48-Month		169.26"
(4,299.20mm)		167.87"
(4,263.90mm)		1.39"
(35.30mm)		59th Driest
Driest since:
1967
67th Wettest
Wettest since:
2020
Apr 2012–Mar 2017
60-Month		212.09"
(5,387.09mm)		209.74"
(5,327.40mm)		2.35"
(59.69mm)		62nd Driest
Driest since:
1967
63rd Wettest
Wettest since:
2022

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