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 1976

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
April 1976
1-Month		2.31"
(58.67mm)		3.64"
(92.46mm)		-1.33"
(-33.79mm)		20th Driest
Driest since:
1946
109th Wettest
Wettest since:
2011
Ties: 2010
Mar–Apr 1976
2-Month		5.19"
(131.83mm)		7.14"
(181.36mm)		-1.95"
(-49.53mm)		17th Driest
Driest since:
1915
112th Wettest
Wettest since:
2011
Ties: 1969
Feb–Apr 1976
3-Month		7.65"
(194.31mm)		9.73"
(247.14mm)		-2.08"
(-52.83mm)		20th Driest
Driest since:
1941
109th Wettest
Wettest since:
2011
Jan–Apr 1976
4-Month		11.67"
(296.42mm)		12.78"
(324.61mm)		-1.11"
(-28.19mm)		47th Driest
Driest since:
1941
82nd Wettest
Wettest since:
2011
Dec 1975–Apr 1976
5-Month		14.86"
(377.44mm)		15.88"
(403.35mm)		-1.02"
(-25.91mm)		46th Driest
Driest since:
1941
82nd Wettest
Wettest since:
2011
Nov 1975–Apr 1976
6-Month		17.59"
(446.79mm)		19.09"
(484.89mm)		-1.50"
(-38.10mm)		42nd Driest
Driest since:
1931
86th Wettest
Wettest since:
1952
Oct 1975–Apr 1976
7-Month		21.12"
(536.45mm)		22.27"
(565.66mm)		-1.15"
(-29.21mm)		44th Driest
Driest since:
1925
84th Wettest
Wettest since:
2011
Sep 1975–Apr 1976
8-Month		29.07"
(738.38mm)		25.83"
(656.08mm)		3.24"
(82.30mm)		100th Driest
Driest since:
1931
28th Wettest
Wettest since:
2019
Ties: 2020
Aug 1975–Apr 1976
9-Month		34.04"
(864.62mm)		29.69"
(754.13mm)		4.35"
(110.49mm)		105th Driest
Driest since:
1931
23rd Wettest
Wettest since:
2019
Jul 1975–Apr 1976
10-Month		37.85"
(961.39mm)		33.89"
(860.81mm)		3.96"
(100.58mm)		102nd Driest
Driest since:
1931
26th Wettest
Wettest since:
2019
Jun 1975–Apr 1976
11-Month		43.81"
(1,112.77mm)		38.05"
(966.47mm)		5.76"
(146.30mm)		109th Driest
Driest since:
1931
19th Wettest
Wettest since:
2019
Ties: 1991
May 1975–Apr 1976
12-Month		48.13"
(1,222.50mm)		41.95"
(1,065.53mm)		6.18"
(156.97mm)		112th Driest
Driest since:
1931
16th Wettest
Wettest since:
2019
Nov 1974–Apr 1976
18-Month		68.77"
(1,746.76mm)		61.03"
(1,550.16mm)		7.74"
(196.60mm)		113th Driest
Driest since:
1931
14th Wettest
Wettest since:
2019
May 1974–Apr 1976
24-Month		92.30"
(2,344.42mm)		83.91"
(2,131.31mm)		8.39"
(213.11mm)		105th Driest
Driest since:
1966
22nd Wettest
Wettest since:
2020
May 1973–Apr 1976
36-Month		137.58"
(3,494.53mm)		125.93"
(3,198.62mm)		11.65"
(295.91mm)		109th Driest
Driest since:
1967
17th Wettest
Wettest since:
2020
May 1972–Apr 1976
48-Month		189.67"
(4,817.62mm)		167.93"
(4,265.42mm)		21.74"
(552.20mm)		115th Driest
Driest since:
1966
10th Wettest
Wettest to Date
2020
May 1971–Apr 1976
60-Month		233.23"
(5,924.04mm)		209.83"
(5,329.68mm)		23.40"
(594.36mm)		116th Driest
Driest since:
1967
8th Wettest
Wettest to Date
2022

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