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 1982

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
April 1982
1-Month
2.99"
(75.95mm)
3.64"
(92.46mm)
-0.65"
(-16.51mm)
41st Driest
Driest since:
1946
88th Wettest
Wettest since:
2011
Mar–Apr 1982
2-Month
5.69"
(144.53mm)
7.14"
(181.36mm)
-1.45"
(-36.83mm)
30th Driest
Driest since:
1915
99th Wettest
Wettest since:
2011
Feb–Apr 1982
3-Month
8.35"
(212.09mm)
9.73"
(247.14mm)
-1.38"
(-35.05mm)
33rd Driest
Driest since:
1941
96th Wettest
Wettest since:
2011
Jan–Apr 1982
4-Month
11.84"
(300.74mm)
12.78"
(324.61mm)
-0.94"
(-23.87mm)
50th Driest
Driest since:
1941
79th Wettest
Wettest since:
2011
Dec 1981–Apr 1982
5-Month
14.45"
(367.03mm)
15.88"
(403.35mm)
-1.43"
(-36.32mm)
38th Driest
Driest since:
1941
90th Wettest
Wettest since:
2011
Nov 1981–Apr 1982
6-Month
16.12"
(409.45mm)
19.09"
(484.89mm)
-2.97"
(-75.44mm)
21st Driest
Driest since:
1931
107th Wettest
Wettest since:
1952
Ties: 1946
Oct 1981–Apr 1982
7-Month
20.56"
(522.22mm)
22.27"
(565.66mm)
-1.71"
(-43.44mm)
38th Driest
Driest since:
1925
90th Wettest
Wettest since:
2011
Sep 1981–Apr 1982
8-Month
24.31"
(617.47mm)
25.83"
(656.08mm)
-1.52"
(-38.61mm)
43rd Driest
Driest since:
1931
85th Wettest
Wettest since:
2019
Aug 1981–Apr 1982
9-Month
26.59"
(675.39mm)
29.69"
(754.13mm)
-3.10"
(-78.74mm)
29th Driest
Driest since:
1931
99th Wettest
Wettest since:
2019
Jul 1981–Apr 1982
10-Month
31.05"
(788.67mm)
33.89"
(860.81mm)
-2.84"
(-72.14mm)
32nd Driest
Driest since:
1931
96th Wettest
Wettest since:
2019
Jun 1981–Apr 1982
11-Month
36.76"
(933.70mm)
38.05"
(966.47mm)
-1.29"
(-32.77mm)
46th Driest
Driest since:
1931
82nd Wettest
Wettest since:
2019
May 1981–Apr 1982
12-Month
40.09"
(1,018.29mm)
41.95"
(1,065.53mm)
-1.86"
(-47.24mm)
40th Driest
Driest since:
1931
88th Wettest
Wettest since:
2019
Nov 1980–Apr 1982
18-Month
56.25"
(1,428.75mm)
61.03"
(1,550.16mm)
-4.78"
(-121.41mm)
20th Driest
Driest since:
1931
107th Wettest
Wettest since:
2019
May 1980–Apr 1982
24-Month
77.11"
(1,958.59mm)
83.91"
(2,131.31mm)
-6.80"
(-172.72mm)
18th Driest
Driest since:
1966
109th Wettest
Wettest since:
2020
May 1979–Apr 1982
36-Month
121.19"
(3,078.23mm)
125.93"
(3,198.62mm)
-4.74"
(-120.39mm)
27th Driest
Driest since:
1967
99th Wettest
Wettest since:
2020
May 1978–Apr 1982
48-Month
167.91"
(4,264.91mm)
167.93"
(4,265.42mm)
-0.02"
(-0.51mm)
53rd Driest
Driest since:
1966
72nd Wettest
Wettest since:
2020
May 1977–Apr 1982
60-Month
214.44"
(5,446.78mm)
209.83"
(5,329.68mm)
4.61"
(117.10mm)
72nd Driest
Driest since:
1967
52nd Wettest
Wettest since:
2022

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