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 1952

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1952
1-Month
5.40"
(137.16mm)
3.64"
(92.46mm)
1.76"
(44.70mm)
115th Driest
Driest since:
1946
14th Wettest
Wettest since:
2011
Mar–Apr 1952
2-Month
9.70"
(246.38mm)
7.13"
(181.10mm)
2.57"
(65.28mm)
123rd Driest
Driest since:
1915
6th Wettest
Wettest since:
2011
Feb–Apr 1952
3-Month
12.06"
(306.32mm)
9.73"
(247.14mm)
2.33"
(59.18mm)
111th Driest
Driest since:
1941
18th Wettest
Wettest since:
2011
Jan–Apr 1952
4-Month
16.71"
(424.43mm)
12.78"
(324.61mm)
3.93"
(99.82mm)
125th Driest
Driest since:
1941
4th Wettest
Wettest to Date
2011
Dec 1951–Apr 1952
5-Month
21.41"
(543.81mm)
15.88"
(403.35mm)
5.53"
(140.46mm)
126th Driest
Driest since:
1941
2nd Wettest
Wettest to Date
2011
Nov 1951–Apr 1952
6-Month
26.32"
(668.53mm)
19.09"
(484.89mm)
7.23"
(183.64mm)
127th Driest
Driest since:
1931
1st Wettest
Wettest to Date
1952
Oct 1951–Apr 1952
7-Month
28.42"
(721.87mm)
22.26"
(565.40mm)
6.16"
(156.47mm)
121st Driest
Driest since:
1925
7th Wettest
Wettest since:
2011
Sep 1951–Apr 1952
8-Month
31.25"
(793.75mm)
25.83"
(656.08mm)
5.42"
(137.67mm)
115th Driest
Driest since:
1931
13th Wettest
Wettest since:
2019
Aug 1951–Apr 1952
9-Month
33.01"
(838.45mm)
29.69"
(754.13mm)
3.32"
(84.32mm)
98th Driest
Driest since:
1931
30th Wettest
Wettest since:
2019
Ties: 1979
Jul 1951–Apr 1952
10-Month
37.06"
(941.32mm)
33.89"
(860.81mm)
3.17"
(80.51mm)
97th Driest
Driest since:
1931
31st Wettest
Wettest since:
2019
Jun 1951–Apr 1952
11-Month
42.86"
(1,088.64mm)
38.05"
(966.47mm)
4.81"
(122.17mm)
104th Driest
Driest since:
1931
24th Wettest
Wettest since:
2019
May 1951–Apr 1952
12-Month
45.45"
(1,154.43mm)
41.95"
(1,065.53mm)
3.50"
(88.90mm)
95th Driest
Driest since:
1931
33rd Wettest
Wettest since:
2019
Nov 1950–Apr 1952
18-Month
71.37"
(1,812.80mm)
61.03"
(1,550.16mm)
10.34"
(262.64mm)
119th Driest
Driest since:
1931
8th Wettest
Wettest to Date
2019
May 1950–Apr 1952
24-Month
93.92"
(2,385.57mm)
83.91"
(2,131.31mm)
10.01"
(254.26mm)
111th Driest
Driest since:
1966
16th Wettest
Wettest since:
2020
May 1949–Apr 1952
36-Month
134.56"
(3,417.82mm)
125.93"
(3,198.62mm)
8.63"
(219.20mm)
97th Driest
Driest since:
1967
29th Wettest
Wettest since:
2020
May 1948–Apr 1952
48-Month
178.57"
(4,535.68mm)
167.93"
(4,265.42mm)
10.64"
(270.26mm)
95th Driest
Driest since:
1966
30th Wettest
Wettest since:
2020
May 1947–Apr 1952
60-Month
223.17"
(5,668.52mm)
209.83"
(5,329.68mm)
13.34"
(338.84mm)
99th Driest
Driest since:
1967
25th Wettest
Wettest to Date
2022

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