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 1941

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 1941
1-Month
2.05"
(52.07mm)
3.64"
(92.46mm)
-1.59"
(-40.39mm)
14th Driest
Driest since:
1946
115th Wettest
Wettest since:
2011
Mar–Apr 1941
2-Month
4.14"
(105.16mm)
7.14"
(181.36mm)
-3.00"
(-76.20mm)
4th Driest
Driest since:
1915
125th Wettest
Wettest since:
2011
Feb–Apr 1941
3-Month
5.05"
(128.27mm)
9.73"
(247.14mm)
-4.68"
(-118.87mm)
1st Driest
Driest since:
1941
128th Wettest
Wettest since:
2011
Jan–Apr 1941
4-Month
7.69"
(195.33mm)
12.78"
(324.61mm)
-5.09"
(-129.28mm)
1st Driest
Driest since:
1941
128th Wettest
Wettest since:
2011
Dec 1940–Apr 1941
5-Month
10.73"
(272.54mm)
15.88"
(403.35mm)
-5.15"
(-130.81mm)
1st Driest
Driest since:
1941
127th Wettest
Wettest since:
2011
Nov 1940–Apr 1941
6-Month
14.77"
(375.16mm)
19.09"
(484.89mm)
-4.32"
(-109.73mm)
6th Driest
Driest since:
1931
122nd Wettest
Wettest since:
1952
Oct 1940–Apr 1941
7-Month
16.81"
(426.97mm)
22.27"
(565.66mm)
-5.46"
(-138.69mm)
4th Driest
Driest since:
1925
124th Wettest
Wettest since:
2011
Sep 1940–Apr 1941
8-Month
20.33"
(516.38mm)
25.83"
(656.08mm)
-5.50"
(-139.70mm)
4th Driest
Driest since:
1931
124th Wettest
Wettest since:
2019
Aug 1940–Apr 1941
9-Month
24.63"
(625.60mm)
29.69"
(754.13mm)
-5.06"
(-128.53mm)
7th Driest
Driest since:
1931
121st Wettest
Wettest since:
2019
Jul 1940–Apr 1941
10-Month
28.00"
(711.20mm)
33.89"
(860.81mm)
-5.89"
(-149.61mm)
6th Driest
Driest since:
1931
122nd Wettest
Wettest since:
2019
Jun 1940–Apr 1941
11-Month
32.25"
(819.15mm)
38.05"
(966.47mm)
-5.80"
(-147.32mm)
12th Driest
Driest since:
1931
116th Wettest
Wettest since:
2019
May 1940–Apr 1941
12-Month
36.68"
(931.67mm)
41.95"
(1,065.53mm)
-5.27"
(-133.86mm)
13th Driest
Driest since:
1931
115th Wettest
Wettest since:
2019
Nov 1939–Apr 1941
18-Month
54.91"
(1,394.71mm)
61.03"
(1,550.16mm)
-6.12"
(-155.45mm)
16th Driest
Driest since:
1931
111th Wettest
Wettest since:
2019
May 1939–Apr 1941
24-Month
74.17"
(1,883.92mm)
83.91"
(2,131.31mm)
-9.74"
(-247.39mm)
11th Driest
Driest since:
1966
116th Wettest
Wettest since:
2020
May 1938–Apr 1941
36-Month
117.55"
(2,985.77mm)
125.93"
(3,198.62mm)
-8.38"
(-212.85mm)
17th Driest
Driest since:
1967
109th Wettest
Wettest since:
2020
May 1937–Apr 1941
48-Month
160.25"
(4,070.35mm)
167.93"
(4,265.42mm)
-7.68"
(-195.07mm)
21st Driest
Driest since:
1966
104th Wettest
Wettest since:
2020
May 1936–Apr 1941
60-Month
203.41"
(5,166.61mm)
209.83"
(5,329.68mm)
-6.42"
(-163.07mm)
23rd Driest
Driest since:
1967
101st Wettest
Wettest since:
2022

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