Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, April 1939

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1939
1-Month
3.51"
(89.15mm)
3.64"
(92.46mm)
-0.13"
(-3.31mm)
62nd Driest Driest since: 1938 1946
64th Wettest Wettest since: 1937 2011
Mar–Apr 1939
2-Month
7.22"
(183.39mm)
7.14"
(181.36mm)
0.08"
(2.03mm)
69th Driest Driest since: 1938 1915
57th Wettest Wettest since: 1937 2011
Feb–Apr 1939
3-Month
11.62"
(295.15mm)
9.73"
(247.14mm)
1.89"
(48.01mm)
102nd Driest Driest since: 1938 1941
24th Wettest Wettest since: 1936 2011
Jan–Apr 1939
4-Month
14.79"
(375.67mm)
12.78"
(324.61mm)
2.01"
(51.06mm)
100th Driest Driest since: 1938 1941
26th Wettest Wettest since: 1937 2011
Dec 1938–Apr 1939
5-Month
17.37"
(441.20mm)
15.88"
(403.35mm)
1.49"
(37.85mm)
88th Driest Driest since: 1938 1941
37th Wettest Wettest since: 1937 2011
Nov 1938–Apr 1939
6-Month
20.55"
(521.97mm)
19.09"
(484.89mm)
1.46"
(37.08mm)
89th Driest Driest since: 1938 1931
36th Wettest Wettest since: 1937 1952
Oct 1938–Apr 1939
7-Month
22.29"
(566.17mm)
22.27"
(565.66mm)
0.02"
(0.51mm)
61st Driest Driest since: 1935 1925
64th Wettest Wettest since: 1938 2011
Sep 1938–Apr 1939
8-Month
27.15"
(689.61mm)
25.83"
(656.08mm)
1.32"
(33.53mm)
80th Driest Driest since: 1938 1931
45th Wettest Wettest since: 1937 2019
Aug 1938–Apr 1939
9-Month
29.95"
(760.73mm)
29.69"
(754.13mm)
0.26"
(6.60mm)
64th Driest Driest since: 1934 1931
61st Wettest Wettest since: 1938 2019
Jul 1938–Apr 1939
10-Month
34.59"
(878.59mm)
33.89"
(860.81mm)
0.70"
(17.78mm)
68th Driest Driest since: 1938 1931
57th Wettest Wettest since: 1937 2019
Jun 1938–Apr 1939
11-Month
39.55"
(1,004.57mm)
38.05"
(966.47mm)
1.50"
(38.10mm)
76th Driest Driest since: 1938 1931
49th Wettest Wettest since: 1937 2019
May 1938–Apr 1939
12-Month
43.38"
(1,101.85mm)
41.95"
(1,065.53mm)
1.43"
(36.32mm)
70th Driest Driest since: 1938 1931
55th Wettest Wettest since: 1936 2019
Nov 1937–Apr 1939
18-Month
60.05"
(1,525.27mm)
61.03"
(1,550.16mm)
-0.98"
(-24.89mm)
52nd Driest Driest since: 1935 1931
72nd Wettest Wettest since: 1938 2019
May 1937–Apr 1939
24-Month
86.08"
(2,186.43mm)
83.91"
(2,131.31mm)
2.17"
(55.12mm)
73rd Driest Driest since: 1938 1966
51st Wettest Wettest since: 1937 2019
May 1936–Apr 1939
36-Month
129.24"
(3,282.70mm)
125.93"
(3,198.62mm)
3.31"
(84.08mm)
73rd Driest Driest since: 1937 1967
50th Wettest Wettest since: 1938 2005
May 1935–Apr 1939
48-Month
175.17"
(4,449.32mm)
167.93"
(4,265.42mm)
7.24"
(183.90mm)
87th Driest Driest since: 1938 1966
35th Wettest Wettest since: 1930 2007
May 1934–Apr 1939
60-Month
215.03"
(5,461.76mm)
209.83"
(5,329.68mm)
5.20"
(132.08mm)
75th Driest Driest since: 1938 1967
46th Wettest Wettest since: 1930 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/