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 1947

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 1947
1-Month
3.90"
(99.06mm)
3.64"
(92.46mm)
0.26"
(6.60mm)
78th Driest Driest since: 1946 1946
48th Wettest Wettest since: 1945 2011
Mar–Apr 1947
2-Month
6.18"
(156.97mm)
7.14"
(181.36mm)
-0.96"
(-24.39mm)
43rd Driest Driest since: 1946 1915
83rd Wettest Wettest since: 1945 2011
Feb–Apr 1947
3-Month
7.53"
(191.26mm)
9.73"
(247.14mm)
-2.20"
(-55.88mm)
19th Driest Driest since: 1946 1941
107th Wettest Wettest since: 1945 2011
Jan–Apr 1947
4-Month
11.24"
(285.50mm)
12.78"
(324.61mm)
-1.54"
(-39.11mm)
33rd Driest Driest since: 1946 1941
93rd Wettest Wettest since: 1945 2011
Dec 1946–Apr 1947
5-Month
13.58"
(344.93mm)
15.88"
(403.35mm)
-2.30"
(-58.42mm)
19th Driest Driest since: 1946 1941
106th Wettest Wettest since: 1945 2011
Nov 1946–Apr 1947
6-Month
14.94"
(379.48mm)
19.09"
(484.89mm)
-4.15"
(-105.41mm)
7th Driest Driest since: 1941 1931
118th Wettest Wettest since: 1946 1952
Oct 1946–Apr 1947
7-Month
18.60"
(472.44mm)
22.26"
(565.40mm)
-3.66"
(-92.96mm)
17th Driest Driest since: 1941 1925
108th Wettest Wettest since: 1946 2011
Sep 1946–Apr 1947
8-Month
21.94"
(557.28mm)
25.83"
(656.08mm)
-3.89"
(-98.80mm)
17th Driest Driest since: 1942 1931
108th Wettest Wettest since: 1946 2019
Aug 1946–Apr 1947
9-Month
25.90"
(657.86mm)
29.69"
(754.13mm)
-3.79"
(-96.27mm)
20th Driest Driest since: 1944 1931
105th Wettest Wettest since: 1946 2019
Ties: 1915
Jul 1946–Apr 1947
10-Month
29.84"
(757.94mm)
33.89"
(860.81mm)
-4.05"
(-102.87mm)
20th Driest Driest since: 1941 1931
105th Wettest Wettest since: 1946 2019
Jun 1946–Apr 1947
11-Month
35.90"
(911.86mm)
38.05"
(966.47mm)
-2.15"
(-54.61mm)
39th Driest Driest since: 1944 1931
86th Wettest Wettest since: 1946 2019
May 1946–Apr 1947
12-Month
43.21"
(1,097.53mm)
41.95"
(1,065.53mm)
1.26"
(32.00mm)
68th Driest Driest since: 1945 1931
57th Wettest Wettest since: 1946 2019
Nov 1945–Apr 1947
18-Month
59.33"
(1,506.98mm)
61.03"
(1,550.16mm)
-1.70"
(-43.18mm)
44th Driest Driest since: 1945 1931
80th Wettest Wettest since: 1946 2019
May 1945–Apr 1947
24-Month
87.72"
(2,228.09mm)
83.91"
(2,131.31mm)
3.81"
(96.78mm)
85th Driest Driest since: 1946 1966
39th Wettest Wettest since: 1944 2019
May 1944–Apr 1947
36-Month
129.17"
(3,280.92mm)
125.93"
(3,198.62mm)
3.24"
(82.30mm)
72nd Driest Driest since: 1946 1967
51st Wettest Wettest since: 1945 2005
May 1943–Apr 1947
48-Month
168.91"
(4,290.31mm)
167.93"
(4,265.42mm)
0.98"
(24.89mm)
59th Driest Driest since: 1945 1966
63rd Wettest Wettest since: 1946 2007
May 1942–Apr 1947
60-Month
217.01"
(5,512.05mm)
209.83"
(5,329.68mm)
7.18"
(182.37mm)
80th Driest Driest since: 1946 1967
41st Wettest Wettest since: 1916 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/