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 1951

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 1951
1-Month
3.78"
(96.01mm)
3.64"
(92.46mm)
0.14"
(3.55mm)
72nd Driest Driest since: 1950 1946
54th Wettest Wettest since: 1948 2011
Mar–Apr 1951
2-Month
8.39"
(213.11mm)
7.13"
(181.10mm)
1.26"
(32.01mm)
100th Driest Driest since: 1950 1915
26th Wettest Wettest since: 1948 2011
Feb–Apr 1951
3-Month
12.01"
(305.05mm)
9.73"
(247.14mm)
2.28"
(57.91mm)
108th Driest Driest since: 1950 1941
18th Wettest Wettest since: 1940 2011
Jan–Apr 1951
4-Month
15.66"
(397.76mm)
12.78"
(324.61mm)
2.88"
(73.15mm)
109th Driest Driest since: 1950 1941
17th Wettest Wettest since: 1937 2011
Dec 1950–Apr 1951
5-Month
19.24"
(488.70mm)
15.88"
(403.35mm)
3.36"
(85.35mm)
109th Driest Driest since: 1950 1941
16th Wettest Wettest since: 1937 2011
Nov 1950–Apr 1951
6-Month
25.92"
(658.37mm)
19.09"
(484.89mm)
6.83"
(173.48mm)
122nd Driest Driest since: 1950 1931
3rd Wettest Wettest to Date 1952
Oct 1950–Apr 1951
7-Month
28.90"
(734.06mm)
22.26"
(565.40mm)
6.64"
(168.66mm)
120th Driest Driest since: 1950 1925
5th Wettest Wettest since: 1928 2011
Sep 1950–Apr 1951
8-Month
32.68"
(830.07mm)
25.83"
(656.08mm)
6.85"
(173.99mm)
118th Driest Driest since: 1950 1931
7th Wettest Wettest since: 1908 2019
Ties: 2012
Aug 1950–Apr 1951
9-Month
36.10"
(916.94mm)
29.69"
(754.13mm)
6.41"
(162.81mm)
115th Driest Driest since: 1950 1931
10th Wettest Wettest since: 1927 2019
Jul 1950–Apr 1951
10-Month
40.90"
(1,038.86mm)
33.89"
(860.81mm)
7.01"
(178.05mm)
118th Driest Driest since: 1950 1931
7th Wettest Wettest to Date 2019
Jun 1950–Apr 1951
11-Month
44.65"
(1,134.11mm)
38.05"
(966.47mm)
6.60"
(167.64mm)
114th Driest Driest since: 1950 1931
11th Wettest Wettest since: 1903 2019
May 1950–Apr 1951
12-Month
48.47"
(1,231.14mm)
41.95"
(1,065.53mm)
6.52"
(165.61mm)
115th Driest Driest since: 1950 1931
10th Wettest Wettest since: 1928 2019
Ties: 1928
Nov 1949–Apr 1951
18-Month
69.14"
(1,756.16mm)
61.03"
(1,550.16mm)
8.11"
(206.00mm)
112th Driest Driest since: 1950 1931
12th Wettest Wettest since: 1903 2019
May 1949–Apr 1951
24-Month
89.11"
(2,263.39mm)
83.91"
(2,131.31mm)
5.20"
(132.08mm)
93rd Driest Driest since: 1950 1966
31st Wettest Wettest since: 1929 2019
May 1948–Apr 1951
36-Month
133.12"
(3,381.25mm)
125.93"
(3,198.62mm)
7.19"
(182.63mm)
91st Driest Driest since: 1950 1967
32nd Wettest Wettest since: 1929 2005
May 1947–Apr 1951
48-Month
177.72"
(4,514.09mm)
167.93"
(4,265.42mm)
9.79"
(248.67mm)
94th Driest Driest since: 1950 1966
28th Wettest Wettest since: 1905 2007
May 1946–Apr 1951
60-Month
220.93"
(5,611.62mm)
209.83"
(5,329.68mm)
11.10"
(281.94mm)
95th Driest Driest since: 1950 1967
26th Wettest Wettest since: 1906 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/