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 2010

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 2010
1-Month
2.31"
(58.67mm)
3.64"
(92.46mm)
-1.33"
(-33.79mm)
20th Driest Driest since: 1997 1946
106th Wettest Wettest since: 2009 2011
Ties: 1976
Mar–Apr 2010
2-Month
5.88"
(149.35mm)
7.14"
(181.36mm)
-1.26"
(-32.01mm)
34th Driest Driest since: 2009 1915
92nd Wettest Wettest since: 2008 2011
Feb–Apr 2010
3-Month
8.54"
(216.92mm)
9.73"
(247.14mm)
-1.19"
(-30.22mm)
39th Driest Driest since: 2009 1941
87th Wettest Wettest since: 2008 2011
Ties: 1971
Jan–Apr 2010
4-Month
11.62"
(295.15mm)
12.78"
(324.61mm)
-1.16"
(-29.46mm)
42nd Driest Driest since: 2009 1941
84th Wettest Wettest since: 2008 2011
Ties: 1938
Dec 2009–Apr 2010
5-Month
16.01"
(406.65mm)
15.88"
(403.35mm)
0.13"
(3.30mm)
68th Driest Driest since: 2009 1941
57th Wettest Wettest since: 2008 2011
Nov 2009–Apr 2010
6-Month
17.62"
(447.55mm)
19.09"
(484.89mm)
-1.47"
(-37.34mm)
43rd Driest Driest since: 2009 1931
82nd Wettest Wettest since: 2008 1952
Ties: 1896, 2012
Oct 2009–Apr 2010
7-Month
22.39"
(568.71mm)
22.27"
(565.66mm)
0.12"
(3.05mm)
63rd Driest Driest since: 2009 1925
62nd Wettest Wettest since: 2008 2011
Sep 2009–Apr 2010
8-Month
25.17"
(639.32mm)
25.83"
(656.08mm)
-0.66"
(-16.76mm)
51st Driest Driest since: 2009 1931
74th Wettest Wettest since: 2008 2019
Aug 2009–Apr 2010
9-Month
30.15"
(765.81mm)
29.69"
(754.13mm)
0.46"
(11.68mm)
67th Driest Driest since: 2009 1931
58th Wettest Wettest since: 2008 2019
Jul 2009–Apr 2010
10-Month
35.12"
(892.05mm)
33.89"
(860.81mm)
1.23"
(31.24mm)
76th Driest Driest since: 2009 1931
49th Wettest Wettest since: 2008 2019
Ties: 1946
Jun 2009–Apr 2010
11-Month
40.03"
(1,016.76mm)
38.05"
(966.47mm)
1.98"
(50.29mm)
80th Driest Driest since: 2009 1931
45th Wettest Wettest since: 2008 2019
May 2009–Apr 2010
12-Month
45.05"
(1,144.27mm)
41.95"
(1,065.53mm)
3.10"
(78.74mm)
90th Driest Driest since: 2009 1931
35th Wettest Wettest since: 2008 2019
Nov 2008–Apr 2010
18-Month
62.26"
(1,581.40mm)
61.03"
(1,550.16mm)
1.23"
(31.24mm)
71st Driest Driest since: 2006 1931
53rd Wettest Wettest since: 2009 2019
May 2008–Apr 2010
24-Month
84.46"
(2,145.28mm)
83.91"
(2,131.31mm)
0.55"
(13.97mm)
59th Driest Driest since: 2003 1966
65th Wettest Wettest since: 2009 2019
May 2007–Apr 2010
36-Month
129.98"
(3,301.49mm)
125.93"
(3,198.62mm)
4.05"
(102.87mm)
79th Driest Driest since: 2003 1967
44th Wettest Wettest since: 2009 2005
May 2006–Apr 2010
48-Month
180.90"
(4,594.86mm)
167.93"
(4,265.42mm)
12.97"
(329.44mm)
106th Driest Driest since: 2009 1966
16th Wettest Wettest since: 2008 2007
May 2005–Apr 2010
60-Month
219.58"
(5,577.33mm)
209.83"
(5,329.68mm)
9.75"
(247.65mm)
94th Driest Driest since: 2004 1967
27th Wettest Wettest since: 2009 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/