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 2015

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 2015
1-Month
3.86"
(98.04mm)
3.64"
(92.46mm)
0.22"
(5.58mm)
75th Driest Driest since: 2014 1946
51st Wettest Wettest since: 2011 2011
Mar–Apr 2015
2-Month
7.05"
(179.07mm)
7.13"
(181.10mm)
-0.08"
(-2.03mm)
65th Driest Driest since: 2014 1915
61st Wettest Wettest since: 2011 2011
Feb–Apr 2015
3-Month
8.57"
(217.68mm)
9.73"
(247.14mm)
-1.16"
(-29.46mm)
42nd Driest Driest since: 2013 1941
84th Wettest Wettest since: 2014 2011
Jan–Apr 2015
4-Month
11.01"
(279.65mm)
12.78"
(324.61mm)
-1.77"
(-44.96mm)
27th Driest Driest since: 2013 1941
99th Wettest Wettest since: 2014 2011
Dec 2014–Apr 2015
5-Month
13.97"
(354.84mm)
15.88"
(403.35mm)
-1.91"
(-48.51mm)
28th Driest Driest since: 2012 1941
97th Wettest Wettest since: 2014 2011
Nov 2014–Apr 2015
6-Month
16.41"
(416.81mm)
19.09"
(484.89mm)
-2.68"
(-68.08mm)
27th Driest Driest since: 2013 1931
98th Wettest Wettest since: 2014 1952
Oct 2014–Apr 2015
7-Month
20.14"
(511.56mm)
22.26"
(565.40mm)
-2.12"
(-53.84mm)
35th Driest Driest since: 2009 1925
90th Wettest Wettest since: 2014 2011
Sep 2014–Apr 2015
8-Month
22.02"
(559.31mm)
25.83"
(656.08mm)
-3.81"
(-96.77mm)
18th Driest Driest since: 2001 1931
107th Wettest Wettest since: 2014 2019
Aug 2014–Apr 2015
9-Month
26.30"
(668.02mm)
29.69"
(754.13mm)
-3.39"
(-86.11mm)
26th Driest Driest since: 2002 1931
99th Wettest Wettest since: 2014 2019
Jul 2014–Apr 2015
10-Month
30.83"
(783.08mm)
33.89"
(860.81mm)
-3.06"
(-77.73mm)
31st Driest Driest since: 2002 1931
94th Wettest Wettest since: 2014 2019
Jun 2014–Apr 2015
11-Month
36.14"
(917.96mm)
38.05"
(966.47mm)
-1.91"
(-48.51mm)
41st Driest Driest since: 2009 1931
84th Wettest Wettest since: 2014 2019
May 2014–Apr 2015
12-Month
41.43"
(1,052.32mm)
41.95"
(1,065.53mm)
-0.52"
(-13.21mm)
55th Driest Driest since: 2009 1931
70th Wettest Wettest since: 2014 2019
Nov 2013–Apr 2015
18-Month
60.85"
(1,545.59mm)
61.03"
(1,550.16mm)
-0.18"
(-4.57mm)
57th Driest Driest since: 2014 1931
67th Wettest Wettest since: 2013 2019
May 2013–Apr 2015
24-Month
85.15"
(2,162.81mm)
83.91"
(2,131.31mm)
1.24"
(31.50mm)
66th Driest Driest since: 2010 1966
58th Wettest Wettest since: 2014 2019
May 2012–Apr 2015
36-Month
128.85"
(3,272.79mm)
125.93"
(3,198.62mm)
2.92"
(74.17mm)
69th Driest Driest since: 2003 1967
54th Wettest Wettest since: 2014 2005
May 2011–Apr 2015
48-Month
180.27"
(4,578.86mm)
167.93"
(4,265.42mm)
12.34"
(313.44mm)
104th Driest Driest since: 2011 1966
18th Wettest Wettest since: 2014 2007
May 2010–Apr 2015
60-Month
230.44"
(5,853.18mm)
209.83"
(5,329.68mm)
20.61"
(523.50mm)
111th Driest Driest since: 2013 1967
10th Wettest Wettest since: 2014 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/