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 2018

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • 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 2018
1-Month
4.17"
(105.92mm)
3.64"
(92.46mm)
0.53"
(13.46mm)
89th Driest Driest since: 2016 1946
37th Wettest Wettest since: 2017 2011
Ties: 1958, 1972
Mar–Apr 2018
2-Month
7.29"
(185.17mm)
7.13"
(181.10mm)
0.16"
(4.07mm)
70th Driest Driest since: 2016 1915
56th Wettest Wettest since: 2017 2011
Feb–Apr 2018
3-Month
12.69"
(322.33mm)
9.73"
(247.14mm)
2.96"
(75.19mm)
116th Driest Driest since: 2017 1941
10th Wettest Wettest since: 2011 2011
Jan–Apr 2018
4-Month
15.97"
(405.64mm)
12.78"
(324.61mm)
3.19"
(81.03mm)
114th Driest Driest since: 2017 1941
12th Wettest Wettest since: 2011 2011
Ties: 1908
Dec 2017–Apr 2018
5-Month
17.67"
(448.82mm)
15.88"
(403.35mm)
1.79"
(45.47mm)
91st Driest Driest since: 2016 1941
34th Wettest Wettest since: 2017 2011
Nov 2017–Apr 2018
6-Month
20.56"
(522.22mm)
19.09"
(484.89mm)
1.47"
(37.33mm)
90th Driest Driest since: 2017 1931
35th Wettest Wettest since: 2011 1952
Oct 2017–Apr 2018
7-Month
25.65"
(651.51mm)
22.27"
(565.66mm)
3.38"
(85.85mm)
104th Driest Driest since: 2017 1925
21st Wettest Wettest since: 2011 2011
Sep 2017–Apr 2018
8-Month
27.71"
(703.83mm)
25.83"
(656.08mm)
1.88"
(47.75mm)
88th Driest Driest since: 2017 1931
37th Wettest Wettest since: 2012 2019
Aug 2017–Apr 2018
9-Month
31.55"
(801.37mm)
29.69"
(754.13mm)
1.86"
(47.24mm)
84th Driest Driest since: 2017 1931
41st Wettest Wettest since: 2012 2019
Jul 2017–Apr 2018
10-Month
37.69"
(957.33mm)
33.89"
(860.81mm)
3.80"
(96.52mm)
99th Driest Driest since: 2017 1931
26th Wettest Wettest since: 2012 2019
Jun 2017–Apr 2018
11-Month
42.31"
(1,074.67mm)
38.05"
(966.47mm)
4.26"
(108.20mm)
100th Driest Driest since: 2017 1931
25th Wettest Wettest since: 2012 2019
Ties: 1943
May 2017–Apr 2018
12-Month
48.26"
(1,225.80mm)
41.95"
(1,065.53mm)
6.31"
(160.27mm)
113th Driest Driest since: 2017 1931
12th Wettest Wettest since: 2012 2019
Nov 2016–Apr 2018
18-Month
67.69"
(1,719.33mm)
61.03"
(1,550.16mm)
6.66"
(169.17mm)
106th Driest Driest since: 2017 1931
18th Wettest Wettest since: 2012 2019
Ties: 1899
May 2016–Apr 2018
24-Month
90.66"
(2,302.76mm)
83.91"
(2,131.31mm)
6.75"
(171.45mm)
98th Driest Driest since: 2017 1966
26th Wettest Wettest since: 2013 2019
May 2015–Apr 2018
36-Month
133.67"
(3,395.22mm)
125.93"
(3,198.62mm)
7.74"
(196.60mm)
92nd Driest Driest since: 2017 1967
31st Wettest Wettest since: 2014 2005
May 2014–Apr 2018
48-Month
175.10"
(4,447.54mm)
167.93"
(4,265.42mm)
7.17"
(182.12mm)
86th Driest Driest since: 2017 1966
36th Wettest Wettest since: 2015 2007
May 2013–Apr 2018
60-Month
218.82"
(5,558.03mm)
209.83"
(5,329.68mm)
8.99"
(228.35mm)
92nd Driest Driest since: 2017 1967
29th Wettest Wettest since: 2016 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/