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 June 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, July 2018

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
July 2018
1-Month
7.53"
(191.26mm)
4.19"
(106.43mm)
3.34"
(84.83mm)
124th Driest Driest since: 2017 1909
1st Wettest Wettest to Date 2018
Jun–Jul 2018
2-Month
12.85"
(326.39mm)
8.36"
(212.34mm)
4.49"
(114.05mm)
122nd Driest Driest since: 2017 1966
3rd Wettest Wettest since: 1972 1972
May–Jul 2018
3-Month
18.33"
(465.58mm)
12.28"
(311.91mm)
6.05"
(153.67mm)
122nd Driest Driest since: 2017 1966
3rd Wettest Wettest since: 1989 1989
Apr–Jul 2018
4-Month
22.50"
(571.50mm)
15.93"
(404.62mm)
6.57"
(166.88mm)
123rd Driest Driest since: 2017 1965
2nd Wettest Wettest since: 1972 1972
Mar–Jul 2018
5-Month
25.62"
(650.75mm)
19.42"
(493.27mm)
6.20"
(157.48mm)
122nd Driest Driest since: 2017 1966
3rd Wettest Wettest since: 2011 1972
Feb–Jul 2018
6-Month
31.02"
(787.91mm)
22.02"
(559.31mm)
9.00"
(228.60mm)
124th Driest Driest since: 2017 1965
1st Wettest Wettest to Date 2018
Jan–Jul 2018
7-Month
34.30"
(871.22mm)
25.07"
(636.78mm)
9.23"
(234.44mm)
124th Driest Driest since: 2017 1991
1st Wettest Wettest to Date 2018
Dec 2017–Jul 2018
8-Month
36.00"
(914.40mm)
28.17"
(715.52mm)
7.83"
(198.88mm)
122nd Driest Driest since: 2017 1966
2nd Wettest Wettest since: 1972 1972
Nov 2017–Jul 2018
9-Month
38.89"
(987.81mm)
31.37"
(796.80mm)
7.52"
(191.01mm)
120th Driest Driest since: 2017 1966
4th Wettest Wettest since: 1984 1972
Oct 2017–Jul 2018
10-Month
43.98"
(1,117.09mm)
34.55"
(877.57mm)
9.43"
(239.52mm)
120th Driest Driest since: 2017 1934
4th Wettest Wettest since: 1996 1928
Sep 2017–Jul 2018
11-Month
46.04"
(1,169.42mm)
38.11"
(967.99mm)
7.93"
(201.43mm)
115th Driest Driest since: 2017 1965
9th Wettest Wettest since: 2011 2004
Aug 2017–Jul 2018
12-Month
49.88"
(1,266.95mm)
41.98"
(1,066.29mm)
7.90"
(200.66mm)
117th Driest Driest since: 2017 1965
7th Wettest Wettest since: 2012 2004
Feb 2017–Jul 2018
18-Month
77.09"
(1,958.09mm)
63.96"
(1,624.58mm)
13.13"
(333.51mm)
121st Driest Driest since: 2017 1966
3rd Wettest Wettest since: 2012 2012
Aug 2016–Jul 2018
24-Month
97.97"
(2,488.44mm)
83.89"
(2,130.81mm)
14.08"
(357.63mm)
118th Driest Driest since: 2017 1966
5th Wettest Wettest since: 2012 2005
Aug 2015–Jul 2018
36-Month
136.74"
(3,473.20mm)
125.92"
(3,198.37mm)
10.82"
(274.83mm)
102nd Driest Driest since: 2017 1966
20th Wettest Wettest since: 2014 2005
Aug 2014–Jul 2018
48-Month
178.30"
(4,528.82mm)
167.89"
(4,264.41mm)
10.41"
(264.41mm)
97th Driest Driest since: 2017 1966
24th Wettest Wettest since: 2015 2006
Aug 2013–Jul 2018
60-Month
222.72"
(5,657.09mm)
209.81"
(5,329.17mm)
12.91"
(327.92mm)
99th Driest Driest since: 2017 1966
21st Wettest Wettest since: 2015 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2019, retrieved on July 21, 2019 from https://www.ncdc.noaa.gov/cag/