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 August 2022. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, August 2011

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 2011
1-Month
6.88"
(174.75mm)
3.87"
(98.30mm)
3.01"
(76.45mm)
123rd Driest Driest since: 2010 1930
6th Wettest Wettest since: 1994 1955
Jul–Aug 2011
2-Month
9.86"
(250.44mm)
8.05"
(204.47mm)
1.81"
(45.97mm)
104th Driest Driest since: 2010 1930
25th Wettest Wettest since: 2009 2018
Jun–Aug 2011
3-Month
13.04"
(331.22mm)
12.22"
(310.39mm)
0.82"
(20.83mm)
79th Driest Driest since: 2010 1966
50th Wettest Wettest since: 2009 2018
Ties: 1896
May–Aug 2011
4-Month
18.74"
(476.00mm)
16.15"
(410.21mm)
2.59"
(65.79mm)
100th Driest Driest since: 2010 1966
29th Wettest Wettest since: 2009 2018
Apr–Aug 2011
5-Month
26.80"
(680.72mm)
19.79"
(502.67mm)
7.01"
(178.05mm)
126th Driest Driest since: 2010 1966
3rd Wettest Wettest since: 2004 2018
Mar–Aug 2011
6-Month
32.59"
(827.79mm)
23.29"
(591.57mm)
9.30"
(236.22mm)
128th Driest Driest since: 2010 1966
1st Wettest Wettest to Date 2011
Feb–Aug 2011
7-Month
36.32"
(922.53mm)
25.89"
(657.61mm)
10.43"
(264.92mm)
127th Driest Driest since: 2010 1995
2nd Wettest Wettest to Date 2018
Jan–Aug 2011
8-Month
38.22"
(970.79mm)
28.94"
(735.08mm)
9.28"
(235.71mm)
127th Driest Driest since: 2010 1963
2nd Wettest Wettest to Date 2018
Dec 2010–Aug 2011
9-Month
41.66"
(1,058.16mm)
32.03"
(813.56mm)
9.63"
(244.60mm)
126th Driest Driest since: 2010 1966
2nd Wettest Wettest to Date 2018
Nov 2010–Aug 2011
10-Month
44.95"
(1,141.73mm)
35.24"
(895.10mm)
9.71"
(246.63mm)
124th Driest Driest since: 2010 1966
4th Wettest Wettest since: 1984 2019
Oct 2010–Aug 2011
11-Month
50.10"
(1,272.54mm)
38.42"
(975.87mm)
11.68"
(296.67mm)
125th Driest Driest since: 2010 1925
3rd Wettest Wettest to Date 2019
Sep 2010–Aug 2011
12-Month
53.51"
(1,359.15mm)
41.98"
(1,066.29mm)
11.53"
(292.86mm)
124th Driest Driest since: 2010 1965
4th Wettest Wettest since: 2004 2019
Mar 2010–Aug 2011
18-Month
74.79"
(1,899.67mm)
65.21"
(1,656.33mm)
9.58"
(243.34mm)
117th Driest Driest since: 2010 1966
11th Wettest Wettest since: 2005 2019
Sep 2009–Aug 2011
24-Month
94.08"
(2,389.63mm)
83.89"
(2,130.81mm)
10.19"
(258.82mm)
113th Driest Driest since: 2010 1966
14th Wettest Wettest since: 2005 2019
Sep 2008–Aug 2011
36-Month
138.04"
(3,506.22mm)
125.89"
(3,197.61mm)
12.15"
(308.61mm)
108th Driest Driest since: 2010 1966
18th Wettest Wettest since: 2007 2019
Sep 2007–Aug 2011
48-Month
184.04"
(4,674.62mm)
167.87"
(4,263.90mm)
16.17"
(410.72mm)
110th Driest Driest since: 2010 1966
15th Wettest Wettest since: 2008 2020
Sep 2006–Aug 2011
60-Month
229.80"
(5,836.92mm)
209.80"
(5,328.92mm)
20.00"
(508.00mm)
109th Driest Driest since: 2010 1966
15th Wettest Wettest since: 2008 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 25, 2022 from https://www.ncdc.noaa.gov/cag/