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


Pennsylvania

Precipitation Rankings, July 2017

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2017
1-Month
6.14"
(155.96mm)
4.19"
(106.43mm)
1.95"
(49.53mm)
118th Driest Driest since: 2016 1909
8th Wettest Wettest since: 2004 2018
Jun–Jul 2017
2-Month
10.76"
(273.30mm)
8.36"
(212.34mm)
2.40"
(60.96mm)
110th Driest Driest since: 2016 1966
16th Wettest Wettest since: 2015 1972
May–Jul 2017
3-Month
16.71"
(424.43mm)
12.28"
(311.91mm)
4.43"
(112.52mm)
118th Driest Driest since: 2016 1966
8th Wettest Wettest since: 2004 1989
Apr–Jul 2017
4-Month
21.03"
(534.16mm)
15.93"
(404.62mm)
5.10"
(129.54mm)
119th Driest Driest since: 2016 1965
7th Wettest Wettest since: 2004 1972
Mar–Jul 2017
5-Month
25.01"
(635.25mm)
19.42"
(493.27mm)
5.59"
(141.98mm)
120th Driest Driest since: 2016 1966
6th Wettest Wettest since: 2011 1972
Feb–Jul 2017
6-Month
27.21"
(691.13mm)
22.02"
(559.31mm)
5.19"
(131.82mm)
117th Driest Driest since: 2016 1965
9th Wettest Wettest since: 2011 2018
Jan–Jul 2017
7-Month
31.03"
(788.16mm)
25.07"
(636.78mm)
5.96"
(151.38mm)
120th Driest Driest since: 2016 1991
6th Wettest Wettest since: 2011 2018
Dec 2016–Jul 2017
8-Month
34.65"
(880.11mm)
28.17"
(715.52mm)
6.48"
(164.59mm)
118th Driest Driest since: 2016 1966
7th Wettest Wettest since: 2011 2019
Nov 2016–Jul 2017
9-Month
36.14"
(917.96mm)
31.37"
(796.80mm)
4.77"
(121.16mm)
106th Driest Driest since: 2016 1966
19th Wettest Wettest since: 2011 2019
Oct 2016–Jul 2017
10-Month
40.45"
(1,027.43mm)
34.55"
(877.57mm)
5.90"
(149.86mm)
109th Driest Driest since: 2016 1934
16th Wettest Wettest since: 2011 2019
Sep 2016–Jul 2017
11-Month
44.00"
(1,117.60mm)
38.11"
(967.99mm)
5.89"
(149.61mm)
109th Driest Driest since: 2016 1965
16th Wettest Wettest since: 2012 2019
Aug 2016–Jul 2017
12-Month
48.09"
(1,221.49mm)
41.98"
(1,066.29mm)
6.11"
(155.20mm)
106th Driest Driest since: 2016 1965
19th Wettest Wettest since: 2012 2019
Ties: 2005
Feb 2016–Jul 2017
18-Month
67.64"
(1,718.06mm)
63.96"
(1,624.58mm)
3.68"
(93.48mm)
91st Driest Driest since: 2016 1966
34th Wettest Wettest since: 2012 2019
Aug 2015–Jul 2017
24-Month
86.86"
(2,206.24mm)
83.89"
(2,130.81mm)
2.97"
(75.43mm)
77th Driest Driest since: 2016 1966
47th Wettest Wettest since: 2014 2019
Aug 2014–Jul 2017
36-Month
128.42"
(3,261.87mm)
125.92"
(3,198.37mm)
2.50"
(63.50mm)
69th Driest Driest since: 2016 1966
54th Wettest Wettest since: 2015 2019
Aug 2013–Jul 2017
48-Month
172.84"
(4,390.14mm)
167.89"
(4,264.41mm)
4.95"
(125.73mm)
76th Driest Driest since: 2016 1966
46th Wettest Wettest since: 2015 2019
Ties: 1987
Aug 2012–Jul 2017
60-Month
217.84"
(5,533.14mm)
209.81"
(5,329.17mm)
8.03"
(203.97mm)
84th Driest Driest since: 2003 1966
37th Wettest Wettest since: 2016 2008
Ties: 1981

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/