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 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, July 1901

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1901
1-Month
4.05"
(102.87mm)
4.19"
(106.43mm)
-0.14"
(-3.56mm)
52nd Driest Driest since: 1899 1909
74th Wettest Wettest since: 1900 2018
Ties: 1951
Jun–Jul 1901
2-Month
7.98"
(202.69mm)
8.36"
(212.34mm)
-0.38"
(-9.65mm)
53rd Driest Driest since: 1899 1966
73rd Wettest Wettest since: 1900 1972
May–Jul 1901
3-Month
13.70"
(347.98mm)
12.28"
(311.91mm)
1.42"
(36.07mm)
89th Driest Driest since: 1900 1966
37th Wettest Wettest since: 1897 1989
Ties: 1917
Apr–Jul 1901
4-Month
19.28"
(489.71mm)
15.93"
(404.62mm)
3.35"
(85.09mm)
111th Driest Driest since: 1900 1965
15th Wettest Wettest to Date 1972
Mar–Jul 1901
5-Month
23.38"
(593.85mm)
19.42"
(493.27mm)
3.96"
(100.58mm)
114th Driest Driest since: 1900 1966
12th Wettest Wettest to Date 1972
Feb–Jul 1901
6-Month
24.37"
(619.00mm)
22.02"
(559.31mm)
2.35"
(59.69mm)
96th Driest Driest since: 1900 1965
30th Wettest Wettest to Date 2018
Jan–Jul 1901
7-Month
26.68"
(677.67mm)
25.07"
(636.78mm)
1.61"
(40.89mm)
87th Driest Driest since: 1900 1991
39th Wettest Wettest to Date 2018
Dec 1900–Jul 1901
8-Month
28.88"
(733.55mm)
28.17"
(715.52mm)
0.71"
(18.03mm)
71st Driest Driest since: 1900 1966
54th Wettest Wettest to Date 2019
Nov 1900–Jul 1901
9-Month
33.43"
(849.12mm)
31.37"
(796.80mm)
2.06"
(52.32mm)
86th Driest Driest since: 1900 1966
39th Wettest Wettest since: 1898 2019
Ties: 1946
Oct 1900–Jul 1901
10-Month
36.46"
(926.08mm)
34.55"
(877.57mm)
1.91"
(48.51mm)
86th Driest Driest since: 1900 1934
39th Wettest Wettest since: 1899 2019
Ties: 1912
Sep 1900–Jul 1901
11-Month
38.02"
(965.71mm)
38.11"
(967.99mm)
-0.09"
(-2.28mm)
61st Driest Driest since: 1900 1965
64th Wettest Wettest since: 1899 2019
Ties: 1936
Aug 1900–Jul 1901
12-Month
41.43"
(1,052.32mm)
41.98"
(1,066.29mm)
-0.55"
(-13.97mm)
55th Driest Driest since: 1900 1965
70th Wettest Wettest since: 1899 2019
Feb 1900–Jul 1901
18-Month
61.72"
(1,567.69mm)
63.96"
(1,624.58mm)
-2.24"
(-56.89mm)
37th Driest Driest since: 1900 1966
88th Wettest Wettest since: 1899 2019
Aug 1899–Jul 1901
24-Month
80.23"
(2,037.84mm)
83.89"
(2,130.81mm)
-3.66"
(-92.97mm)
32nd Driest Driest since: 1897 1966
92nd Wettest Wettest since: 1900 2019
Aug 1898–Jul 1901
36-Month
125.42"
(3,185.67mm)
125.92"
(3,198.37mm)
-0.50"
(-12.70mm)
54th Driest Driest since: 1900 1966
69th Wettest Wettest since: 1899 2019
Aug 1897–Jul 1901
48-Month
166.27"
(4,223.26mm)
167.89"
(4,264.41mm)
-1.62"
(-41.15mm)
43rd Driest Driest since: 1900 1966
79th Wettest Wettest to Date 2019
Aug 1896–Jul 1901
60-Month
206.77"
(5,251.96mm)
209.81"
(5,329.17mm)
-3.04"
(-77.21mm)
35th Driest Driest since: 1900 1966
86th Wettest Wettest to Date 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/