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 1939

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 1939
1-Month
3.34"
(84.84mm)
4.19"
(106.43mm)
-0.85"
(-21.59mm)
28th Driest Driest since: 1936 1909
98th Wettest Wettest since: 1938 2018
Ties: 1963, 2000
Jun–Jul 1939
2-Month
7.73"
(196.34mm)
8.36"
(212.34mm)
-0.63"
(-16.00mm)
49th Driest Driest since: 1936 1966
77th Wettest Wettest since: 1938 1972
May–Jul 1939
3-Month
9.33"
(236.98mm)
12.28"
(311.91mm)
-2.95"
(-74.93mm)
16th Driest Driest since: 1936 1966
110th Wettest Wettest since: 1938 1989
Apr–Jul 1939
4-Month
12.84"
(326.14mm)
15.93"
(404.62mm)
-3.09"
(-78.48mm)
18th Driest Driest since: 1936 1965
108th Wettest Wettest since: 1938 1972
Mar–Jul 1939
5-Month
16.55"
(420.37mm)
19.42"
(493.27mm)
-2.87"
(-72.90mm)
23rd Driest Driest since: 1934 1966
103rd Wettest Wettest since: 1938 1972
Feb–Jul 1939
6-Month
20.95"
(532.13mm)
22.02"
(559.31mm)
-1.07"
(-27.18mm)
45th Driest Driest since: 1934 1965
81st Wettest Wettest since: 1938 2018
Jan–Jul 1939
7-Month
24.12"
(612.65mm)
25.07"
(636.78mm)
-0.95"
(-24.13mm)
41st Driest Driest since: 1934 1991
85th Wettest Wettest since: 1938 2018
Ties: 1920
Dec 1938–Jul 1939
8-Month
26.70"
(678.18mm)
28.17"
(715.52mm)
-1.47"
(-37.34mm)
37th Driest Driest since: 1934 1966
88th Wettest Wettest since: 1938 2019
Ties: 1920
Nov 1938–Jul 1939
9-Month
29.88"
(758.95mm)
31.37"
(796.80mm)
-1.49"
(-37.85mm)
41st Driest Driest since: 1934 1966
84th Wettest Wettest since: 1938 2019
Oct 1938–Jul 1939
10-Month
31.62"
(803.15mm)
34.55"
(877.57mm)
-2.93"
(-74.42mm)
26th Driest Driest since: 1934 1934
99th Wettest Wettest since: 1938 2019
Sep 1938–Jul 1939
11-Month
36.48"
(926.59mm)
38.11"
(967.99mm)
-1.63"
(-41.40mm)
42nd Driest Driest since: 1934 1965
83rd Wettest Wettest since: 1938 2019
Aug 1938–Jul 1939
12-Month
39.28"
(997.71mm)
41.98"
(1,066.29mm)
-2.70"
(-68.58mm)
35th Driest Driest since: 1934 1965
90th Wettest Wettest since: 1938 2019
Feb 1938–Jul 1939
18-Month
61.77"
(1,568.96mm)
63.96"
(1,624.58mm)
-2.19"
(-55.62mm)
38th Driest Driest since: 1935 1966
87th Wettest Wettest since: 1938 2019
Aug 1937–Jul 1939
24-Month
82.89"
(2,105.41mm)
83.89"
(2,130.81mm)
-1.00"
(-25.40mm)
50th Driest Driest since: 1935 1966
74th Wettest Wettest since: 1938 2019
Ties: 1991
Aug 1936–Jul 1939
36-Month
129.70"
(3,294.38mm)
125.92"
(3,198.37mm)
3.78"
(96.01mm)
76th Driest Driest since: 1936 1966
47th Wettest Wettest since: 1938 2019
Aug 1935–Jul 1939
48-Month
171.42"
(4,354.07mm)
167.89"
(4,264.41mm)
3.53"
(89.66mm)
66th Driest Driest since: 1937 1966
56th Wettest Wettest since: 1938 2019
Aug 1934–Jul 1939
60-Month
214.61"
(5,451.09mm)
209.81"
(5,329.17mm)
4.80"
(121.92mm)
73rd Driest Driest since: 1938 1966
48th Wettest Wettest since: 1928 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/