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 1931

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 1931
1-Month
5.23"
(132.84mm)
4.19"
(106.43mm)
1.04"
(26.41mm)
97th Driest Driest since: 1930 1909
29th Wettest Wettest since: 1928 2018
Jun–Jul 1931
2-Month
8.91"
(226.31mm)
8.36"
(212.34mm)
0.55"
(13.97mm)
76th Driest Driest since: 1930 1966
50th Wettest Wettest since: 1928 1972
May–Jul 1931
3-Month
14.40"
(365.76mm)
12.28"
(311.91mm)
2.12"
(53.85mm)
99th Driest Driest since: 1930 1966
27th Wettest Wettest since: 1928 1989
Apr–Jul 1931
4-Month
17.99"
(456.95mm)
15.93"
(404.62mm)
2.06"
(52.33mm)
96th Driest Driest since: 1930 1965
30th Wettest Wettest since: 1929 1972
Ties: 1929
Mar–Jul 1931
5-Month
20.85"
(529.59mm)
19.42"
(493.27mm)
1.43"
(36.32mm)
83rd Driest Driest since: 1930 1966
43rd Wettest Wettest since: 1928 1972
Feb–Jul 1931
6-Month
22.86"
(580.64mm)
22.02"
(559.31mm)
0.84"
(21.33mm)
74th Driest Driest since: 1930 1965
52nd Wettest Wettest since: 1929 2018
Ties: 1909
Jan–Jul 1931
7-Month
24.37"
(619.00mm)
25.07"
(636.78mm)
-0.70"
(-17.78mm)
50th Driest Driest since: 1930 1991
76th Wettest Wettest since: 1929 2018
Dec 1930–Jul 1931
8-Month
26.74"
(679.20mm)
28.17"
(715.52mm)
-1.43"
(-36.32mm)
39th Driest Driest since: 1930 1966
86th Wettest Wettest since: 1929 2019
Ties: 1935
Nov 1930–Jul 1931
9-Month
28.13"
(714.50mm)
31.37"
(796.80mm)
-3.24"
(-82.30mm)
27th Driest Driest since: 1930 1966
98th Wettest Wettest since: 1929 2019
Oct 1930–Jul 1931
10-Month
29.11"
(739.39mm)
34.55"
(877.57mm)
-5.44"
(-138.18mm)
15th Driest Driest since: 1925 1934
110th Wettest Wettest since: 1930 2019
Sep 1930–Jul 1931
11-Month
31.52"
(800.61mm)
38.11"
(967.99mm)
-6.59"
(-167.38mm)
7th Driest Driest since: 1923 1965
118th Wettest Wettest since: 1930 2019
Aug 1930–Jul 1931
12-Month
32.89"
(835.41mm)
41.98"
(1,066.29mm)
-9.09"
(-230.88mm)
2nd Driest Driest to Date 1965
123rd Wettest Wettest since: 1930 2019
Feb 1930–Jul 1931
18-Month
50.83"
(1,291.08mm)
63.96"
(1,624.58mm)
-13.13"
(-333.50mm)
2nd Driest Driest to Date 1966
123rd Wettest Wettest since: 1930 2019
Aug 1929–Jul 1931
24-Month
71.29"
(1,810.77mm)
83.89"
(2,130.81mm)
-12.60"
(-320.04mm)
5th Driest Driest to Date 1966
119th Wettest Wettest since: 1930 2019
Aug 1928–Jul 1931
36-Month
110.50"
(2,806.70mm)
125.92"
(3,198.37mm)
-15.42"
(-391.67mm)
7th Driest Driest since: 1911 1966
116th Wettest Wettest since: 1930 2019
Aug 1927–Jul 1931
48-Month
161.66"
(4,106.16mm)
167.89"
(4,264.41mm)
-6.23"
(-158.25mm)
25th Driest Driest since: 1926 1966
97th Wettest Wettest since: 1930 2019
Aug 1926–Jul 1931
60-Month
210.70"
(5,351.78mm)
209.81"
(5,329.17mm)
0.89"
(22.61mm)
51st Driest Driest since: 1927 1966
70th Wettest Wettest since: 1930 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/