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 1921

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 1921
1-Month
4.28"
(108.71mm)
4.19"
(106.43mm)
0.09"
(2.28mm)
61st Driest Driest since: 1918 1909
65th Wettest Wettest since: 1920 2018
Ties: 1933, 2005
Jun–Jul 1921
2-Month
7.41"
(188.21mm)
8.36"
(212.34mm)
-0.95"
(-24.13mm)
43rd Driest Driest since: 1918 1966
83rd Wettest Wettest since: 1920 1972
May–Jul 1921
3-Month
11.50"
(292.10mm)
12.28"
(311.91mm)
-0.78"
(-19.81mm)
39th Driest Driest since: 1914 1966
87th Wettest Wettest since: 1920 1989
Apr–Jul 1921
4-Month
14.67"
(372.62mm)
15.93"
(404.62mm)
-1.26"
(-32.00mm)
38th Driest Driest since: 1913 1965
88th Wettest Wettest since: 1920 1972
Mar–Jul 1921
5-Month
18.00"
(457.20mm)
19.42"
(493.27mm)
-1.42"
(-36.07mm)
37th Driest Driest since: 1915 1966
89th Wettest Wettest since: 1920 1972
Feb–Jul 1921
6-Month
20.56"
(522.22mm)
22.02"
(559.31mm)
-1.46"
(-37.09mm)
39th Driest Driest since: 1911 1965
87th Wettest Wettest since: 1920 2018
Jan–Jul 1921
7-Month
23.08"
(586.23mm)
25.07"
(636.78mm)
-1.99"
(-50.55mm)
29th Driest Driest since: 1911 1991
97th Wettest Wettest since: 1920 2018
Dec 1920–Jul 1921
8-Month
26.30"
(668.02mm)
28.17"
(715.52mm)
-1.87"
(-47.50mm)
34th Driest Driest since: 1911 1966
91st Wettest Wettest since: 1920 2019
Nov 1920–Jul 1921
9-Month
30.07"
(763.78mm)
31.37"
(796.80mm)
-1.30"
(-33.02mm)
45th Driest Driest since: 1918 1966
80th Wettest Wettest since: 1920 2019
Oct 1920–Jul 1921
10-Month
31.77"
(806.96mm)
34.55"
(877.57mm)
-2.78"
(-70.61mm)
28th Driest Driest since: 1917 1934
97th Wettest Wettest since: 1920 2019
Sep 1920–Jul 1921
11-Month
35.79"
(909.07mm)
38.11"
(967.99mm)
-2.32"
(-58.92mm)
36th Driest Driest since: 1915 1965
89th Wettest Wettest since: 1920 2019
Aug 1920–Jul 1921
12-Month
40.33"
(1,024.38mm)
41.98"
(1,066.29mm)
-1.65"
(-41.91mm)
45th Driest Driest since: 1917 1965
80th Wettest Wettest since: 1920 2019
Feb 1920–Jul 1921
18-Month
61.90"
(1,572.26mm)
63.96"
(1,624.58mm)
-2.06"
(-52.32mm)
39th Driest Driest since: 1915 1966
86th Wettest Wettest since: 1920 2019
Aug 1919–Jul 1921
24-Month
83.34"
(2,116.84mm)
83.89"
(2,130.81mm)
-0.55"
(-13.97mm)
55th Driest Driest since: 1918 1966
69th Wettest Wettest since: 1920 2019
Aug 1918–Jul 1921
36-Month
125.83"
(3,196.08mm)
125.92"
(3,198.37mm)
-0.09"
(-2.29mm)
57th Driest Driest since: 1919 1966
66th Wettest Wettest since: 1920 2019
Aug 1917–Jul 1921
48-Month
167.09"
(4,244.09mm)
167.89"
(4,264.41mm)
-0.80"
(-20.32mm)
46th Driest Driest since: 1920 1966
76th Wettest Wettest since: 1919 2019
Aug 1916–Jul 1921
60-Month
205.33"
(5,215.38mm)
209.81"
(5,329.17mm)
-4.48"
(-113.79mm)
28th Driest Driest since: 1913 1966
93rd Wettest Wettest since: 1920 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/