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 May 2022. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, September 1904

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1904
1-Month
3.12"
(79.25mm)
3.59"
(91.19mm)
-0.47"
(-11.94mm)
51st Driest Driest since: 1903 1943
77th Wettest Wettest since: 1902 2011
Ties: 1913
Aug–Sep 1904
2-Month
7.30"
(185.42mm)
7.45"
(189.23mm)
-0.15"
(-3.81mm)
67th Driest Driest since: 1902 1943
61st Wettest Wettest since: 1903 2011
Ties: 1946, 2001
Jul–Sep 1904
3-Month
12.39"
(314.71mm)
11.64"
(295.66mm)
0.75"
(19.05mm)
83rd Driest Driest since: 1900 1930
45th Wettest Wettest since: 1903 2018
Jun–Sep 1904
4-Month
16.17"
(410.72mm)
15.81"
(401.57mm)
0.36"
(9.15mm)
64th Driest Driest since: 1900 1930
64th Wettest Wettest since: 1903 2018
May–Sep 1904
5-Month
20.20"
(513.08mm)
19.74"
(501.40mm)
0.46"
(11.68mm)
68th Driest Driest since: 1900 1930
60th Wettest Wettest since: 1903 2018
Apr–Sep 1904
6-Month
23.78"
(604.01mm)
23.38"
(593.85mm)
0.40"
(10.16mm)
68th Driest Driest since: 1900 1930
60th Wettest Wettest since: 1903 2018
Mar–Sep 1904
7-Month
28.05"
(712.47mm)
26.87"
(682.50mm)
1.18"
(29.97mm)
82nd Driest Driest since: 1900 1930
46th Wettest Wettest since: 1903 2011
Feb–Sep 1904
8-Month
30.59"
(776.99mm)
29.47"
(748.54mm)
1.12"
(28.45mm)
79th Driest Driest since: 1900 1995
49th Wettest Wettest since: 1903 2011
Ties: 1961
Jan–Sep 1904
9-Month
34.14"
(867.16mm)
32.52"
(826.01mm)
1.62"
(41.15mm)
85th Driest Driest since: 1900 1930
43rd Wettest Wettest since: 1903 2018
Dec 1903–Sep 1904
10-Month
36.66"
(931.16mm)
35.62"
(904.75mm)
1.04"
(26.41mm)
80th Driest Driest since: 1900 1963
47th Wettest Wettest since: 1903 2011
Nov 1903–Sep 1904
11-Month
38.97"
(989.84mm)
38.83"
(986.28mm)
0.14"
(3.56mm)
66th Driest Driest since: 1900 1963
61st Wettest Wettest since: 1903 2011
Oct 1903–Sep 1904
12-Month
43.36"
(1,101.34mm)
42.00"
(1,066.80mm)
1.36"
(34.54mm)
75th Driest Driest since: 1900 1925
52nd Wettest Wettest since: 1903 2011
Apr 1903–Sep 1904
18-Month
68.20"
(1,732.28mm)
65.31"
(1,658.87mm)
2.89"
(73.41mm)
87th Driest Driest since: 1901 1966
40th Wettest Wettest since: 1903 2019
Oct 1902–Sep 1904
24-Month
91.72"
(2,329.69mm)
83.94"
(2,132.08mm)
7.78"
(197.61mm)
105th Driest Driest since: 1902 1966
21st Wettest Wettest since: 1903 2019
Oct 1901–Sep 1904
36-Month
136.40"
(3,464.56mm)
125.94"
(3,198.88mm)
10.46"
(265.68mm)
102nd Driest Driest since: 1902 1965
23rd Wettest Wettest since: 1903 2019
Oct 1900–Sep 1904
48-Month
183.27"
(4,655.06mm)
167.94"
(4,265.68mm)
15.33"
(389.38mm)
108th Driest Driest since: 1903 1966
16th Wettest Wettest to Date 2021
Oct 1899–Sep 1904
60-Month
219.00"
(5,562.60mm)
209.89"
(5,331.21mm)
9.11"
(231.39mm)
90th Driest Driest since: 1902 1966
33rd Wettest Wettest since: 1903 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2022, retrieved on July 6, 2022 from https://www.ncei.noaa.gov/cag/