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 1946

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 1946
1-Month
3.34"
(84.84mm)
3.59"
(91.19mm)
-0.25"
(-6.35mm)
64th Driest Driest since: 1943 1943
64th Wettest Wettest since: 1945 2011
Aug–Sep 1946
2-Month
7.30"
(185.42mm)
7.45"
(189.23mm)
-0.15"
(-3.81mm)
67th Driest Driest since: 1944 1943
61st Wettest Wettest since: 1945 2011
Ties: 1904, 2001
Jul–Sep 1946
3-Month
11.24"
(285.50mm)
11.64"
(295.66mm)
-0.40"
(-10.16mm)
55th Driest Driest since: 1944 1930
73rd Wettest Wettest since: 1945 2018
Jun–Sep 1946
4-Month
17.30"
(439.42mm)
15.81"
(401.57mm)
1.49"
(37.85mm)
88th Driest Driest since: 1944 1930
40th Wettest Wettest since: 1945 2018
May–Sep 1946
5-Month
24.61"
(625.09mm)
19.74"
(501.40mm)
4.87"
(123.69mm)
114th Driest Driest since: 1944 1930
14th Wettest Wettest since: 1945 2018
Apr–Sep 1946
6-Month
25.82"
(655.83mm)
23.38"
(593.85mm)
2.44"
(61.98mm)
98th Driest Driest since: 1944 1930
30th Wettest Wettest since: 1945 2018
Ties: 1979
Mar–Sep 1946
7-Month
29.00"
(736.60mm)
26.87"
(682.50mm)
2.13"
(54.10mm)
91st Driest Driest since: 1944 1930
37th Wettest Wettest since: 1945 2011
Feb–Sep 1946
8-Month
31.40"
(797.56mm)
29.47"
(748.54mm)
1.93"
(49.02mm)
89th Driest Driest since: 1944 1995
39th Wettest Wettest since: 1945 2011
Jan–Sep 1946
9-Month
32.75"
(831.85mm)
32.52"
(826.01mm)
0.23"
(5.84mm)
68th Driest Driest since: 1944 1930
60th Wettest Wettest since: 1945 2018
Ties: 1961
Dec 1945–Sep 1946
10-Month
35.39"
(898.91mm)
35.62"
(904.75mm)
-0.23"
(-5.84mm)
61st Driest Driest since: 1944 1963
66th Wettest Wettest since: 1945 2011
Nov 1945–Sep 1946
11-Month
40.73"
(1,034.54mm)
38.83"
(986.28mm)
1.90"
(48.26mm)
84th Driest Driest since: 1944 1963
43rd Wettest Wettest since: 1945 2011
Oct 1945–Sep 1946
12-Month
43.72"
(1,110.49mm)
42.00"
(1,066.80mm)
1.72"
(43.69mm)
80th Driest Driest since: 1944 1925
47th Wettest Wettest since: 1945 2011
Apr 1945–Sep 1946
18-Month
73.32"
(1,862.33mm)
65.31"
(1,658.87mm)
8.01"
(203.46mm)
112th Driest Driest since: 1945 1966
15th Wettest Wettest since: 1928 2019
Oct 1944–Sep 1946
24-Month
92.48"
(2,348.99mm)
83.94"
(2,132.08mm)
8.54"
(216.91mm)
109th Driest Driest since: 1945 1966
17th Wettest Wettest since: 1928 2019
Oct 1943–Sep 1946
36-Month
132.77"
(3,372.36mm)
125.94"
(3,198.88mm)
6.83"
(173.48mm)
92nd Driest Driest since: 1945 1965
33rd Wettest Wettest since: 1938 2019
Oct 1942–Sep 1946
48-Month
174.51"
(4,432.55mm)
167.94"
(4,265.68mm)
6.57"
(166.87mm)
87th Driest Driest since: 1945 1966
37th Wettest Wettest since: 1929 2021
Oct 1941–Sep 1946
60-Month
218.04"
(5,538.22mm)
209.89"
(5,331.21mm)
8.15"
(207.01mm)
86th Driest Driest since: 1945 1966
37th Wettest Wettest since: 1906 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2022, retrieved on July 1, 2022 from https://www.ncei.noaa.gov/cag/