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


Pennsylvania

Precipitation Rankings, September 1909

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1909
1-Month
2.33"
(59.18mm)
3.59"
(91.19mm)
-1.26"
(-32.01mm)
29th Driest Driest since: 1908 1943
99th Wettest Wettest since: 1907 2011
Aug–Sep 1909
2-Month
4.73"
(120.14mm)
7.45"
(189.23mm)
-2.72"
(-69.09mm)
7th Driest Driest since: 1908 1943
121st Wettest Wettest since: 1907 2011
Jul–Sep 1909
3-Month
6.63"
(168.40mm)
11.64"
(295.66mm)
-5.01"
(-127.26mm)
2nd Driest Driest to Date 1930
126th Wettest Wettest since: 1908 2018
Jun–Sep 1909
4-Month
11.10"
(281.94mm)
15.81"
(401.57mm)
-4.71"
(-119.63mm)
3rd Driest Driest to Date 1930
125th Wettest Wettest since: 1908 2018
May–Sep 1909
5-Month
14.20"
(360.68mm)
19.74"
(501.40mm)
-5.54"
(-140.72mm)
5th Driest Driest to Date 1930
123rd Wettest Wettest since: 1908 2018
Apr–Sep 1909
6-Month
19.82"
(503.43mm)
23.38"
(593.85mm)
-3.56"
(-90.42mm)
17th Driest Driest since: 1900 1930
111th Wettest Wettest since: 1908 2018
Mar–Sep 1909
7-Month
22.83"
(579.88mm)
26.87"
(682.50mm)
-4.04"
(-102.62mm)
18th Driest Driest since: 1900 1930
110th Wettest Wettest since: 1908 2011
Feb–Sep 1909
8-Month
27.59"
(700.79mm)
29.47"
(748.54mm)
-1.88"
(-47.75mm)
38th Driest Driest since: 1900 1995
90th Wettest Wettest since: 1908 2011
Jan–Sep 1909
9-Month
30.67"
(779.02mm)
32.52"
(826.01mm)
-1.85"
(-46.99mm)
33rd Driest Driest since: 1900 1930
95th Wettest Wettest since: 1908 2018
Dec 1908–Sep 1909
10-Month
33.46"
(849.88mm)
35.62"
(904.75mm)
-2.16"
(-54.87mm)
32nd Driest Driest since: 1900 1963
95th Wettest Wettest since: 1908 2011
Nov 1908–Sep 1909
11-Month
34.48"
(875.79mm)
38.83"
(986.28mm)
-4.35"
(-110.49mm)
18th Driest Driest since: 1900 1963
109th Wettest Wettest since: 1908 2011
Oct 1908–Sep 1909
12-Month
36.21"
(919.73mm)
42.00"
(1,066.80mm)
-5.79"
(-147.07mm)
16th Driest Driest since: 1900 1925
111th Wettest Wettest since: 1908 2011
Apr 1908–Sep 1909
18-Month
57.95"
(1,471.93mm)
65.31"
(1,658.87mm)
-7.36"
(-186.94mm)
10th Driest Driest since: 1900 1966
117th Wettest Wettest since: 1908 2019
Oct 1907–Sep 1909
24-Month
81.41"
(2,067.81mm)
83.94"
(2,132.08mm)
-2.53"
(-64.27mm)
39th Driest Driest since: 1900 1966
87th Wettest Wettest since: 1908 2019
Oct 1906–Sep 1909
36-Month
125.25"
(3,181.35mm)
125.94"
(3,198.88mm)
-0.69"
(-17.53mm)
46th Driest Driest since: 1900 1965
79th Wettest Wettest since: 1908 2019
Oct 1905–Sep 1909
48-Month
167.70"
(4,259.58mm)
167.94"
(4,265.68mm)
-0.24"
(-6.10mm)
46th Driest Driest since: 1900 1966
78th Wettest Wettest since: 1908 2021
Oct 1904–Sep 1909
60-Month
207.32"
(5,265.93mm)
209.89"
(5,331.21mm)
-2.57"
(-65.28mm)
36th Driest Driest since: 1900 1966
87th Wettest Wettest since: 1908 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 10, 2022 from https://www.ncei.noaa.gov/cag/