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 2005

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 2005
1-Month
1.82"
(46.23mm)
3.59"
(91.19mm)
-1.77"
(-44.96mm)
13th Driest Driest since: 1984 1943
115th Wettest Wettest since: 2004 2011
Aug–Sep 2005
2-Month
5.33"
(135.38mm)
7.45"
(189.23mm)
-2.12"
(-53.85mm)
17th Driest Driest since: 1998 1943
111th Wettest Wettest since: 2004 2011
Ties: 1953
Jul–Sep 2005
3-Month
9.61"
(244.09mm)
11.64"
(295.66mm)
-2.03"
(-51.57mm)
25th Driest Driest since: 2002 1930
103rd Wettest Wettest since: 2004 2018
Jun–Sep 2005
4-Month
12.35"
(313.69mm)
15.81"
(401.57mm)
-3.46"
(-87.88mm)
16th Driest Driest since: 1995 1930
112th Wettest Wettest since: 2004 2018
May–Sep 2005
5-Month
14.43"
(366.52mm)
19.74"
(501.40mm)
-5.31"
(-134.88mm)
6th Driest Driest since: 1991 1930
122nd Wettest Wettest since: 2004 2018
Apr–Sep 2005
6-Month
18.23"
(463.04mm)
23.38"
(593.85mm)
-5.15"
(-130.81mm)
10th Driest Driest since: 1995 1930
118th Wettest Wettest since: 2004 2018
Mar–Sep 2005
7-Month
21.83"
(554.48mm)
26.87"
(682.50mm)
-5.04"
(-128.02mm)
10th Driest Driest since: 1995 1930
118th Wettest Wettest since: 2004 2011
Feb–Sep 2005
8-Month
24.14"
(613.16mm)
29.47"
(748.54mm)
-5.33"
(-135.38mm)
10th Driest Driest since: 1995 1995
118th Wettest Wettest since: 2004 2011
Jan–Sep 2005
9-Month
29.72"
(754.89mm)
32.52"
(826.01mm)
-2.80"
(-71.12mm)
27th Driest Driest since: 2001 1930
101st Wettest Wettest since: 2004 2018
Dec 2004–Sep 2005
10-Month
33.21"
(843.53mm)
35.62"
(904.75mm)
-2.41"
(-61.22mm)
29th Driest Driest since: 2001 1963
98th Wettest Wettest since: 2004 2011
Nov 2004–Sep 2005
11-Month
36.68"
(931.67mm)
38.83"
(986.28mm)
-2.15"
(-54.61mm)
40th Driest Driest since: 2002 1963
87th Wettest Wettest since: 2004 2011
Oct 2004–Sep 2005
12-Month
39.29"
(997.97mm)
42.00"
(1,066.80mm)
-2.71"
(-68.83mm)
33rd Driest Driest since: 2002 1925
94th Wettest Wettest since: 2004 2011
Ties: 1897
Apr 2004–Sep 2005
18-Month
75.23"
(1,910.84mm)
65.31"
(1,658.87mm)
9.92"
(251.97mm)
117th Driest Driest since: 2002 1966
10th Wettest Wettest since: 2004 2019
Oct 2003–Sep 2005
24-Month
96.28"
(2,445.51mm)
83.94"
(2,132.08mm)
12.34"
(313.43mm)
117th Driest Driest since: 2003 1966
9th Wettest Wettest since: 2004 2019
Oct 2002–Sep 2005
36-Month
149.42"
(3,795.27mm)
125.94"
(3,198.88mm)
23.48"
(596.39mm)
122nd Driest Driest since: 2004 1965
3rd Wettest Wettest to Date 2019
Oct 2001–Sep 2005
48-Month
187.62"
(4,765.55mm)
167.94"
(4,265.68mm)
19.68"
(499.87mm)
113th Driest Driest since: 2004 1966
11th Wettest Wettest since: 1975 2021
Oct 2000–Sep 2005
60-Month
222.53"
(5,652.26mm)
209.89"
(5,331.21mm)
12.64"
(321.05mm)
97th Driest Driest since: 2003 1966
26th Wettest Wettest since: 2004 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 15, 2022 from https://www.ncei.noaa.gov/cag/