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


Pennsylvania

Precipitation Rankings, September 2007

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 2007
1-Month
2.00"
(50.80mm)
3.59"
(91.19mm)
-1.59"
(-40.39mm)
18th Driest Driest since: 2005 1943
110th Wettest Wettest since: 2006 2011
Aug–Sep 2007
2-Month
7.79"
(197.87mm)
7.45"
(189.23mm)
0.34"
(8.64mm)
80th Driest Driest since: 2005 1943
48th Wettest Wettest since: 2006 2011
Jul–Sep 2007
3-Month
11.19"
(284.23mm)
11.64"
(295.66mm)
-0.45"
(-11.43mm)
50th Driest Driest since: 2005 1930
78th Wettest Wettest since: 2006 2018
Ties: 1918, 1940, 2008
Jun–Sep 2007
4-Month
14.89"
(378.21mm)
15.81"
(401.57mm)
-0.92"
(-23.36mm)
50th Driest Driest since: 2005 1930
78th Wettest Wettest since: 2006 2018
May–Sep 2007
5-Month
16.85"
(427.99mm)
19.74"
(501.40mm)
-2.89"
(-73.41mm)
20th Driest Driest since: 2005 1930
108th Wettest Wettest since: 2006 2018
Apr–Sep 2007
6-Month
21.16"
(537.46mm)
23.38"
(593.85mm)
-2.22"
(-56.39mm)
28th Driest Driest since: 2005 1930
100th Wettest Wettest since: 2006 2018
Mar–Sep 2007
7-Month
25.17"
(639.32mm)
26.87"
(682.50mm)
-1.70"
(-43.18mm)
37th Driest Driest since: 2005 1930
91st Wettest Wettest since: 2006 2011
Feb–Sep 2007
8-Month
27.41"
(696.21mm)
29.47"
(748.54mm)
-2.06"
(-52.33mm)
35th Driest Driest since: 2005 1995
93rd Wettest Wettest since: 2006 2011
Jan–Sep 2007
9-Month
31.20"
(792.48mm)
32.52"
(826.01mm)
-1.32"
(-33.53mm)
39th Driest Driest since: 2005 1930
89th Wettest Wettest since: 2006 2018
Dec 2006–Sep 2007
10-Month
33.51"
(851.15mm)
35.62"
(904.75mm)
-2.11"
(-53.60mm)
34th Driest Driest since: 2005 1963
93rd Wettest Wettest since: 2006 2011
Nov 2006–Sep 2007
11-Month
37.35"
(948.69mm)
38.83"
(986.28mm)
-1.48"
(-37.59mm)
48th Driest Driest since: 2005 1963
79th Wettest Wettest since: 2006 2011
Oct 2006–Sep 2007
12-Month
42.70"
(1,084.58mm)
42.00"
(1,066.80mm)
0.70"
(17.78mm)
69th Driest Driest since: 2005 1925
58th Wettest Wettest since: 2006 2011
Apr 2006–Sep 2007
18-Month
71.25"
(1,809.75mm)
65.31"
(1,658.87mm)
5.94"
(150.88mm)
105th Driest Driest since: 2006 1966
22nd Wettest Wettest since: 2005 2019
Oct 2005–Sep 2007
24-Month
92.02"
(2,337.31mm)
83.94"
(2,132.08mm)
8.08"
(205.23mm)
106th Driest Driest since: 2006 1966
20th Wettest Wettest since: 2005 2019
Oct 2004–Sep 2007
36-Month
131.31"
(3,335.27mm)
125.94"
(3,198.88mm)
5.37"
(136.39mm)
87th Driest Driest since: 2003 1965
38th Wettest Wettest since: 2006 2019
Oct 2003–Sep 2007
48-Month
188.30"
(4,782.82mm)
167.94"
(4,265.68mm)
20.36"
(517.14mm)
114th Driest Driest since: 2005 1966
10th Wettest Wettest since: 2006 2021
Oct 2002–Sep 2007
60-Month
241.44"
(6,132.58mm)
209.89"
(5,331.21mm)
31.55"
(801.37mm)
120th Driest Driest since: 2006 1966
3rd Wettest Wettest to Date 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 25, 2022 from https://www.ncdc.noaa.gov/cag/