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 2010

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 2010
1-Month
3.41"
(86.61mm)
3.59"
(91.19mm)
-0.18"
(-4.58mm)
66th Driest Driest since: 2009 1943
62nd Wettest Wettest since: 2008 2011
Aug–Sep 2010
2-Month
6.52"
(165.61mm)
7.45"
(189.23mm)
-0.93"
(-23.62mm)
44th Driest Driest since: 2005 1943
84th Wettest Wettest since: 2009 2011
Jul–Sep 2010
3-Month
11.16"
(283.46mm)
11.64"
(295.66mm)
-0.48"
(-12.20mm)
49th Driest Driest since: 2005 1930
79th Wettest Wettest since: 2009 2018
Jun–Sep 2010
4-Month
14.79"
(375.67mm)
15.81"
(401.57mm)
-1.02"
(-25.90mm)
48th Driest Driest since: 2005 1930
80th Wettest Wettest since: 2009 2018
May–Sep 2010
5-Month
18.81"
(477.77mm)
19.74"
(501.40mm)
-0.93"
(-23.63mm)
46th Driest Driest since: 2007 1930
82nd Wettest Wettest since: 2009 2018
Apr–Sep 2010
6-Month
21.12"
(536.45mm)
23.38"
(593.85mm)
-2.26"
(-57.40mm)
27th Driest Driest since: 2005 1930
101st Wettest Wettest since: 2009 2018
Mar–Sep 2010
7-Month
24.69"
(627.13mm)
26.87"
(682.50mm)
-2.18"
(-55.37mm)
31st Driest Driest since: 2005 1930
97th Wettest Wettest since: 2009 2011
Ties: 1926
Feb–Sep 2010
8-Month
27.35"
(694.69mm)
29.47"
(748.54mm)
-2.12"
(-53.85mm)
33rd Driest Driest since: 2005 1995
95th Wettest Wettest since: 2009 2011
Jan–Sep 2010
9-Month
30.43"
(772.92mm)
32.52"
(826.01mm)
-2.09"
(-53.09mm)
32nd Driest Driest since: 2005 1930
96th Wettest Wettest since: 2009 2018
Dec 2009–Sep 2010
10-Month
34.82"
(884.43mm)
35.62"
(904.75mm)
-0.80"
(-20.32mm)
51st Driest Driest since: 2007 1963
76th Wettest Wettest since: 2009 2011
Ties: 1921
Nov 2009–Sep 2010
11-Month
36.43"
(925.32mm)
38.83"
(986.28mm)
-2.40"
(-60.96mm)
35th Driest Driest since: 2002 1963
92nd Wettest Wettest since: 2009 2011
Oct 2009–Sep 2010
12-Month
41.20"
(1,046.48mm)
42.00"
(1,066.80mm)
-0.80"
(-20.32mm)
47th Driest Driest since: 2005 1925
80th Wettest Wettest since: 2009 2011
Apr 2009–Sep 2010
18-Month
67.11"
(1,704.59mm)
65.31"
(1,658.87mm)
1.80"
(45.72mm)
72nd Driest Driest since: 2009 1966
55th Wettest Wettest since: 2008 2019
Oct 2008–Sep 2010
24-Month
83.78"
(2,128.01mm)
83.94"
(2,132.08mm)
-0.16"
(-4.07mm)
55th Driest Driest since: 2002 1966
71st Wettest Wettest since: 2009 2019
Ties: 1960
Oct 2007–Sep 2010
36-Month
131.94"
(3,351.28mm)
125.94"
(3,198.88mm)
6.00"
(152.40mm)
91st Driest Driest since: 2007 1965
34th Wettest Wettest since: 2009 2019
Oct 2006–Sep 2010
48-Month
174.64"
(4,435.86mm)
167.94"
(4,265.68mm)
6.70"
(170.18mm)
88th Driest Driest since: 2003 1966
36th Wettest Wettest since: 2009 2021
Oct 2005–Sep 2010
60-Month
223.96"
(5,688.58mm)
209.89"
(5,331.21mm)
14.07"
(357.37mm)
100th Driest Driest since: 2009 1966
23rd Wettest Wettest since: 2008 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 23, 2022 from https://www.ncdc.noaa.gov/cag/