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


Pennsylvania

Precipitation Rankings, September 2019

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 2019
1-Month
2.13"
(54.10mm)
3.59"
(91.19mm)
-1.46"
(-37.09mm)
22nd Driest Driest since: 2017 1943
106th Wettest Wettest since: 2018 2011
Ties: 1903, 1998
Aug–Sep 2019
2-Month
5.84"
(148.34mm)
7.45"
(189.23mm)
-1.61"
(-40.89mm)
30th Driest Driest since: 2005 1943
98th Wettest Wettest since: 2018 2011
Jul–Sep 2019
3-Month
11.46"
(291.08mm)
11.64"
(295.66mm)
-0.18"
(-4.58mm)
62nd Driest Driest since: 2016 1930
66th Wettest Wettest since: 2018 2018
Jun–Sep 2019
4-Month
17.28"
(438.91mm)
15.81"
(401.57mm)
1.47"
(37.34mm)
87th Driest Driest since: 2017 1930
41st Wettest Wettest since: 2018 2018
May–Sep 2019
5-Month
23.80"
(604.52mm)
19.74"
(501.40mm)
4.06"
(103.12mm)
109th Driest Driest since: 2017 1930
19th Wettest Wettest since: 2018 2018
Apr–Sep 2019
6-Month
28.33"
(719.58mm)
23.38"
(593.85mm)
4.95"
(125.73mm)
114th Driest Driest since: 2017 1930
14th Wettest Wettest since: 2018 2018
Mar–Sep 2019
7-Month
31.30"
(795.02mm)
26.87"
(682.50mm)
4.43"
(112.52mm)
111th Driest Driest since: 2017 1930
17th Wettest Wettest since: 2018 2011
Feb–Sep 2019
8-Month
34.75"
(882.65mm)
29.47"
(748.54mm)
5.28"
(134.11mm)
113th Driest Driest since: 2017 1995
15th Wettest Wettest since: 2018 2011
Jan–Sep 2019
9-Month
39.02"
(991.11mm)
32.52"
(826.01mm)
6.50"
(165.10mm)
120th Driest Driest since: 2017 1930
8th Wettest Wettest since: 2018 2018
Dec 2018–Sep 2019
10-Month
43.28"
(1,099.31mm)
35.62"
(904.75mm)
7.66"
(194.56mm)
119th Driest Driest since: 2017 1963
8th Wettest Wettest since: 2018 2011
Nov 2018–Sep 2019
11-Month
49.34"
(1,253.24mm)
38.83"
(986.28mm)
10.51"
(266.96mm)
123rd Driest Driest since: 2017 1963
4th Wettest Wettest since: 2018 2011
Oct 2018–Sep 2019
12-Month
53.62"
(1,361.95mm)
42.00"
(1,066.80mm)
11.62"
(295.15mm)
122nd Driest Driest since: 2017 1925
5th Wettest Wettest since: 2018 2011
Apr 2018–Sep 2019
18-Month
91.26"
(2,318.00mm)
65.31"
(1,658.87mm)
25.95"
(659.13mm)
126th Driest Driest since: 2018 1966
1st Wettest Wettest to Date 2019
Oct 2017–Sep 2019
24-Month
112.74"
(2,863.60mm)
83.94"
(2,132.08mm)
28.80"
(731.52mm)
125th Driest Driest since: 2018 1966
1st Wettest Wettest to Date 2019
Oct 2016–Sep 2019
36-Month
159.09"
(4,040.89mm)
125.94"
(3,198.88mm)
33.15"
(842.01mm)
124th Driest Driest since: 2018 1965
1st Wettest Wettest to Date 2019
Oct 2015–Sep 2019
48-Month
198.61"
(5,044.69mm)
167.94"
(4,265.68mm)
30.67"
(779.01mm)
120th Driest Driest since: 2018 1966
4th Wettest Wettest since: 2006 2021
Oct 2014–Sep 2019
60-Month
240.90"
(6,118.86mm)
209.89"
(5,331.21mm)
31.01"
(787.65mm)
119th Driest Driest since: 2018 1966
4th Wettest Wettest since: 2007 2021

Citing This Page

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