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 December 2019. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, January 2019

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
January 2019
1-Month
4.27"
(108.46mm)
3.05"
(77.47mm)
1.22"
(30.99mm)
107th Driest Driest since: 2018 1981
19th Wettest Wettest since: 2005 1978
Dec 2018–Jan 2019
2-Month
8.53"
(216.66mm)
6.15"
(156.21mm)
2.38"
(60.45mm)
109th Driest Driest since: 2018 1981
16th Wettest Wettest since: 2005 1978
Nov 2018–Jan 2019
3-Month
14.59"
(370.59mm)
9.36"
(237.74mm)
5.23"
(132.85mm)
123rd Driest Driest since: 2018 1977
2nd Wettest Wettest since: 1978 1978
Oct 2018–Jan 2019
4-Month
18.87"
(479.30mm)
12.53"
(318.26mm)
6.34"
(161.04mm)
123rd Driest Driest since: 2018 1931
2nd Wettest Wettest since: 1978 1978
Sep 2018–Jan 2019
5-Month
27.75"
(704.85mm)
16.09"
(408.69mm)
11.66"
(296.16mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Aug 2018–Jan 2019
6-Month
34.01"
(863.85mm)
19.96"
(506.98mm)
14.05"
(356.87mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Jul 2018–Jan 2019
7-Month
41.54"
(1,055.12mm)
24.16"
(613.66mm)
17.38"
(441.46mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Jun 2018–Jan 2019
8-Month
46.86"
(1,190.24mm)
28.31"
(719.07mm)
18.55"
(471.17mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
May 2018–Jan 2019
9-Month
52.34"
(1,329.44mm)
32.22"
(818.39mm)
20.12"
(511.05mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Apr 2018–Jan 2019
10-Month
56.51"
(1,435.35mm)
35.83"
(910.08mm)
20.68"
(525.27mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Mar 2018–Jan 2019
11-Month
59.63"
(1,514.60mm)
39.33"
(998.98mm)
20.30"
(515.62mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Feb 2018–Jan 2019
12-Month
65.03"
(1,651.76mm)
41.94"
(1,065.28mm)
23.09"
(586.48mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Aug 2017–Jan 2019
18-Month
83.89"
(2,130.81mm)
61.87"
(1,571.50mm)
22.02"
(559.31mm)
122nd Driest Driest since: 2018 1931
2nd Wettest Wettest since: 2005 2005
Feb 2017–Jan 2019
24-Month
111.10"
(2,821.94mm)
83.90"
(2,131.06mm)
27.20"
(690.88mm)
123rd Driest Driest since: 2018 1967
1st Wettest Wettest to Date 2019
Feb 2016–Jan 2019
36-Month
151.53"
(3,848.86mm)
125.89"
(3,197.61mm)
25.64"
(651.25mm)
120th Driest Driest since: 2018 1967
3rd Wettest Wettest since: 2006 2005
Feb 2015–Jan 2019
48-Month
194.58"
(4,942.33mm)
167.91"
(4,264.91mm)
26.67"
(677.42mm)
119th Driest Driest since: 2018 1967
3rd Wettest Wettest since: 2007 2007
Feb 2014–Jan 2019
60-Month
237.13"
(6,023.10mm)
209.81"
(5,329.17mm)
27.32"
(693.93mm)
118th Driest Driest since: 2018 1967
3rd Wettest Wettest since: 2008 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/