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


Pennsylvania

Precipitation Rankings, May 2013

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2013
1-Month
3.23"
(82.04mm)
3.93"
(99.82mm)
-0.70"
(-17.78mm)
42nd Driest Driest since: 2007 1964
84th Wettest Wettest since: 2012 1989
Apr–May 2013
2-Month
6.25"
(158.75mm)
7.57"
(192.28mm)
-1.32"
(-33.53mm)
34th Driest Driest since: 2005 1926
92nd Wettest Wettest since: 2012 2011
Mar–May 2013
3-Month
8.39"
(213.11mm)
11.06"
(280.92mm)
-2.67"
(-67.81mm)
14th Driest Driest since: 2006 1926
112th Wettest Wettest since: 2012 2011
Feb–May 2013
4-Month
10.37"
(263.40mm)
13.66"
(346.96mm)
-3.29"
(-83.56mm)
8th Driest Driest since: 2006 1941
118th Wettest Wettest since: 2012 2011
Jan–May 2013
5-Month
13.34"
(338.84mm)
16.71"
(424.43mm)
-3.37"
(-85.59mm)
7th Driest Driest since: 2001 1941
119th Wettest Wettest since: 2012 2011
Ties: 2001
Dec 2012–May 2013
6-Month
18.58"
(471.93mm)
19.81"
(503.17mm)
-1.23"
(-31.24mm)
43rd Driest Driest since: 2006 1941
82nd Wettest Wettest since: 2012 2011
Ties: 1906
Nov 2012–May 2013
7-Month
19.59"
(497.59mm)
23.02"
(584.71mm)
-3.43"
(-87.12mm)
18th Driest Driest since: 2001 1934
107th Wettest Wettest since: 2012 1952
Oct 2012–May 2013
8-Month
25.17"
(639.32mm)
26.19"
(665.23mm)
-1.02"
(-25.91mm)
47th Driest Driest since: 2009 1925
78th Wettest Wettest since: 2012 2011
Sep 2012–May 2013
9-Month
30.28"
(769.11mm)
29.75"
(755.65mm)
0.53"
(13.46mm)
73rd Driest Driest since: 2010 1941
52nd Wettest Wettest since: 2012 2019
Aug 2012–May 2013
10-Month
33.80"
(858.52mm)
33.62"
(853.95mm)
0.18"
(4.57mm)
66th Driest Driest since: 2009 1931
59th Wettest Wettest since: 2012 2019
Jul 2012–May 2013
11-Month
38.53"
(978.66mm)
37.82"
(960.63mm)
0.71"
(18.03mm)
67th Driest Driest since: 2009 1931
58th Wettest Wettest since: 2012 2019
Jun 2012–May 2013
12-Month
41.83"
(1,062.48mm)
41.97"
(1,066.04mm)
-0.14"
(-3.56mm)
56th Driest Driest since: 2009 1931
69th Wettest Wettest since: 2012 2019
Dec 2011–May 2013
18-Month
60.61"
(1,539.49mm)
61.76"
(1,568.70mm)
-1.15"
(-29.21mm)
51st Driest Driest since: 2002 1931
73rd Wettest Wettest since: 2012 2019
Jun 2011–May 2013
24-Month
92.65"
(2,353.31mm)
83.91"
(2,131.31mm)
8.74"
(222.00mm)
105th Driest Driest since: 2010 1931
19th Wettest Wettest since: 2012 2019
Jun 2010–May 2013
36-Month
144.50"
(3,670.30mm)
125.93"
(3,198.62mm)
18.57"
(471.68mm)
118th Driest Driest since: 2011 1965
5th Wettest Wettest since: 2012 2019
Jun 2009–May 2013
48-Month
188.55"
(4,789.17mm)
167.92"
(4,265.17mm)
20.63"
(524.00mm)
115th Driest Driest since: 2012 1966
7th Wettest Wettest since: 2008 2019
Jun 2008–May 2013
60-Month
228.80"
(5,811.52mm)
209.84"
(5,329.94mm)
18.96"
(481.58mm)
106th Driest Driest since: 2010 1967
15th Wettest Wettest since: 2012 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/