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


Pennsylvania

Precipitation Rankings, December 2012

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
(1895-2018)
Wettest/Driest
Since
Record
December 2012
1-Month
5.24"
(133.10mm)
3.11"
(78.99mm)
2.13"
(54.11mm)
119th Driest Driest since: 2011 1955
6th Wettest Wettest since: 2008 1990
Nov–Dec 2012
2-Month
6.25"
(158.75mm)
6.29"
(159.77mm)
-0.04"
(-1.02mm)
61st Driest Driest since: 2009 1917
64th Wettest Wettest since: 2011 1972
Ties: 1911
Oct–Dec 2012
3-Month
11.83"
(300.48mm)
9.46"
(240.28mm)
2.37"
(60.20mm)
99th Driest Driest since: 2009 1924
26th Wettest Wettest since: 2011 1927
Sep–Dec 2012
4-Month
16.94"
(430.28mm)
13.04"
(331.22mm)
3.90"
(99.06mm)
109th Driest Driest since: 2010 1908
16th Wettest Wettest since: 2011 2018
Aug–Dec 2012
5-Month
20.46"
(519.68mm)
16.91"
(429.51mm)
3.55"
(90.17mm)
106th Driest Driest since: 2010 1930
19th Wettest Wettest since: 2011 2018
Jul–Dec 2012
6-Month
25.19"
(639.83mm)
21.10"
(535.94mm)
4.09"
(103.89mm)
108th Driest Driest since: 2010 1930
17th Wettest Wettest since: 2011 2018
Jun–Dec 2012
7-Month
28.49"
(723.65mm)
25.27"
(641.86mm)
3.22"
(81.79mm)
102nd Driest Driest since: 2010 1930
23rd Wettest Wettest since: 2011 2018
Ties: 1986
May–Dec 2012
8-Month
33.59"
(853.19mm)
29.19"
(741.43mm)
4.40"
(111.76mm)
108th Driest Driest since: 2010 1930
17th Wettest Wettest since: 2011 2018
Apr–Dec 2012
9-Month
35.74"
(907.80mm)
32.84"
(834.14mm)
2.90"
(73.66mm)
93rd Driest Driest since: 2010 1930
32nd Wettest Wettest since: 2011 2018
Mar–Dec 2012
10-Month
38.63"
(981.20mm)
36.33"
(922.78mm)
2.30"
(58.42mm)
86th Driest Driest since: 2010 1930
39th Wettest Wettest since: 2011 2011
Ties: 1937
Feb–Dec 2012
11-Month
40.13"
(1,019.30mm)
38.93"
(988.82mm)
1.20"
(30.48mm)
76th Driest Driest since: 2010 1930
49th Wettest Wettest since: 2011 2018
Jan–Dec 2012
12-Month
43.49"
(1,104.65mm)
41.98"
(1,066.29mm)
1.51"
(38.36mm)
79th Driest Driest since: 2010 1930
46th Wettest Wettest since: 2011 2018
Jul 2011–Dec 2012
18-Month
76.13"
(1,933.70mm)
63.09"
(1,602.49mm)
13.04"
(331.21mm)
119th Driest Driest since: 2010 1931
5th Wettest Wettest since: 2011 2018
Jan 2011–Dec 2012
24-Month
104.49"
(2,654.05mm)
83.92"
(2,131.57mm)
20.57"
(522.48mm)
121st Driest Driest since: 2011 1931
3rd Wettest Wettest since: 2004 2018
Jan 2010–Dec 2012
36-Month
146.80"
(3,728.72mm)
125.86"
(3,196.84mm)
20.94"
(531.88mm)
119th Driest Driest since: 2011 1965
4th Wettest Wettest since: 2005 2004
Jan 2009–Dec 2012
48-Month
189.57"
(4,815.08mm)
167.85"
(4,263.39mm)
21.72"
(551.69mm)
116th Driest Driest since: 2010 1966
6th Wettest Wettest since: 2011 2006
Jan 2008–Dec 2012
60-Month
235.39"
(5,978.91mm)
209.87"
(5,330.70mm)
25.52"
(648.21mm)
117th Driest Driest since: 2010 1966
4th Wettest Wettest since: 2011 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/