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 2011

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 2011
1-Month
3.78"
(96.01mm)
3.11"
(78.99mm)
0.67"
(17.02mm)
90th Driest Driest since: 2010 1955
35th Wettest Wettest since: 2009 1990
Nov–Dec 2011
2-Month
7.72"
(196.09mm)
6.29"
(159.77mm)
1.43"
(36.32mm)
98th Driest Driest since: 2010 1917
27th Wettest Wettest since: 2008 1972
Oct–Dec 2011
3-Month
12.68"
(322.07mm)
9.46"
(240.28mm)
3.22"
(81.79mm)
111th Driest Driest since: 2010 1924
14th Wettest Wettest since: 2007 1927
Sep–Dec 2011
4-Month
22.78"
(578.61mm)
13.04"
(331.22mm)
9.74"
(247.39mm)
123rd Driest Driest since: 2010 1908
2nd Wettest Wettest to Date 2018
Aug–Dec 2011
5-Month
29.66"
(753.36mm)
16.91"
(429.51mm)
12.75"
(323.85mm)
123rd Driest Driest since: 2010 1930
2nd Wettest Wettest to Date 2018
Jul–Dec 2011
6-Month
32.64"
(829.06mm)
21.10"
(535.94mm)
11.54"
(293.12mm)
123rd Driest Driest since: 2010 1930
2nd Wettest Wettest to Date 2018
Jun–Dec 2011
7-Month
35.82"
(909.83mm)
25.27"
(641.86mm)
10.55"
(267.97mm)
122nd Driest Driest since: 2010 1930
3rd Wettest Wettest since: 2003 2018
May–Dec 2011
8-Month
41.52"
(1,054.61mm)
29.19"
(741.43mm)
12.33"
(313.18mm)
122nd Driest Driest since: 2010 1930
3rd Wettest Wettest since: 2003 2018
Apr–Dec 2011
9-Month
49.58"
(1,259.33mm)
32.84"
(834.14mm)
16.74"
(425.19mm)
123rd Driest Driest since: 2010 1930
2nd Wettest Wettest to Date 2018
Mar–Dec 2011
10-Month
55.37"
(1,406.40mm)
36.33"
(922.78mm)
19.04"
(483.62mm)
124th Driest Driest since: 2010 1930
1st Wettest Wettest to Date 2011
Feb–Dec 2011
11-Month
59.10"
(1,501.14mm)
38.93"
(988.82mm)
20.17"
(512.32mm)
123rd Driest Driest since: 2010 1930
2nd Wettest Wettest to Date 2018
Jan–Dec 2011
12-Month
61.00"
(1,549.40mm)
41.98"
(1,066.29mm)
19.02"
(483.11mm)
123rd Driest Driest since: 2010 1930
2nd Wettest Wettest to Date 2018
Jul 2010–Dec 2011
18-Month
84.04"
(2,134.62mm)
63.09"
(1,602.49mm)
20.95"
(532.13mm)
121st Driest Driest since: 2010 1931
3rd Wettest Wettest since: 2004 2018
Jan 2010–Dec 2011
24-Month
103.31"
(2,624.07mm)
83.92"
(2,131.57mm)
19.39"
(492.50mm)
120th Driest Driest since: 2010 1931
4th Wettest Wettest since: 2004 2018
Jan 2009–Dec 2011
36-Month
146.08"
(3,710.43mm)
125.86"
(3,196.84mm)
20.22"
(513.59mm)
117th Driest Driest since: 2010 1965
6th Wettest Wettest since: 2005 2004
Jan 2008–Dec 2011
48-Month
191.90"
(4,874.26mm)
167.85"
(4,263.39mm)
24.05"
(610.87mm)
117th Driest Driest since: 2010 1966
5th Wettest Wettest since: 2006 2006
Jan 2007–Dec 2011
60-Month
236.02"
(5,994.91mm)
209.87"
(5,330.70mm)
26.15"
(664.21mm)
118th Driest Driest since: 2010 1966
3rd Wettest Wettest since: 2007 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/