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 January 2020. For more information, please see Climatological Rankings.


Pennsylvania

Precipitation Rankings, December 1909

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
December 1909
1-Month
3.16"
(80.26mm)
3.11"
(78.99mm)
0.05"
(1.27mm)
64th Driest Driest since: 1908 1955
62nd Wettest Wettest since: 1907 1990
Nov–Dec 1909
2-Month
4.48"
(113.79mm)
6.29"
(159.77mm)
-1.81"
(-45.98mm)
20th Driest Driest since: 1908 1917
106th Wettest Wettest since: 1907 1972
Ties: 1896
Oct–Dec 1909
3-Month
6.82"
(173.23mm)
9.46"
(240.28mm)
-2.64"
(-67.05mm)
12th Driest Driest since: 1908 1924
114th Wettest Wettest since: 1907 1927
Sep–Dec 1909
4-Month
9.15"
(232.41mm)
13.04"
(331.22mm)
-3.89"
(-98.81mm)
6th Driest Driest since: 1908 1908
120th Wettest Wettest since: 1907 2018
Aug–Dec 1909
5-Month
11.55"
(293.37mm)
16.91"
(429.51mm)
-5.36"
(-136.14mm)
5th Driest Driest since: 1908 1930
121st Wettest Wettest since: 1907 2018
Jul–Dec 1909
6-Month
13.45"
(341.63mm)
21.10"
(535.94mm)
-7.65"
(-194.31mm)
2nd Driest Driest to Date 1930
124th Wettest Wettest since: 1908 2018
Jun–Dec 1909
7-Month
17.92"
(455.17mm)
25.27"
(641.86mm)
-7.35"
(-186.69mm)
3rd Driest Driest since: 1908 1930
123rd Wettest Wettest since: 1907 2018
May–Dec 1909
8-Month
21.02"
(533.91mm)
29.19"
(741.43mm)
-8.17"
(-207.52mm)
3rd Driest Driest to Date 1930
123rd Wettest Wettest since: 1908 2018
Apr–Dec 1909
9-Month
26.64"
(676.66mm)
32.84"
(834.14mm)
-6.20"
(-157.48mm)
7th Driest Driest since: 1895 1930
119th Wettest Wettest since: 1908 2018
Mar–Dec 1909
10-Month
29.65"
(753.11mm)
36.33"
(922.78mm)
-6.68"
(-169.67mm)
7th Driest Driest since: 1895 1930
119th Wettest Wettest since: 1908 2011
Feb–Dec 1909
11-Month
34.41"
(874.01mm)
38.93"
(988.82mm)
-4.52"
(-114.81mm)
17th Driest Driest since: 1895 1930
109th Wettest Wettest since: 1908 2018
Jan–Dec 1909
12-Month
37.49"
(952.25mm)
41.98"
(1,066.29mm)
-4.49"
(-114.04mm)
15th Driest Driest since: 1895 1930
111th Wettest Wettest since: 1908 2018
Jul 1908–Dec 1909
18-Month
52.08"
(1,322.83mm)
63.09"
(1,602.49mm)
-11.01"
(-279.66mm)
5th Driest Driest to Date 1931
120th Wettest Wettest since: 1908 2019
Jan 1908–Dec 1909
24-Month
77.33"
(1,964.18mm)
83.92"
(2,131.57mm)
-6.59"
(-167.39mm)
15th Driest Driest since: 1896 1931
110th Wettest Wettest since: 1908 2019
Jan 1907–Dec 1909
36-Month
122.17"
(3,103.12mm)
125.86"
(3,196.84mm)
-3.69"
(-93.72mm)
30th Driest Driest since: 1897 1965
94th Wettest Wettest since: 1908 2019
Jan 1906–Dec 1909
48-Month
164.01"
(4,165.85mm)
167.85"
(4,263.39mm)
-3.84"
(-97.54mm)
36th Driest Driest since: 1898 1966
87th Wettest Wettest since: 1908 2019
Jan 1905–Dec 1909
60-Month
207.98"
(5,282.69mm)
209.87"
(5,330.70mm)
-1.89"
(-48.01mm)
43rd Driest Driest since: 1900 1966
79th Wettest Wettest since: 1908 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 21, 2020 from https://www.ncdc.noaa.gov/cag/