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, December 1920

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
(1895-2018)
Wettest/Driest
Since
Record
December 1920
1-Month
3.22"
(81.79mm)
3.11"
(78.99mm)
0.11"
(2.80mm)
70th Driest Driest since: 1919 1955
55th Wettest Wettest since: 1918 1990
Nov–Dec 1920
2-Month
6.99"
(177.55mm)
6.29"
(159.77mm)
0.70"
(17.78mm)
85th Driest Driest since: 1919 1917
40th Wettest Wettest since: 1907 1972
Oct–Dec 1920
3-Month
8.69"
(220.73mm)
9.46"
(240.28mm)
-0.77"
(-19.55mm)
44th Driest Driest since: 1918 1924
81st Wettest Wettest since: 1919 1927
Sep–Dec 1920
4-Month
12.71"
(322.83mm)
13.04"
(331.22mm)
-0.33"
(-8.39mm)
54th Driest Driest since: 1918 1908
71st Wettest Wettest since: 1919 2018
Aug–Dec 1920
5-Month
17.25"
(438.15mm)
16.91"
(429.51mm)
0.34"
(8.64mm)
64th Driest Driest since: 1918 1930
61st Wettest Wettest since: 1919 2018
Jul–Dec 1920
6-Month
21.85"
(554.99mm)
21.10"
(535.94mm)
0.75"
(19.05mm)
70th Driest Driest since: 1918 1930
55th Wettest Wettest since: 1919 2018
Jun–Dec 1920
7-Month
26.89"
(683.01mm)
25.27"
(641.86mm)
1.62"
(41.15mm)
80th Driest Driest since: 1918 1930
45th Wettest Wettest since: 1919 2018
May–Dec 1920
8-Month
28.99"
(736.35mm)
29.19"
(741.43mm)
-0.20"
(-5.08mm)
54th Driest Driest since: 1918 1930
71st Wettest Wettest since: 1919 2018
Ties: 1940
Apr–Dec 1920
9-Month
33.44"
(849.38mm)
32.84"
(834.14mm)
0.60"
(15.24mm)
66th Driest Driest since: 1918 1930
59th Wettest Wettest since: 1919 2018
Mar–Dec 1920
10-Month
36.29"
(921.77mm)
36.33"
(922.78mm)
-0.04"
(-1.01mm)
55th Driest Driest since: 1918 1930
70th Wettest Wettest since: 1919 2011
Feb–Dec 1920
11-Month
38.82"
(986.03mm)
38.93"
(988.82mm)
-0.11"
(-2.79mm)
57th Driest Driest since: 1918 1930
68th Wettest Wettest since: 1919 2018
Jan–Dec 1920
12-Month
41.37"
(1,050.80mm)
41.98"
(1,066.29mm)
-0.61"
(-15.49mm)
52nd Driest Driest since: 1917 1930
73rd Wettest Wettest since: 1919 2018
Jul 1919–Dec 1920
18-Month
65.69"
(1,668.53mm)
63.09"
(1,602.49mm)
2.60"
(66.04mm)
76th Driest Driest since: 1919 1931
48th Wettest Wettest since: 1913 2018
Jan 1919–Dec 1920
24-Month
86.10"
(2,186.94mm)
83.92"
(2,131.57mm)
2.18"
(55.37mm)
77th Driest Driest since: 1918 1931
47th Wettest Wettest since: 1919 2018
Jan 1918–Dec 1920
36-Month
127.78"
(3,245.61mm)
125.86"
(3,196.84mm)
1.92"
(48.77mm)
68th Driest Driest since: 1919 1965
55th Wettest Wettest since: 1913 2004
Jan 1917–Dec 1920
48-Month
168.40"
(4,277.36mm)
167.85"
(4,263.39mm)
0.55"
(13.97mm)
51st Driest Driest since: 1918 1966
71st Wettest Wettest since: 1919 2006
Jan 1916–Dec 1920
60-Month
210.28"
(5,341.11mm)
209.87"
(5,330.70mm)
0.41"
(10.41mm)
53rd Driest Driest since: 1918 1966
68th Wettest Wettest since: 1919 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/