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 1918

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
December 1918
1-Month
3.32"
(84.33mm)
3.11"
(78.99mm)
0.21"
(5.34mm)
75th Driest Driest since: 1917 1955
51st Wettest Wettest since: 1915 1990
Nov–Dec 1918
2-Month
5.24"
(133.10mm)
6.29"
(159.77mm)
-1.05"
(-26.67mm)
34th Driest Driest since: 1917 1917
92nd Wettest Wettest since: 1915 1972
Oct–Dec 1918
3-Month
8.48"
(215.39mm)
9.46"
(240.28mm)
-0.98"
(-24.89mm)
42nd Driest Driest since: 1916 1924
84th Wettest Wettest since: 1917 1927
Sep–Dec 1918
4-Month
12.54"
(318.52mm)
13.04"
(331.22mm)
-0.50"
(-12.70mm)
50th Driest Driest since: 1917 1908
76th Wettest Wettest since: 1913 2018
Aug–Dec 1918
5-Month
16.65"
(422.91mm)
16.91"
(429.51mm)
-0.26"
(-6.60mm)
53rd Driest Driest since: 1917 1930
73rd Wettest Wettest since: 1915 2018
Jul–Dec 1918
6-Month
19.67"
(499.62mm)
21.10"
(535.94mm)
-1.43"
(-36.32mm)
40th Driest Driest since: 1916 1930
86th Wettest Wettest since: 1917 2018
Jun–Dec 1918
7-Month
23.30"
(591.82mm)
25.27"
(641.86mm)
-1.97"
(-50.04mm)
32nd Driest Driest since: 1914 1930
94th Wettest Wettest since: 1917 2018
May–Dec 1918
8-Month
28.50"
(723.90mm)
29.19"
(741.43mm)
-0.69"
(-17.53mm)
46th Driest Driest since: 1916 1930
80th Wettest Wettest since: 1917 2018
Apr–Dec 1918
9-Month
32.90"
(835.66mm)
32.84"
(834.14mm)
0.06"
(1.52mm)
55th Driest Driest since: 1917 1930
71st Wettest Wettest since: 1915 2018
Mar–Dec 1918
10-Month
35.61"
(904.49mm)
36.33"
(922.78mm)
-0.72"
(-18.29mm)
51st Driest Driest since: 1917 1930
75th Wettest Wettest since: 1916 2011
Feb–Dec 1918
11-Month
38.10"
(967.74mm)
38.93"
(988.82mm)
-0.83"
(-21.08mm)
48th Driest Driest since: 1917 1930
78th Wettest Wettest since: 1916 2018
Jan–Dec 1918
12-Month
41.68"
(1,058.67mm)
41.98"
(1,066.29mm)
-0.30"
(-7.62mm)
57th Driest Driest since: 1917 1930
69th Wettest Wettest since: 1916 2018
Jul 1917–Dec 1918
18-Month
62.21"
(1,580.13mm)
63.09"
(1,602.49mm)
-0.88"
(-22.36mm)
46th Driest Driest since: 1917 1931
79th Wettest Wettest since: 1916 2019
Jan 1917–Dec 1918
24-Month
82.30"
(2,090.42mm)
83.92"
(2,131.57mm)
-1.62"
(-41.15mm)
45th Driest Driest since: 1914 1931
80th Wettest Wettest since: 1917 2019
Jan 1916–Dec 1918
36-Month
124.18"
(3,154.17mm)
125.86"
(3,196.84mm)
-1.68"
(-42.67mm)
40th Driest Driest since: 1911 1965
84th Wettest Wettest since: 1917 2019
Jan 1915–Dec 1918
48-Month
168.36"
(4,276.34mm)
167.85"
(4,263.39mm)
0.51"
(12.95mm)
50th Driest Driest since: 1917 1966
73rd Wettest Wettest since: 1915 2019
Jan 1914–Dec 1918
60-Month
206.96"
(5,256.78mm)
209.87"
(5,330.70mm)
-2.91"
(-73.92mm)
39th Driest Driest since: 1912 1966
83rd Wettest Wettest since: 1917 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 25, 2020 from https://www.ncdc.noaa.gov/cag/