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, May 1920

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
May 1920
1-Month
2.10"
(53.34mm)
3.93"
(99.82mm)
-1.83"
(-46.48mm)
12th Driest Driest since: 1911 1964
114th Wettest Wettest since: 1919 1989
Apr–May 1920
2-Month
6.55"
(166.37mm)
7.57"
(192.28mm)
-1.02"
(-25.91mm)
49th Driest Driest since: 1917 1926
77th Wettest Wettest since: 1919 2011
Mar–May 1920
3-Month
9.40"
(238.76mm)
11.06"
(280.92mm)
-1.66"
(-42.16mm)
31st Driest Driest since: 1917 1926
95th Wettest Wettest since: 1919 2011
Feb–May 1920
4-Month
11.93"
(303.02mm)
13.66"
(346.96mm)
-1.73"
(-43.94mm)
33rd Driest Driest since: 1917 1941
93rd Wettest Wettest since: 1919 2011
Jan–May 1920
5-Month
14.48"
(367.79mm)
16.71"
(424.43mm)
-2.23"
(-56.64mm)
27th Driest Driest since: 1917 1941
99th Wettest Wettest since: 1919 2011
Dec 1919–May 1920
6-Month
17.06"
(433.32mm)
19.81"
(503.17mm)
-2.75"
(-69.85mm)
21st Driest Driest since: 1911 1941
104th Wettest Wettest since: 1919 2011
Nov 1919–May 1920
7-Month
21.19"
(538.23mm)
23.02"
(584.71mm)
-1.83"
(-46.48mm)
40th Driest Driest since: 1918 1934
85th Wettest Wettest since: 1919 1952
Oct 1919–May 1920
8-Month
26.02"
(660.91mm)
26.19"
(665.23mm)
-0.17"
(-4.32mm)
61st Driest Driest since: 1919 1925
64th Wettest Wettest since: 1918 2011
Sep 1919–May 1920
9-Month
28.08"
(713.23mm)
29.75"
(755.65mm)
-1.67"
(-42.42mm)
37th Driest Driest since: 1917 1941
88th Wettest Wettest since: 1919 2019
Aug 1919–May 1920
10-Month
33.37"
(847.60mm)
33.62"
(853.95mm)
-0.25"
(-6.35mm)
60th Driest Driest since: 1919 1931
65th Wettest Wettest since: 1918 2019
Jul 1919–May 1920
11-Month
38.80"
(985.52mm)
37.82"
(960.63mm)
0.98"
(24.89mm)
70th Driest Driest since: 1919 1931
55th Wettest Wettest since: 1918 2019
Jun 1919–May 1920
12-Month
42.61"
(1,082.29mm)
41.97"
(1,066.04mm)
0.64"
(16.25mm)
64th Driest Driest since: 1919 1931
61st Wettest Wettest since: 1918 2019
Dec 1918–May 1920
18-Month
62.53"
(1,588.26mm)
61.76"
(1,568.70mm)
0.77"
(19.56mm)
68th Driest Driest since: 1919 1931
56th Wettest Wettest since: 1916 2019
Jun 1918–May 1920
24-Month
82.51"
(2,095.75mm)
83.91"
(2,131.31mm)
-1.40"
(-35.56mm)
42nd Driest Driest since: 1915 1931
82nd Wettest Wettest since: 1919 2019
Jun 1917–May 1920
36-Month
127.11"
(3,228.59mm)
125.93"
(3,198.62mm)
1.18"
(29.97mm)
61st Driest Driest since: 1919 1965
62nd Wettest Wettest since: 1918 2019
Jun 1916–May 1920
48-Month
166.29"
(4,223.77mm)
167.92"
(4,265.17mm)
-1.63"
(-41.40mm)
41st Driest Driest since: 1917 1966
81st Wettest Wettest since: 1919 2019
Jun 1915–May 1920
60-Month
211.23"
(5,365.24mm)
209.84"
(5,329.94mm)
1.39"
(35.30mm)
57th Driest Driest since: 1919 1967
64th Wettest Wettest since: 1916 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/