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


Delaware

Precipitation Rankings, May 1920

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1920
1-Month
2.18"
(55.37mm)
3.56"
(90.42mm)
-1.38"
(-35.05mm)
29th Driest Driest since: 1914 1964
98th Wettest Wettest since: 1919 1948
Apr–May 1920
2-Month
6.48"
(164.59mm)
7.04"
(178.82mm)
-0.56"
(-14.23mm)
51st Driest Driest since: 1917 1942
76th Wettest Wettest since: 1919 1948
Mar–May 1920
3-Month
10.43"
(264.92mm)
11.01"
(279.65mm)
-0.58"
(-14.73mm)
57th Driest Driest since: 1915 1986
70th Wettest Wettest since: 1919 1983
Feb–May 1920
4-Month
15.29"
(388.37mm)
14.06"
(357.12mm)
1.23"
(31.25mm)
90th Driest Driest since: 1918 2006
37th Wettest Wettest since: 1919 1983
Jan–May 1920
5-Month
18.27"
(464.06mm)
17.55"
(445.77mm)
0.72"
(18.29mm)
84th Driest Driest since: 1917 2012
43rd Wettest Wettest since: 1919 1948
Dec 1919–May 1920
6-Month
21.42"
(544.07mm)
21.01"
(533.65mm)
0.41"
(10.42mm)
70th Driest Driest since: 1918 1986
56th Wettest Wettest since: 1919 1984
Ties: 2016
Nov 1919–May 1920
7-Month
24.87"
(631.70mm)
24.08"
(611.63mm)
0.79"
(20.07mm)
81st Driest Driest since: 1918 1977
45th Wettest Wettest since: 1919 1984
Ties: 1913
Oct 1919–May 1920
8-Month
28.05"
(712.47mm)
27.23"
(691.64mm)
0.82"
(20.83mm)
77th Driest Driest since: 1919 2002
49th Wettest Wettest since: 1918 1984
Ties: 1902
Sep 1919–May 1920
9-Month
29.99"
(761.75mm)
30.82"
(782.83mm)
-0.83"
(-21.08mm)
63rd Driest Driest since: 1917 2002
63rd Wettest Wettest since: 1919 1984
Aug 1919–May 1920
10-Month
38.92"
(988.57mm)
35.40"
(899.16mm)
3.52"
(89.41mm)
89th Driest Driest since: 1919 1985
37th Wettest Wettest since: 1912 2010
Jul 1919–May 1920
11-Month
48.54"
(1,232.92mm)
39.69"
(1,008.13mm)
8.85"
(224.79mm)
116th Driest Driest since: 1919 1931
10th Wettest Wettest since: 1912 2019
Jun 1919–May 1920
12-Month
50.92"
(1,293.37mm)
43.32"
(1,100.33mm)
7.60"
(193.04mm)
107th Driest Driest since: 1919 1965
19th Wettest Wettest since: 1912 2010
Dec 1918–May 1920
18-Month
75.34"
(1,913.64mm)
64.29"
(1,632.97mm)
11.05"
(280.67mm)
112th Driest Driest since: 1919 1931
13th Wettest Wettest since: 1903 1949
Jun 1918–May 1920
24-Month
89.94"
(2,284.48mm)
86.54"
(2,198.12mm)
3.40"
(86.36mm)
72nd Driest Driest since: 1919 1931
53rd Wettest Wettest since: 1913 2019
Jun 1917–May 1920
36-Month
136.83"
(3,475.48mm)
129.85"
(3,298.19mm)
6.98"
(177.29mm)
83rd Driest Driest since: 1919 1967
41st Wettest Wettest since: 1909 2005
Jun 1916–May 1920
48-Month
177.78"
(4,515.61mm)
173.12"
(4,397.25mm)
4.66"
(118.36mm)
74th Driest Driest since: 1919 1966
49th Wettest Wettest since: 1909 1939
Jun 1915–May 1920
60-Month
220.73"
(5,606.54mm)
216.25"
(5,492.75mm)
4.48"
(113.79mm)
73rd Driest Driest since: 1919 1967
49th Wettest Wettest since: 1909 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 25, 2021 from https://www.ncdc.noaa.gov/cag/