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.


Delaware

Precipitation Rankings, April 1939

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
April 1939
1-Month
5.76"
(146.30mm)
3.48"
(88.39mm)
2.28"
(57.91mm)
120th Driest Driest since: 1938 1985
6th Wettest Wettest since: 1929 1983
Mar–Apr 1939
2-Month
10.99"
(279.15mm)
7.46"
(189.48mm)
3.53"
(89.67mm)
115th Driest Driest since: 1938 1985
11th Wettest Wettest since: 1924 1983
Feb–Apr 1939
3-Month
16.48"
(418.59mm)
10.50"
(266.70mm)
5.98"
(151.89mm)
124th Driest Driest since: 1938 2006
2nd Wettest Wettest to Date 1983
Jan–Apr 1939
4-Month
20.24"
(514.10mm)
13.99"
(355.35mm)
6.25"
(158.75mm)
123rd Driest Driest since: 1938 1985
3rd Wettest Wettest to Date 1994
Dec 1938–Apr 1939
5-Month
23.03"
(584.96mm)
17.46"
(443.48mm)
5.57"
(141.48mm)
116th Driest Driest since: 1938 1985
9th Wettest Wettest since: 1937 1994
Nov 1938–Apr 1939
6-Month
26.29"
(667.77mm)
20.52"
(521.21mm)
5.77"
(146.56mm)
112th Driest Driest since: 1938 1985
13th Wettest Wettest since: 1936 1952
Oct 1938–Apr 1939
7-Month
28.81"
(731.77mm)
23.67"
(601.22mm)
5.14"
(130.55mm)
107th Driest Driest since: 1938 1985
18th Wettest Wettest since: 1936 2010
Sep 1938–Apr 1939
8-Month
36.66"
(931.16mm)
27.27"
(692.66mm)
9.39"
(238.50mm)
117th Driest Driest since: 1938 1985
8th Wettest Wettest since: 1936 1936
Aug 1938–Apr 1939
9-Month
39.68"
(1,007.87mm)
31.85"
(808.99mm)
7.83"
(198.88mm)
113th Driest Driest since: 1938 1985
12th Wettest Wettest since: 1936 2010
Jul 1938–Apr 1939
10-Month
50.40"
(1,280.16mm)
36.13"
(917.70mm)
14.27"
(362.46mm)
124th Driest Driest since: 1938 1985
1st Wettest Wettest to Date 1939
Jun 1938–Apr 1939
11-Month
55.32"
(1,405.13mm)
39.76"
(1,009.90mm)
15.56"
(395.23mm)
123rd Driest Driest since: 1938 1985
2nd Wettest Wettest to Date 2010
May 1938–Apr 1939
12-Month
59.12"
(1,501.65mm)
43.32"
(1,100.33mm)
15.80"
(401.32mm)
122nd Driest Driest since: 1938 1931
3rd Wettest Wettest to Date 2010
Nov 1937–Apr 1939
18-Month
75.37"
(1,914.40mm)
63.79"
(1,620.27mm)
11.58"
(294.13mm)
112th Driest Driest since: 1938 1931
12th Wettest Wettest since: 1936 1949
May 1937–Apr 1939
24-Month
103.30"
(2,623.82mm)
86.54"
(2,198.12mm)
16.76"
(425.70mm)
118th Driest Driest since: 1938 1966
6th Wettest Wettest since: 1937 2019
May 1936–Apr 1939
36-Month
150.63"
(3,826.00mm)
129.85"
(3,298.19mm)
20.78"
(527.81mm)
118th Driest Driest since: 1938 1967
5th Wettest Wettest since: 1937 1936
May 1935–Apr 1939
48-Month
208.42"
(5,293.87mm)
173.13"
(4,397.50mm)
35.29"
(896.37mm)
121st Driest Driest since: 1938 1966
1st Wettest Wettest to Date 1939
May 1934–Apr 1939
60-Month
257.79"
(6,547.87mm)
216.24"
(5,492.50mm)
41.55"
(1,055.37mm)
120th Driest Driest since: 1938 1967
1st Wettest Wettest to Date 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/