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, April 1901

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1901
1-Month
5.01"
(127.25mm)
3.48"
(88.39mm)
1.53"
(38.86mm)
109th Driest Driest since: 1900 1985
18th Wettest Wettest since: 1895 1983
Mar–Apr 1901
2-Month
8.27"
(210.06mm)
7.46"
(189.48mm)
0.81"
(20.58mm)
91st Driest Driest since: 1900 1985
36th Wettest Wettest since: 1895 1983
Ties: 2014
Feb–Apr 1901
3-Month
8.89"
(225.81mm)
10.50"
(266.70mm)
-1.61"
(-40.89mm)
35th Driest Driest since: 1898 2006
92nd Wettest Wettest since: 1900 1983
Jan–Apr 1901
4-Month
11.77"
(298.96mm)
13.99"
(355.35mm)
-2.22"
(-56.39mm)
39th Driest Driest since: 1898 1985
88th Wettest Wettest since: 1900 1994
Dec 1900–Apr 1901
5-Month
14.38"
(365.25mm)
17.46"
(443.48mm)
-3.08"
(-78.23mm)
32nd Driest Driest since: 1897 1985
94th Wettest Wettest since: 1900 1994
Nov 1900–Apr 1901
6-Month
17.03"
(432.56mm)
20.52"
(521.21mm)
-3.49"
(-88.65mm)
30th Driest Driest since: 1900 1985
96th Wettest Wettest since: 1899 1952
Oct 1900–Apr 1901
7-Month
19.38"
(492.25mm)
23.67"
(601.22mm)
-4.29"
(-108.97mm)
20th Driest Driest since: 1897 1985
106th Wettest Wettest since: 1900 2010
Sep 1900–Apr 1901
8-Month
24.09"
(611.89mm)
27.27"
(692.66mm)
-3.18"
(-80.77mm)
32nd Driest Driest since: 1900 1985
94th Wettest Wettest since: 1899 1936
Ties: 1932
Aug 1900–Apr 1901
9-Month
27.59"
(700.79mm)
31.85"
(808.99mm)
-4.26"
(-108.20mm)
27th Driest Driest since: 1900 1985
99th Wettest Wettest since: 1899 2010
Jul 1900–Apr 1901
10-Month
30.95"
(786.13mm)
36.13"
(917.70mm)
-5.18"
(-131.57mm)
24th Driest Driest since: 1897 1985
102nd Wettest Wettest since: 1900 1939
Jun 1900–Apr 1901
11-Month
35.43"
(899.92mm)
39.76"
(1,009.90mm)
-4.33"
(-109.98mm)
33rd Driest Driest since: 1900 1985
93rd Wettest Wettest since: 1899 2010
May 1900–Apr 1901
12-Month
38.20"
(970.28mm)
43.32"
(1,100.33mm)
-5.12"
(-130.05mm)
30th Driest Driest since: 1900 1931
96th Wettest Wettest since: 1899 2010
Nov 1899–Apr 1901
18-Month
55.13"
(1,400.30mm)
63.79"
(1,620.27mm)
-8.66"
(-219.97mm)
17th Driest Driest to Date 1931
108th Wettest Wettest since: 1900 1949
May 1899–Apr 1901
24-Month
74.81"
(1,900.17mm)
86.54"
(2,198.12mm)
-11.73"
(-297.95mm)
10th Driest Driest since: 1897 1966
115th Wettest Wettest since: 1900 2019
May 1898–Apr 1901
36-Month
121.57"
(3,087.88mm)
129.85"
(3,298.19mm)
-8.28"
(-210.31mm)
26th Driest Driest since: 1898 1967
98th Wettest Wettest since: 1900 1936
May 1897–Apr 1901
48-Month
165.42"
(4,201.67mm)
173.13"
(4,397.50mm)
-7.71"
(-195.83mm)
25th Driest Driest since: 1900 1966
98th Wettest Wettest to Date 1939
May 1896–Apr 1901
60-Month
203.61"
(5,171.69mm)
216.24"
(5,492.50mm)
-12.63"
(-320.81mm)
18th Driest Driest since: 1900 1967
104th Wettest Wettest to Date 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 24, 2021 from https://www.ncdc.noaa.gov/cag/