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


Delaware

Precipitation Rankings, April 2010

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 2010
1-Month
1.91"
(48.51mm)
3.48"
(88.39mm)
-1.57"
(-39.88mm)
10th Driest Driest since: 2001 1985
117th Wettest Wettest since: 2009 1983
Ties: 1930
Mar–Apr 2010
2-Month
8.37"
(212.60mm)
7.46"
(189.48mm)
0.91"
(23.12mm)
93rd Driest Driest since: 2009 1985
34th Wettest Wettest since: 2007 1983
Feb–Apr 2010
3-Month
12.22"
(310.39mm)
10.50"
(266.70mm)
1.72"
(43.69mm)
94th Driest Driest since: 2009 2006
33rd Wettest Wettest since: 2003 1983
Jan–Apr 2010
4-Month
15.07"
(382.78mm)
13.99"
(355.35mm)
1.08"
(27.43mm)
84th Driest Driest since: 2009 1985
43rd Wettest Wettest since: 2007 1994
Dec 2009–Apr 2010
5-Month
22.78"
(578.61mm)
17.46"
(443.48mm)
5.32"
(135.13mm)
115th Driest Driest since: 2009 1985
11th Wettest Wettest since: 1998 1994
Nov 2009–Apr 2010
6-Month
27.33"
(694.18mm)
20.52"
(521.21mm)
6.81"
(172.97mm)
116th Driest Driest since: 2009 1985
10th Wettest Wettest since: 1998 1952
Oct 2009–Apr 2010
7-Month
33.98"
(863.09mm)
23.67"
(601.22mm)
10.31"
(261.87mm)
125th Driest Driest since: 2009 1985
1st Wettest Wettest to Date 2010
Sep 2009–Apr 2010
8-Month
39.16"
(994.66mm)
27.27"
(692.66mm)
11.89"
(302.00mm)
124th Driest Driest since: 2009 1985
2nd Wettest Wettest since: 1936 1936
Aug 2009–Apr 2010
9-Month
47.39"
(1,203.71mm)
31.85"
(808.99mm)
15.54"
(394.72mm)
125th Driest Driest since: 2009 1985
1st Wettest Wettest to Date 2010
Jul 2009–Apr 2010
10-Month
49.94"
(1,268.48mm)
36.13"
(917.70mm)
13.81"
(350.78mm)
124th Driest Driest since: 2009 1985
2nd Wettest Wettest since: 1939 1939
Jun 2009–Apr 2010
11-Month
55.54"
(1,410.72mm)
39.76"
(1,009.90mm)
15.78"
(400.82mm)
125th Driest Driest since: 2009 1985
1st Wettest Wettest to Date 2010
May 2009–Apr 2010
12-Month
60.55"
(1,537.97mm)
43.32"
(1,100.33mm)
17.23"
(437.64mm)
125th Driest Driest since: 2009 1931
1st Wettest Wettest to Date 2010
Nov 2008–Apr 2010
18-Month
80.99"
(2,057.15mm)
63.79"
(1,620.27mm)
17.20"
(436.88mm)
123rd Driest Driest since: 2009 1931
2nd Wettest Wettest since: 1949 1949
May 2008–Apr 2010
24-Month
101.68"
(2,582.67mm)
86.54"
(2,198.12mm)
15.14"
(384.55mm)
116th Driest Driest since: 2009 1966
9th Wettest Wettest since: 2004 2019
May 2007–Apr 2010
36-Month
136.25"
(3,460.75mm)
129.85"
(3,298.19mm)
6.40"
(162.56mm)
82nd Driest Driest since: 2009 1967
42nd Wettest Wettest since: 2007 1936
May 2006–Apr 2010
48-Month
189.89"
(4,823.21mm)
173.13"
(4,397.50mm)
16.76"
(425.71mm)
110th Driest Driest since: 2009 1966
13th Wettest Wettest since: 2007 1939
May 2005–Apr 2010
60-Month
231.15"
(5,871.21mm)
216.24"
(5,492.50mm)
14.91"
(378.71mm)
102nd Driest Driest since: 2009 1967
20th Wettest Wettest since: 2007 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2020, retrieved on September 26, 2020 from https://www.ncdc.noaa.gov/cag/