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 September 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, July 1941

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
July 1941
1-Month
6.34"
(161.04mm)
4.31"
(109.47mm)
2.03"
(51.57mm)
109th Driest Driest since: 1940 1974
17th Wettest Wettest since: 1938 1938
Jun–Jul 1941
2-Month
10.90"
(276.86mm)
7.95"
(201.93mm)
2.95"
(74.93mm)
107th Driest Driest since: 1940 1949
19th Wettest Wettest since: 1938 2013
May–Jul 1941
3-Month
12.60"
(320.04mm)
11.50"
(292.10mm)
1.10"
(27.94mm)
77th Driest Driest since: 1940 1964
49th Wettest Wettest since: 1938 1989
Apr–Jul 1941
4-Month
15.96"
(405.38mm)
14.98"
(380.49mm)
0.98"
(24.89mm)
75th Driest Driest since: 1940 1986
51st Wettest Wettest since: 1938 1989
Mar–Jul 1941
5-Month
18.52"
(470.41mm)
18.96"
(481.58mm)
-0.44"
(-11.17mm)
56th Driest Driest since: 1939 1986
70th Wettest Wettest since: 1940 1989
Feb–Jul 1941
6-Month
20.70"
(525.78mm)
22.01"
(559.05mm)
-1.31"
(-33.27mm)
46th Driest Driest since: 1931 1986
80th Wettest Wettest since: 1940 1989
Ties: 1967
Jan–Jul 1941
7-Month
24.31"
(617.47mm)
25.50"
(647.70mm)
-1.19"
(-30.23mm)
50th Driest Driest since: 1931 1977
76th Wettest Wettest since: 1940 1989
Dec 1940–Jul 1941
8-Month
26.54"
(674.12mm)
28.96"
(735.58mm)
-2.42"
(-61.46mm)
41st Driest Driest since: 1940 1986
84th Wettest Wettest since: 1939 1958
Ties: 1959
Nov 1940–Jul 1941
9-Month
31.30"
(795.02mm)
32.02"
(813.31mm)
-0.72"
(-18.29mm)
58th Driest Driest since: 1940 1977
67th Wettest Wettest since: 1939 1984
Oct 1940–Jul 1941
10-Month
33.28"
(845.31mm)
35.18"
(893.57mm)
-1.90"
(-48.26mm)
46th Driest Driest since: 1940 2002
79th Wettest Wettest since: 1939 2003
Sep 1940–Jul 1941
11-Month
36.26"
(921.00mm)
38.77"
(984.76mm)
-2.51"
(-63.76mm)
50th Driest Driest since: 1940 2002
75th Wettest Wettest since: 1939 2003
Aug 1940–Jul 1941
12-Month
41.08"
(1,043.43mm)
43.35"
(1,101.09mm)
-2.27"
(-57.66mm)
48th Driest Driest since: 1931 1985
77th Wettest Wettest since: 1940 2003
Feb 1940–Jul 1941
18-Month
63.25"
(1,606.55mm)
65.29"
(1,658.37mm)
-2.04"
(-51.82mm)
45th Driest Driest since: 1931 1931
80th Wettest Wettest since: 1940 1984
Aug 1939–Jul 1941
24-Month
83.64"
(2,124.46mm)
86.54"
(2,198.12mm)
-2.90"
(-73.66mm)
42nd Driest Driest since: 1932 1931
82nd Wettest Wettest since: 1940 2004
Aug 1938–Jul 1941
36-Month
130.65"
(3,318.51mm)
129.85"
(3,298.19mm)
0.80"
(20.32mm)
58th Driest Driest since: 1933 1966
65th Wettest Wettest since: 1940 2005
Aug 1937–Jul 1941
48-Month
181.88"
(4,619.75mm)
173.06"
(4,395.72mm)
8.82"
(224.03mm)
90th Driest Driest since: 1934 1966
32nd Wettest Wettest since: 1940 1938
Aug 1936–Jul 1941
60-Month
232.60"
(5,908.04mm)
216.21"
(5,491.73mm)
16.39"
(416.31mm)
105th Driest Driest since: 1935 1966
16th Wettest Wettest since: 1940 1938

Citing This Page

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