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 May 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, July 1947

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
July 1947
1-Month
3.45"
(87.63mm)
4.31"
(109.47mm)
-0.86"
(-21.84mm)
48th Driest Driest since: 1944 1974
79th Wettest Wettest since: 1946 1938
Jun–Jul 1947
2-Month
6.74"
(171.20mm)
7.95"
(201.93mm)
-1.21"
(-30.73mm)
45th Driest Driest since: 1944 1949
82nd Wettest Wettest since: 1946 2013
May–Jul 1947
3-Month
12.15"
(308.61mm)
11.50"
(292.10mm)
0.65"
(16.51mm)
71st Driest Driest since: 1944 1964
56th Wettest Wettest since: 1946 1989
Apr–Jul 1947
4-Month
15.82"
(401.83mm)
14.98"
(380.49mm)
0.84"
(21.34mm)
74th Driest Driest since: 1944 1986
53rd Wettest Wettest since: 1946 1989
Ties: 1951
Mar–Jul 1947
5-Month
17.61"
(447.29mm)
18.96"
(481.58mm)
-1.35"
(-34.29mm)
45th Driest Driest since: 1943 1986
82nd Wettest Wettest since: 1946 1989
Feb–Jul 1947
6-Month
18.97"
(481.84mm)
22.01"
(559.05mm)
-3.04"
(-77.21mm)
27th Driest Driest since: 1930 1986
100th Wettest Wettest since: 1946 1989
Jan–Jul 1947
7-Month
23.68"
(601.47mm)
25.50"
(647.70mm)
-1.82"
(-46.23mm)
41st Driest Driest since: 1943 1977
86th Wettest Wettest since: 1946 1989
Ties: 1942
Dec 1946–Jul 1947
8-Month
25.76"
(654.30mm)
28.96"
(735.58mm)
-3.20"
(-81.28mm)
32nd Driest Driest since: 1944 1986
94th Wettest Wettest since: 1946 1958
Nov 1946–Jul 1947
9-Month
27.59"
(700.79mm)
32.02"
(813.31mm)
-4.43"
(-112.52mm)
28th Driest Driest since: 1931 1977
98th Wettest Wettest since: 1946 1984
Oct 1946–Jul 1947
10-Month
29.58"
(751.33mm)
35.18"
(893.57mm)
-5.60"
(-142.24mm)
19th Driest Driest since: 1931 2002
107th Wettest Wettest since: 1946 2003
Sep 1946–Jul 1947
11-Month
32.27"
(819.66mm)
38.77"
(984.76mm)
-6.50"
(-165.10mm)
14th Driest Driest since: 1942 2002
112th Wettest Wettest since: 1946 2003
Aug 1946–Jul 1947
12-Month
36.15"
(918.21mm)
43.35"
(1,101.09mm)
-7.20"
(-182.88mm)
14th Driest Driest since: 1942 1985
112th Wettest Wettest since: 1946 2003
Feb 1946–Jul 1947
18-Month
58.53"
(1,486.66mm)
65.29"
(1,658.37mm)
-6.76"
(-171.71mm)
26th Driest Driest since: 1944 1931
100th Wettest Wettest since: 1946 1984
Aug 1945–Jul 1947
24-Month
81.54"
(2,071.12mm)
86.54"
(2,198.12mm)
-5.00"
(-127.00mm)
31st Driest Driest since: 1944 1931
94th Wettest Wettest since: 1946 2004
Aug 1944–Jul 1947
36-Month
133.81"
(3,398.77mm)
129.85"
(3,298.19mm)
3.96"
(100.58mm)
72nd Driest Driest since: 1945 1966
52nd Wettest Wettest since: 1946 2005
Aug 1943–Jul 1947
48-Month
171.23"
(4,349.24mm)
173.06"
(4,395.72mm)
-1.83"
(-46.48mm)
48th Driest Driest since: 1945 1966
75th Wettest Wettest since: 1946 1938
Aug 1942–Jul 1947
60-Month
214.04"
(5,436.62mm)
216.21"
(5,491.73mm)
-2.17"
(-55.11mm)
47th Driest Driest since: 1946 1966
75th Wettest Wettest since: 1942 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 21, 2021 from https://www.ncdc.noaa.gov/cag/