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 1904

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 1904
1-Month
5.77"
(146.56mm)
4.31"
(109.47mm)
1.46"
(37.09mm)
101st Driest Driest since: 1903 1974
25th Wettest Wettest since: 1897 1938
Ties: 1927, 2018
Jun–Jul 1904
2-Month
9.26"
(235.20mm)
7.95"
(201.93mm)
1.31"
(33.27mm)
87th Driest Driest since: 1903 1949
39th Wettest Wettest since: 1902 2013
May–Jul 1904
3-Month
11.20"
(284.48mm)
11.50"
(292.10mm)
-0.30"
(-7.62mm)
56th Driest Driest since: 1903 1964
70th Wettest Wettest since: 1902 1989
Apr–Jul 1904
4-Month
13.65"
(346.71mm)
14.98"
(380.49mm)
-1.33"
(-33.78mm)
46th Driest Driest since: 1900 1986
80th Wettest Wettest since: 1903 1989
Mar–Jul 1904
5-Month
17.11"
(434.59mm)
18.96"
(481.58mm)
-1.85"
(-46.99mm)
36th Driest Driest since: 1900 1986
90th Wettest Wettest since: 1903 1989
Feb–Jul 1904
6-Month
19.49"
(495.05mm)
22.01"
(559.05mm)
-2.52"
(-64.00mm)
30th Driest Driest since: 1898 1986
96th Wettest Wettest since: 1903 1989
Jan–Jul 1904
7-Month
21.56"
(547.62mm)
25.50"
(647.70mm)
-3.94"
(-100.08mm)
23rd Driest Driest to Date 1977
103rd Wettest Wettest since: 1903 1989
Dec 1903–Jul 1904
8-Month
25.32"
(643.13mm)
28.96"
(735.58mm)
-3.64"
(-92.45mm)
27th Driest Driest to Date 1986
98th Wettest Wettest since: 1903 1958
Nov 1903–Jul 1904
9-Month
26.65"
(676.91mm)
32.02"
(813.31mm)
-5.37"
(-136.40mm)
21st Driest Driest to Date 1977
104th Wettest Wettest since: 1903 1984
Oct 1903–Jul 1904
10-Month
33.49"
(850.65mm)
35.18"
(893.57mm)
-1.69"
(-42.92mm)
49th Driest Driest since: 1901 2002
76th Wettest Wettest since: 1903 2003
Sep 1903–Jul 1904
11-Month
36.30"
(922.02mm)
38.77"
(984.76mm)
-2.47"
(-62.74mm)
51st Driest Driest since: 1901 2002
74th Wettest Wettest since: 1903 2003
Aug 1903–Jul 1904
12-Month
41.18"
(1,045.97mm)
43.35"
(1,101.09mm)
-2.17"
(-55.12mm)
49th Driest Driest since: 1901 1985
76th Wettest Wettest since: 1903 2003
Ties: 2008
Feb 1903–Jul 1904
18-Month
66.99"
(1,701.55mm)
65.29"
(1,658.37mm)
1.70"
(43.18mm)
68th Driest Driest since: 1901 1931
57th Wettest Wettest since: 1903 1984
Aug 1902–Jul 1904
24-Month
92.37"
(2,346.20mm)
86.54"
(2,198.12mm)
5.83"
(148.08mm)
88th Driest Driest since: 1902 1931
36th Wettest Wettest since: 1903 2004
Aug 1901–Jul 1904
36-Month
140.88"
(3,578.35mm)
129.85"
(3,298.19mm)
11.03"
(280.16mm)
105th Driest Driest since: 1903 1966
18th Wettest Wettest to Date 2005
Aug 1900–Jul 1904
48-Month
179.83"
(4,567.68mm)
173.06"
(4,395.72mm)
6.77"
(171.96mm)
81st Driest Driest since: 1903 1966
41st Wettest Wettest to Date 1938
Aug 1899–Jul 1904
60-Month
217.73"
(5,530.34mm)
216.21"
(5,491.73mm)
1.52"
(38.61mm)
57th Driest Driest since: 1902 1966
64th Wettest Wettest since: 1903 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 15, 2019 from https://www.ncdc.noaa.gov/cag/