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 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, July 2004

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2004
1-Month
5.85"
(148.59mm)
4.31"
(109.47mm)
1.54"
(39.12mm)
102nd Driest Driest since: 2003 1974
24th Wettest Wettest since: 2000 1938
Jun–Jul 2004
2-Month
9.28"
(235.71mm)
7.95"
(201.93mm)
1.33"
(33.78mm)
88th Driest Driest since: 2002 1949
38th Wettest Wettest since: 2003 2013
May–Jul 2004
3-Month
12.43"
(315.72mm)
11.50"
(292.10mm)
0.93"
(23.62mm)
73rd Driest Driest since: 2002 1964
53rd Wettest Wettest since: 2003 1989
Apr–Jul 2004
4-Month
17.93"
(455.42mm)
14.98"
(380.49mm)
2.95"
(74.93mm)
103rd Driest Driest since: 2002 1986
23rd Wettest Wettest since: 2003 1989
Ties: 2005
Mar–Jul 2004
5-Month
20.63"
(524.00mm)
18.96"
(481.58mm)
1.67"
(42.42mm)
87th Driest Driest since: 2002 1986
39th Wettest Wettest since: 2003 1989
Feb–Jul 2004
6-Month
22.84"
(580.14mm)
22.01"
(559.05mm)
0.83"
(21.09mm)
75th Driest Driest since: 2002 1986
51st Wettest Wettest since: 2003 1989
Jan–Jul 2004
7-Month
25.15"
(638.81mm)
25.50"
(647.70mm)
-0.35"
(-8.89mm)
65th Driest Driest since: 2002 1977
61st Wettest Wettest since: 2003 1989
Dec 2003–Jul 2004
8-Month
30.98"
(786.89mm)
28.96"
(735.58mm)
2.02"
(51.31mm)
82nd Driest Driest since: 2002 1986
43rd Wettest Wettest since: 2003 1958
Nov 2003–Jul 2004
9-Month
36.05"
(915.67mm)
32.02"
(813.31mm)
4.03"
(102.36mm)
96th Driest Driest since: 2002 1977
29th Wettest Wettest since: 2003 1984
Oct 2003–Jul 2004
10-Month
39.99"
(1,015.75mm)
35.18"
(893.57mm)
4.81"
(122.18mm)
99th Driest Driest since: 2002 2002
26th Wettest Wettest since: 2003 2003
Sep 2003–Jul 2004
11-Month
45.83"
(1,164.08mm)
38.77"
(984.76mm)
7.06"
(179.32mm)
106th Driest Driest since: 2002 2002
19th Wettest Wettest since: 2003 2003
Aug 2003–Jul 2004
12-Month
51.00"
(1,295.40mm)
43.35"
(1,101.09mm)
7.65"
(194.31mm)
105th Driest Driest since: 2002 1985
20th Wettest Wettest since: 2003 2003
Feb 2003–Jul 2004
18-Month
81.38"
(2,067.05mm)
65.29"
(1,658.37mm)
16.09"
(408.68mm)
122nd Driest Driest since: 2003 1931
3rd Wettest Wettest since: 1984 1984
Aug 2002–Jul 2004
24-Month
108.91"
(2,766.31mm)
86.54"
(2,198.12mm)
22.37"
(568.19mm)
123rd Driest Driest since: 2003 1931
1st Wettest Wettest to Date 2004
Aug 2001–Jul 2004
36-Month
141.35"
(3,590.29mm)
129.85"
(3,298.19mm)
11.50"
(292.10mm)
107th Driest Driest since: 2003 1966
16th Wettest Wettest since: 1998 2005
Aug 2000–Jul 2004
48-Month
184.26"
(4,680.20mm)
173.06"
(4,395.72mm)
11.20"
(284.48mm)
98th Driest Driest since: 2002 1966
24th Wettest Wettest since: 2003 1938
Aug 1999–Jul 2004
60-Month
238.42"
(6,055.87mm)
216.21"
(5,491.73mm)
22.21"
(564.14mm)
113th Driest Driest since: 2003 1966
8th Wettest Wettest since: 1940 1938

Citing This Page

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