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 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, September 2004

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
September 2004
1-Month
3.78"
(96.01mm)
3.60"
(91.44mm)
0.18"
(4.57mm)
80th Driest Driest since: 2001 1941
47th Wettest Wettest since: 2003 1935
Ties: 1983
Aug–Sep 2004
2-Month
10.29"
(261.37mm)
8.19"
(208.03mm)
2.10"
(53.34mm)
99th Driest Driest since: 2002 2005
28th Wettest Wettest since: 2003 1928
Jul–Sep 2004
3-Month
16.14"
(409.96mm)
12.50"
(317.50mm)
3.64"
(92.46mm)
102nd Driest Driest since: 2002 1968
25th Wettest Wettest since: 2003 1938
Jun–Sep 2004
4-Month
19.57"
(497.08mm)
16.14"
(409.96mm)
3.43"
(87.12mm)
98th Driest Driest since: 2002 1968
29th Wettest Wettest since: 2003 1938
May–Sep 2004
5-Month
22.72"
(577.09mm)
19.70"
(500.38mm)
3.02"
(76.71mm)
95th Driest Driest since: 2002 1964
32nd Wettest Wettest since: 2003 1989
Apr–Sep 2004
6-Month
28.22"
(716.79mm)
23.18"
(588.77mm)
5.04"
(128.02mm)
104th Driest Driest since: 2002 1986
23rd Wettest Wettest since: 2003 1989
Mar–Sep 2004
7-Month
30.92"
(785.37mm)
27.16"
(689.86mm)
3.76"
(95.51mm)
99th Driest Driest since: 2002 1986
28th Wettest Wettest since: 2003 1989
Feb–Sep 2004
8-Month
33.13"
(841.50mm)
30.20"
(767.08mm)
2.93"
(74.42mm)
91st Driest Driest since: 2002 1930
36th Wettest Wettest since: 2003 1989
Jan–Sep 2004
9-Month
35.44"
(900.18mm)
33.69"
(855.73mm)
1.75"
(44.45mm)
82nd Driest Driest since: 2002 1930
45th Wettest Wettest since: 2003 1989
Dec 2003–Sep 2004
10-Month
41.27"
(1,048.26mm)
37.15"
(943.61mm)
4.12"
(104.65mm)
93rd Driest Driest since: 2002 1986
33rd Wettest Wettest since: 2003 1958
Nov 2003–Sep 2004
11-Month
46.34"
(1,177.04mm)
40.22"
(1,021.59mm)
6.12"
(155.45mm)
102nd Driest Driest since: 2002 1930
24th Wettest Wettest since: 2003 1958
Oct 2003–Sep 2004
12-Month
50.28"
(1,277.11mm)
43.37"
(1,101.60mm)
6.91"
(175.51mm)
105th Driest Driest since: 2002 1986
21st Wettest Wettest since: 2003 2003
Apr 2003–Sep 2004
18-Month
81.29"
(2,064.77mm)
66.48"
(1,688.59mm)
14.81"
(376.18mm)
123rd Driest Driest since: 2002 1966
3rd Wettest Wettest since: 2003 2010
Oct 2002–Sep 2004
24-Month
110.18"
(2,798.57mm)
86.63"
(2,200.40mm)
23.55"
(598.17mm)
124th Driest Driest since: 2003 1966
1st Wettest Wettest to Date 2004
Oct 2001–Sep 2004
36-Month
143.27"
(3,639.06mm)
129.92"
(3,299.97mm)
13.35"
(339.09mm)
107th Driest Driest since: 2003 1966
17th Wettest Wettest since: 1998 1935
Oct 2000–Sep 2004
48-Month
184.52"
(4,686.81mm)
173.15"
(4,398.01mm)
11.37"
(288.80mm)
102nd Driest Driest since: 2003 1966
21st Wettest Wettest since: 1999 1936
Oct 1999–Sep 2004
60-Month
233.82"
(5,939.03mm)
216.34"
(5,495.04mm)
17.48"
(443.99mm)
109th Driest Driest since: 2003 1966
13th Wettest Wettest since: 2000 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 19, 2021 from https://www.ncdc.noaa.gov/cag/