Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Delaware

Precipitation Rankings, August 2004

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 2004
1-Month
6.51"
(165.35mm)
4.59"
(116.59mm)
1.92"
(48.76mm)
105th Driest
Driest since:
2008
24th Wettest
Wettest since:
1967
Jul–Aug 2004
2-Month
12.36"
(313.94mm)
8.90"
(226.06mm)
3.46"
(87.88mm)
110th Driest
Driest since:
1966
19th Wettest
Wettest since:
1919
Jun–Aug 2004
3-Month
15.79"
(401.07mm)
12.54"
(318.52mm)
3.25"
(82.55mm)
102nd Driest
Driest since:
1966
27th Wettest
Wettest since:
2013
Ties: 1975
May–Aug 2004
4-Month
18.94"
(481.08mm)
16.10"
(408.94mm)
2.84"
(72.14mm)
98th Driest
Driest since:
1964
31st Wettest
Wettest since:
1919
Apr–Aug 2004
5-Month
24.44"
(620.78mm)
19.58"
(497.33mm)
4.86"
(123.45mm)
110th Driest
Driest since:
1957
19th Wettest
Wettest since:
1919
Mar–Aug 2004
6-Month
27.14"
(689.36mm)
23.55"
(598.17mm)
3.59"
(91.19mm)
96th Driest
Driest since:
1930
33rd Wettest
Wettest since:
1989
Feb–Aug 2004
7-Month
29.35"
(745.49mm)
26.60"
(675.64mm)
2.75"
(69.85mm)
90th Driest
Driest since:
1930
39th Wettest
Wettest since:
1958
Jan–Aug 2004
8-Month
31.66"
(804.16mm)
30.09"
(764.29mm)
1.57"
(39.87mm)
83rd Driest
Driest since:
1930
46th Wettest
Wettest since:
1958
Dec 2003–Aug 2004
9-Month
37.49"
(952.25mm)
33.55"
(852.17mm)
3.94"
(100.08mm)
96th Driest
Driest since:
1930
32nd Wettest
Wettest since:
1958
Nov 2003–Aug 2004
10-Month
42.56"
(1,081.02mm)
36.62"
(930.15mm)
5.94"
(150.87mm)
104th Driest
Driest since:
1977
24th Wettest
Wettest since:
1958
Oct 2003–Aug 2004
11-Month
46.50"
(1,181.10mm)
39.77"
(1,010.16mm)
6.73"
(170.94mm)
109th Driest
Driest since:
1966
19th Wettest
Wettest since:
1958
Sep 2003–Aug 2004
12-Month
52.34"
(1,329.44mm)
43.36"
(1,101.34mm)
8.98"
(228.10mm)
110th Driest
Driest since:
1966
18th Wettest
Wettest since:
1958
Mar 2003–Aug 2004
18-Month
81.64"
(2,073.66mm)
66.82"
(1,697.23mm)
14.82"
(376.43mm)
123rd Driest
Driest since:
1966
5th Wettest
Wettest since:
1984
Sep 2002–Aug 2004
24-Month
112.54"
(2,858.52mm)
86.56"
(2,198.62mm)
25.98"
(659.90mm)
126th Driest
Driest since:
1966
1st Wettest
Wettest to Date
2004
Sep 2001–Aug 2004
36-Month
141.59"
(3,596.39mm)
129.84"
(3,297.94mm)
11.75"
(298.45mm)
107th Driest
Driest since:
1966
19th Wettest
Wettest since:
2005
Sep 2000–Aug 2004
48-Month
186.22"
(4,729.99mm)
173.06"
(4,395.72mm)
13.16"
(334.27mm)
104th Driest
Driest since:
1966
21st Wettest
Wettest since:
1939
Sep 1999–Aug 2004
60-Month
240.41"
(6,106.41mm)
216.24"
(5,492.50mm)
24.17"
(613.91mm)
116th Driest
Driest since:
1966
8th Wettest
Wettest since:
1937

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