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, July 1903

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1903
1-Month
4.87"
(123.70mm)
4.31"
(109.47mm)
0.56"
(14.23mm)
83rd Driest
Driest since:
1974
46th Wettest
Wettest since:
1938
Jun–Jul 1903
2-Month
8.79"
(223.27mm)
7.95"
(201.93mm)
0.84"
(21.34mm)
84th Driest
Driest since:
1949
45th Wettest
Wettest since:
2013
May–Jul 1903
3-Month
10.34"
(262.64mm)
11.50"
(292.10mm)
-1.16"
(-29.46mm)
44th Driest
Driest since:
1964
85th Wettest
Wettest since:
1989
Apr–Jul 1903
4-Month
14.02"
(356.11mm)
14.98"
(380.49mm)
-0.96"
(-24.38mm)
52nd Driest
Driest since:
1986
77th Wettest
Wettest since:
1989
Mar–Jul 1903
5-Month
20.53"
(521.46mm)
18.96"
(481.58mm)
1.57"
(39.88mm)
89th Driest
Driest since:
1986
40th Wettest
Wettest since:
1989
Feb–Jul 1903
6-Month
25.81"
(655.57mm)
22.01"
(559.05mm)
3.80"
(96.52mm)
105th Driest
Driest since:
1986
24th Wettest
Wettest to Date
1989
Jan–Jul 1903
7-Month
29.23"
(742.44mm)
25.50"
(647.70mm)
3.73"
(94.74mm)
105th Driest
Driest since:
1977
24th Wettest
Wettest to Date
1989
Dec 1902–Jul 1903
8-Month
34.99"
(888.75mm)
28.96"
(735.58mm)
6.03"
(153.17mm)
113th Driest
Driest since:
1986
15th Wettest
Wettest to Date
1958
Nov 1902–Jul 1903
9-Month
38.13"
(968.50mm)
32.02"
(813.31mm)
6.11"
(155.19mm)
112th Driest
Driest since:
1977
16th Wettest
Wettest to Date
1984
Oct 1902–Jul 1903
10-Month
43.44"
(1,103.38mm)
35.18"
(893.57mm)
8.26"
(209.81mm)
115th Driest
Driest since:
2002
13th Wettest
Wettest to Date
2003
Sep 1902–Jul 1903
11-Month
49.32"
(1,252.73mm)
38.77"
(984.76mm)
10.55"
(267.97mm)
118th Driest
Driest since:
2002
10th Wettest
Wettest to Date
2003
Aug 1902–Jul 1903
12-Month
51.19"
(1,300.23mm)
43.35"
(1,101.09mm)
7.84"
(199.14mm)
108th Driest
Driest since:
1985
20th Wettest
Wettest to Date
2003
Feb 1902–Jul 1903
18-Month
76.26"
(1,937.00mm)
65.29"
(1,658.37mm)
10.97"
(278.63mm)
117th Driest
Driest since:
1931
11th Wettest
Wettest to Date
1984
Aug 1901–Jul 1903
24-Month
99.70"
(2,532.38mm)
86.54"
(2,198.12mm)
13.16"
(334.26mm)
117th Driest
Driest since:
1931
10th Wettest
Wettest to Date
2004
Aug 1900–Jul 1903
36-Month
138.65"
(3,521.71mm)
129.85"
(3,298.19mm)
8.80"
(223.52mm)
95th Driest
Driest since:
1966
31st Wettest
Wettest to Date
2005
Aug 1899–Jul 1903
48-Month
176.55"
(4,484.37mm)
173.06"
(4,395.72mm)
3.49"
(88.65mm)
67th Driest
Driest since:
1966
58th Wettest
Wettest to Date
1938
Aug 1898–Jul 1903
60-Month
222.03"
(5,639.56mm)
216.21"
(5,491.73mm)
5.82"
(147.83mm)
74th Driest
Driest since:
1966
50th Wettest
Wettest to Date
1938

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