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 1974

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1974
1-Month
1.13"
(28.70mm)
4.31"
(109.47mm)
-3.18"
(-80.77mm)
1st Driest
Driest to Date
1974
128th Wettest
Wettest since:
1938
Jun–Jul 1974
2-Month
5.39"
(136.91mm)
7.95"
(201.93mm)
-2.56"
(-65.02mm)
15th Driest
Driest since:
1949
114th Wettest
Wettest since:
2013
Ties: 1986
May–Jul 1974
3-Month
9.82"
(249.43mm)
11.50"
(292.10mm)
-1.68"
(-42.67mm)
37th Driest
Driest since:
1964
92nd Wettest
Wettest since:
1989
Apr–Jul 1974
4-Month
11.96"
(303.78mm)
14.98"
(380.49mm)
-3.02"
(-76.71mm)
26th Driest
Driest since:
1986
103rd Wettest
Wettest since:
1989
Mar–Jul 1974
5-Month
16.44"
(417.58mm)
18.96"
(481.58mm)
-2.52"
(-64.00mm)
31st Driest
Driest since:
1986
98th Wettest
Wettest since:
1989
Feb–Jul 1974
6-Month
18.28"
(464.31mm)
22.01"
(559.05mm)
-3.73"
(-94.74mm)
24th Driest
Driest since:
1986
105th Wettest
Wettest since:
1989
Jan–Jul 1974
7-Month
21.50"
(546.10mm)
25.50"
(647.70mm)
-4.00"
(-101.60mm)
21st Driest
Driest since:
1977
108th Wettest
Wettest since:
1989
Dec 1973–Jul 1974
8-Month
27.58"
(700.53mm)
28.96"
(735.58mm)
-1.38"
(-35.05mm)
53rd Driest
Driest since:
1986
75th Wettest
Wettest since:
1958
Nov 1973–Jul 1974
9-Month
29.06"
(738.12mm)
32.02"
(813.31mm)
-2.96"
(-75.19mm)
39th Driest
Driest since:
1977
89th Wettest
Wettest since:
1984
Oct 1973–Jul 1974
10-Month
31.98"
(812.29mm)
35.18"
(893.57mm)
-3.20"
(-81.28mm)
33rd Driest
Driest since:
2002
95th Wettest
Wettest since:
2003
Sep 1973–Jul 1974
11-Month
35.36"
(898.14mm)
38.77"
(984.76mm)
-3.41"
(-86.62mm)
35th Driest
Driest since:
2002
93rd Wettest
Wettest since:
2003
Aug 1973–Jul 1974
12-Month
41.21"
(1,046.73mm)
43.35"
(1,101.09mm)
-2.14"
(-54.36mm)
53rd Driest
Driest since:
1985
75th Wettest
Wettest since:
2003
Feb 1973–Jul 1974
18-Month
62.84"
(1,596.14mm)
65.29"
(1,658.37mm)
-2.45"
(-62.23mm)
44th Driest
Driest since:
1931
84th Wettest
Wettest since:
1984
Aug 1972–Jul 1974
24-Month
88.77"
(2,254.76mm)
86.54"
(2,198.12mm)
2.23"
(56.64mm)
70th Driest
Driest since:
1931
57th Wettest
Wettest since:
2004
Aug 1971–Jul 1974
36-Month
145.37"
(3,692.40mm)
129.85"
(3,298.19mm)
15.52"
(394.21mm)
115th Driest
Driest since:
1966
11th Wettest
Wettest since:
2005
Aug 1970–Jul 1974
48-Month
183.72"
(4,666.49mm)
173.06"
(4,395.72mm)
10.66"
(270.77mm)
97th Driest
Driest since:
1966
28th Wettest
Wettest since:
1938
Aug 1969–Jul 1974
60-Month
229.97"
(5,841.24mm)
216.21"
(5,491.73mm)
13.76"
(349.51mm)
96th Driest
Driest since:
1966
28th Wettest
Wettest since:
1938

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