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 1966

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1966
1-Month
1.90"
(48.26mm)
4.31"
(109.47mm)
-2.41"
(-61.21mm)
7th Driest
Driest since:
1974
122nd Wettest
Wettest since:
1938
Jun–Jul 1966
2-Month
4.95"
(125.73mm)
7.95"
(201.93mm)
-3.00"
(-76.20mm)
9th Driest
Driest since:
1949
120th Wettest
Wettest since:
2013
May–Jul 1966
3-Month
9.10"
(231.14mm)
11.50"
(292.10mm)
-2.40"
(-60.96mm)
31st Driest
Driest since:
1964
98th Wettest
Wettest since:
1989
Apr–Jul 1966
4-Month
13.05"
(331.47mm)
14.98"
(380.49mm)
-1.93"
(-49.02mm)
37th Driest
Driest since:
1986
92nd Wettest
Wettest since:
1989
Mar–Jul 1966
5-Month
14.57"
(370.08mm)
18.96"
(481.58mm)
-4.39"
(-111.50mm)
14th Driest
Driest since:
1986
115th Wettest
Wettest since:
1989
Feb–Jul 1966
6-Month
18.22"
(462.79mm)
22.01"
(559.05mm)
-3.79"
(-96.26mm)
23rd Driest
Driest since:
1986
106th Wettest
Wettest since:
1989
Jan–Jul 1966
7-Month
21.54"
(547.12mm)
25.50"
(647.70mm)
-3.96"
(-100.58mm)
22nd Driest
Driest since:
1977
107th Wettest
Wettest since:
1989
Dec 1965–Jul 1966
8-Month
22.46"
(570.48mm)
28.96"
(735.58mm)
-6.50"
(-165.10mm)
12th Driest
Driest since:
1986
116th Wettest
Wettest since:
1958
Nov 1965–Jul 1966
9-Month
23.29"
(591.57mm)
32.02"
(813.31mm)
-8.73"
(-221.74mm)
6th Driest
Driest since:
1977
122nd Wettest
Wettest since:
1984
Oct 1965–Jul 1966
10-Month
24.57"
(624.08mm)
35.18"
(893.57mm)
-10.61"
(-269.49mm)
3rd Driest
Driest since:
2002
125th Wettest
Wettest since:
2003
Sep 1965–Jul 1966
11-Month
27.26"
(692.40mm)
38.77"
(984.76mm)
-11.51"
(-292.36mm)
2nd Driest
Driest since:
2002
126th Wettest
Wettest since:
2003
Aug 1965–Jul 1966
12-Month
32.44"
(823.98mm)
43.35"
(1,101.09mm)
-10.91"
(-277.11mm)
3rd Driest
Driest since:
1985
125th Wettest
Wettest since:
2003
Ties: 2002
Feb 1965–Jul 1966
18-Month
48.31"
(1,227.07mm)
65.29"
(1,658.37mm)
-16.98"
(-431.30mm)
2nd Driest
Driest since:
1931
126th Wettest
Wettest since:
1984
Aug 1964–Jul 1966
24-Month
64.91"
(1,648.71mm)
86.54"
(2,198.12mm)
-21.63"
(-549.41mm)
2nd Driest
Driest since:
1931
125th Wettest
Wettest since:
2004
Aug 1963–Jul 1966
36-Month
103.51"
(2,629.15mm)
129.85"
(3,298.19mm)
-26.34"
(-669.04mm)
1st Driest
Driest since:
1966
125th Wettest
Wettest since:
2005
Aug 1962–Jul 1966
48-Month
138.35"
(3,514.09mm)
173.06"
(4,395.72mm)
-34.71"
(-881.63mm)
1st Driest
Driest since:
1966
124th Wettest
Wettest since:
1938
Aug 1961–Jul 1966
60-Month
177.89"
(4,518.41mm)
216.21"
(5,491.73mm)
-38.32"
(-973.32mm)
1st Driest
Driest since:
1966
123rd Wettest
Wettest since:
1938

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