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 2003

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 2003
1-Month 		5.35"
(135.89mm)		 4.31"
(109.47mm)		 1.04"
(26.42mm)		 94th Driest
Driest since:
 1974
35th Wettest
Wettest since:
 1938
Jun–Jul 2003
2-Month 		11.75"
(298.45mm)		 7.95"
(201.93mm)		 3.80"
(96.52mm)		 116th Driest
Driest since:
 1949
13th Wettest
Wettest since:
 2013
May–Jul 2003
3-Month 		16.54"
(420.12mm)		 11.50"
(292.10mm)		 5.04"
(128.02mm)		 118th Driest
Driest since:
 1964
11th Wettest
Wettest since:
 1989
Apr–Jul 2003
4-Month 		20.00"
(508.00mm)		 14.98"
(380.49mm)		 5.02"
(127.51mm)		 116th Driest
Driest since:
 1986
13th Wettest
Wettest since:
 1989
Mar–Jul 2003
5-Month 		24.13"
(612.90mm)		 18.96"
(481.58mm)		 5.17"
(131.32mm)		 115th Driest
Driest since:
 1986
14th Wettest
Wettest since:
 1989
Feb–Jul 2003
6-Month 		30.38"
(771.65mm)		 22.01"
(559.05mm)		 8.37"
(212.60mm)		 125th Driest
Driest since:
 1986
4th Wettest
Wettest since:
 1989
Jan–Jul 2003
7-Month 		31.97"
(812.04mm)		 25.50"
(647.70mm)		 6.47"
(164.34mm)		 118th Driest
Driest since:
 1977
11th Wettest
Wettest since:
 1989
Dec 2002–Jul 2003
8-Month 		36.06"
(915.92mm)		 28.96"
(735.58mm)		 7.10"
(180.34mm)		 116th Driest
Driest since:
 1986
12th Wettest
Wettest since:
 1958
Nov 2002–Jul 2003
9-Month 		41.56"
(1,055.62mm)		 32.02"
(813.31mm)		 9.54"
(242.31mm)		 121st Driest
Driest since:
 1977
7th Wettest
Wettest since:
 1984
Oct 2002–Jul 2003
10-Month 		48.89"
(1,241.81mm)		 35.18"
(893.57mm)		 13.71"
(348.24mm)		 127th Driest
Driest since:
 2002
1st Wettest
Wettest to Date
 2003
Sep 2002–Jul 2003
11-Month 		55.03"
(1,397.76mm)		 38.77"
(984.76mm)		 16.26"
(413.00mm)		 127th Driest
Driest since:
 2002
1st Wettest
Wettest to Date
 2003
Aug 2002–Jul 2003
12-Month 		57.91"
(1,470.91mm)		 43.35"
(1,101.09mm)		 14.56"
(369.82mm)		 127th Driest
Driest since:
 1985
1st Wettest
Wettest to Date
 2003
Feb 2002–Jul 2003
18-Month 		75.94"
(1,928.88mm)		 65.29"
(1,658.37mm)		 10.65"
(270.51mm)		 116th Driest
Driest since:
 1931
12th Wettest
Wettest since:
 1984
Aug 2001–Jul 2003
24-Month 		90.35"
(2,294.89mm)		 86.54"
(2,198.12mm)		 3.81"
(96.77mm)		 80th Driest
Driest since:
 1931
47th Wettest
Wettest since:
 2004
Aug 2000–Jul 2003
36-Month 		133.26"
(3,384.80mm)		 129.85"
(3,298.19mm)		 3.41"
(86.61mm)		 71st Driest
Driest since:
 1966
55th Wettest
Wettest since:
 2005
Aug 1999–Jul 2003
48-Month 		187.42"
(4,760.47mm)		 173.06"
(4,395.72mm)		 14.36"
(364.75mm)		 106th Driest
Driest since:
 1966
19th Wettest
Wettest since:
 1938
Aug 1998–Jul 2003
60-Month 		221.45"
(5,624.83mm)		 216.21"
(5,491.73mm)		 5.24"
(133.10mm)		 72nd Driest
Driest since:
 1966
52nd Wettest
Wettest since:
 1938

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