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 2006

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 2006
1-Month 		5.13"
(130.30mm)		 4.31"
(109.47mm)		 0.82"
(20.83mm)		 88th Driest
Driest since:
 1974
41st Wettest
Wettest since:
 1938
Ties: 2005
Jun–Jul 2006
2-Month 		14.77"
(375.16mm)		 7.95"
(201.93mm)		 6.82"
(173.23mm)		 124th Driest
Driest since:
 1949
5th Wettest
Wettest since:
 2013
May–Jul 2006
3-Month 		16.61"
(421.89mm)		 11.50"
(292.10mm)		 5.11"
(129.79mm)		 119th Driest
Driest since:
 1964
10th Wettest
Wettest since:
 1989
Apr–Jul 2006
4-Month 		19.77"
(502.16mm)		 14.98"
(380.49mm)		 4.79"
(121.67mm)		 115th Driest
Driest since:
 1986
14th Wettest
Wettest since:
 1989
Mar–Jul 2006
5-Month 		20.06"
(509.52mm)		 18.96"
(481.58mm)		 1.10"
(27.94mm)		 84th Driest
Driest since:
 1986
45th Wettest
Wettest since:
 1989
Ties: 2019
Feb–Jul 2006
6-Month 		21.59"
(548.39mm)		 22.01"
(559.05mm)		 -0.42"
(-10.66mm)		 59th Driest
Driest since:
 1986
70th Wettest
Wettest since:
 1989
Jan–Jul 2006
7-Month 		25.50"
(647.70mm)		 25.50"
(647.70mm)		 0.00"
(0.00mm)		 72nd Driest
Driest since:
 1977
57th Wettest
Wettest since:
 1989
Ties: 1970
Dec 2005–Jul 2006
8-Month 		29.21"
(741.93mm)		 28.96"
(735.58mm)		 0.25"
(6.35mm)		 66th Driest
Driest since:
 1986
62nd Wettest
Wettest since:
 1958
Nov 2005–Jul 2006
9-Month 		32.68"
(830.07mm)		 32.02"
(813.31mm)		 0.66"
(16.76mm)		 73rd Driest
Driest since:
 1977
55th Wettest
Wettest since:
 1984
Oct 2005–Jul 2006
10-Month 		40.74"
(1,034.80mm)		 35.18"
(893.57mm)		 5.56"
(141.23mm)		 103rd Driest
Driest since:
 2002
25th Wettest
Wettest since:
 2003
Sep 2005–Jul 2006
11-Month 		41.33"
(1,049.78mm)		 38.77"
(984.76mm)		 2.56"
(65.02mm)		 82nd Driest
Driest since:
 2002
46th Wettest
Wettest since:
 2003
Aug 2005–Jul 2006
12-Month 		43.82"
(1,113.03mm)		 43.35"
(1,101.09mm)		 0.47"
(11.94mm)		 67th Driest
Driest since:
 1985
61st Wettest
Wettest since:
 2003
Feb 2005–Jul 2006
18-Month 		67.98"
(1,726.69mm)		 65.29"
(1,658.37mm)		 2.69"
(68.32mm)		 75th Driest
Driest since:
 1931
53rd Wettest
Wettest since:
 1984
Aug 2004–Jul 2006
24-Month 		91.93"
(2,335.02mm)		 86.54"
(2,198.12mm)		 5.39"
(136.90mm)		 86th Driest
Driest since:
 1931
41st Wettest
Wettest since:
 2004
Aug 2003–Jul 2006
36-Month 		142.93"
(3,630.42mm)		 129.85"
(3,298.19mm)		 13.08"
(332.23mm)		 112th Driest
Driest since:
 1966
14th Wettest
Wettest since:
 2005
Aug 2002–Jul 2006
48-Month 		200.84"
(5,101.34mm)		 173.06"
(4,395.72mm)		 27.78"
(705.62mm)		 121st Driest
Driest since:
 1966
4th Wettest
Wettest since:
 1938
Aug 2001–Jul 2006
60-Month 		233.28"
(5,925.31mm)		 216.21"
(5,491.73mm)		 17.07"
(433.58mm)		 106th Driest
Driest since:
 1966
18th Wettest
Wettest since:
 1938

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