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, May 2006

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  • Record Driest
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  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
May 2006
1-Month 		1.84"
(46.74mm)		 3.56"
(90.42mm)		 -1.72"
(-43.68mm)		 20th Driest
Driest since:
 1964
109th Wettest
Wettest since:
 1948
Apr–May 2006
2-Month 		5.00"
(127.00mm)		 7.04"
(178.82mm)		 -2.04"
(-51.82mm)		 26th Driest
Driest since:
 1942
103rd Wettest
Wettest since:
 1948
Mar–May 2006
3-Month 		5.29"
(134.37mm)		 11.01"
(279.65mm)		 -5.72"
(-145.28mm)		 2nd Driest
Driest since:
 1986
127th Wettest
Wettest since:
 1983
Feb–May 2006
4-Month 		6.82"
(173.23mm)		 14.06"
(357.12mm)		 -7.24"
(-183.89mm)		 1st Driest
Driest since:
 2006
128th Wettest
Wettest since:
 1983
Jan–May 2006
5-Month 		10.73"
(272.54mm)		 17.55"
(445.77mm)		 -6.82"
(-173.23mm)		 2nd Driest
Driest since:
 2012
127th Wettest
Wettest since:
 1948
Dec 2005–May 2006
6-Month 		14.44"
(366.78mm)		 21.01"
(533.65mm)		 -6.57"
(-166.87mm)		 7th Driest
Driest since:
 1986
121st Wettest
Wettest since:
 1984
Nov 2005–May 2006
7-Month 		17.91"
(454.91mm)		 24.08"
(611.63mm)		 -6.17"
(-156.72mm)		 11th Driest
Driest since:
 1977
117th Wettest
Wettest since:
 1984
Oct 2005–May 2006
8-Month 		25.97"
(659.64mm)		 27.23"
(691.64mm)		 -1.26"
(-32.00mm)		 50th Driest
Driest since:
 2002
78th Wettest
Wettest since:
 1984
Sep 2005–May 2006
9-Month 		26.56"
(674.62mm)		 30.82"
(782.83mm)		 -4.26"
(-108.21mm)		 27th Driest
Driest since:
 2002
101st Wettest
Wettest since:
 1984
Aug 2005–May 2006
10-Month 		29.05"
(737.87mm)		 35.40"
(899.16mm)		 -6.35"
(-161.29mm)		 12th Driest
Driest since:
 1985
116th Wettest
Wettest since:
 2010
Jul 2005–May 2006
11-Month 		34.18"
(868.17mm)		 39.69"
(1,008.13mm)		 -5.51"
(-139.96mm)		 24th Driest
Driest since:
 1931
104th Wettest
Wettest since:
 2021
Jun 2005–May 2006
12-Month 		38.49"
(977.65mm)		 43.32"
(1,100.33mm)		 -4.83"
(-122.68mm)		 30th Driest
Driest since:
 1965
98th Wettest
Wettest since:
 2010
Dec 2004–May 2006
18-Month 		60.38"
(1,533.65mm)		 64.29"
(1,632.97mm)		 -3.91"
(-99.32mm)		 39th Driest
Driest since:
 1931
88th Wettest
Wettest since:
 1949
Jun 2004–May 2006
24-Month 		86.44"
(2,195.58mm)		 86.54"
(2,198.12mm)		 -0.10"
(-2.54mm)		 56th Driest
Driest since:
 1931
71st Wettest
Wettest since:
 2019
Jun 2003–May 2006
36-Month 		139.91"
(3,553.71mm)		 129.85"
(3,298.19mm)		 10.06"
(255.52mm)		 101st Driest
Driest since:
 1967
25th Wettest
Wettest since:
 2005
Jun 2002–May 2006
48-Month 		191.40"
(4,861.56mm)		 173.12"
(4,397.25mm)		 18.28"
(464.31mm)		 113th Driest
Driest since:
 1966
12th Wettest
Wettest since:
 1939
Jun 2001–May 2006
60-Month 		228.57"
(5,805.68mm)		 216.25"
(5,492.75mm)		 12.32"
(312.93mm)		 94th Driest
Driest since:
 1967
30th Wettest
Wettest since:
 1939

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