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, June 2010

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
June 2010
1-Month 		2.13"
(54.10mm)		 3.64"
(92.46mm)		 -1.51"
(-38.36mm)		 15th Driest
Driest since:
 1988
114th Wettest
Wettest since:
 2006
May–Jun 2010
2-Month 		4.34"
(110.24mm)		 7.19"
(182.63mm)		 -2.85"
(-72.39mm)		 11th Driest
Driest since:
 1964
118th Wettest
Wettest since:
 1948
Apr–Jun 2010
3-Month 		6.25"
(158.75mm)		 10.67"
(271.02mm)		 -4.42"
(-112.27mm)		 7th Driest
Driest since:
 1986
122nd Wettest
Wettest since:
 1948
Mar–Jun 2010
4-Month 		12.71"
(322.83mm)		 14.65"
(372.11mm)		 -1.94"
(-49.28mm)		 35th Driest
Driest since:
 1986
94th Wettest
Wettest since:
 1983
Feb–Jun 2010
5-Month 		16.56"
(420.62mm)		 17.70"
(449.58mm)		 -1.14"
(-28.96mm)		 50th Driest
Driest since:
 1976
79th Wettest
Wettest since:
 1983
Jan–Jun 2010
6-Month 		19.41"
(493.01mm)		 21.19"
(538.23mm)		 -1.78"
(-45.22mm)		 44th Driest
Driest since:
 2012
85th Wettest
Wettest since:
 1948
Dec 2009–Jun 2010
7-Month 		27.12"
(688.85mm)		 24.65"
(626.11mm)		 2.47"
(62.74mm)		 92nd Driest
Driest since:
 1986
36th Wettest
Wettest since:
 1948, 1979
Ties: 1939
Nov 2009–Jun 2010
8-Month 		31.67"
(804.42mm)		 27.71"
(703.83mm)		 3.96"
(100.59mm)		 101st Driest
Driest since:
 1977
27th Wettest
Wettest since:
 1948
Oct 2009–Jun 2010
9-Month 		38.32"
(973.33mm)		 30.87"
(784.10mm)		 7.45"
(189.23mm)		 110th Driest
Driest since:
 1986
18th Wettest
Wettest since:
 2003
Sep 2009–Jun 2010
10-Month 		43.50"
(1,104.90mm)		 34.46"
(875.28mm)		 9.04"
(229.62mm)		 116th Driest
Driest since:
 2002
12th Wettest
Wettest since:
 2003
Aug 2009–Jun 2010
11-Month 		51.73"
(1,313.94mm)		 39.04"
(991.62mm)		 12.69"
(322.32mm)		 125th Driest
Driest since:
 1985
3rd Wettest
Wettest since:
 1972
Jul 2009–Jun 2010
12-Month 		54.28"
(1,378.71mm)		 43.33"
(1,100.58mm)		 10.95"
(278.13mm)		 120th Driest
Driest since:
 1969
8th Wettest
Wettest since:
 2021
Jan 2009–Jun 2010
18-Month 		75.35"
(1,913.89mm)		 64.47"
(1,637.54mm)		 10.88"
(276.35mm)		 112th Driest
Driest since:
 1931
16th Wettest
Wettest since:
 2019
Jul 2008–Jun 2010
24-Month 		97.07"
(2,465.58mm)		 86.54"
(2,198.12mm)		 10.53"
(267.46mm)		 105th Driest
Driest since:
 1931
22nd Wettest
Wettest since:
 2019
Jul 2007–Jun 2010
36-Month 		136.24"
(3,460.50mm)		 129.87"
(3,298.70mm)		 6.37"
(161.80mm)		 86th Driest
Driest since:
 1966
40th Wettest
Wettest since:
 1937
Jul 2006–Jun 2010
48-Month 		182.75"
(4,641.85mm)		 173.13"
(4,397.50mm)		 9.62"
(244.35mm)		 91st Driest
Driest since:
 1966
34th Wettest
Wettest since:
 1937
Jul 2005–Jun 2010
60-Month 		226.57"
(5,754.88mm)		 216.27"
(5,493.26mm)		 10.30"
(261.62mm)		 87th Driest
Driest since:
 1967
37th Wettest
Wettest since:
 1939

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