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, August 2013

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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
August 2013
1-Month 		6.01"
(152.65mm)		 4.59"
(116.59mm)		 1.42"
(36.06mm)		 99th Driest
Driest since:
 2008
30th Wettest
Wettest since:
 1967
Jul–Aug 2013
2-Month 		12.58"
(319.53mm)		 8.90"
(226.06mm)		 3.68"
(93.47mm)		 112th Driest
Driest since:
 1966
17th Wettest
Wettest since:
 1919
Jun–Aug 2013
3-Month 		22.14"
(562.36mm)		 12.54"
(318.52mm)		 9.60"
(243.84mm)		 128th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 2013
May–Aug 2013
4-Month 		25.03"
(635.76mm)		 16.10"
(408.94mm)		 8.93"
(226.82mm)		 124th Driest
Driest since:
 1964
5th Wettest
Wettest since:
 1919
Apr–Aug 2013
5-Month 		28.71"
(729.23mm)		 19.58"
(497.33mm)		 9.13"
(231.90mm)		 123rd Driest
Driest since:
 1957
6th Wettest
Wettest since:
 1919
Mar–Aug 2013
6-Month 		32.25"
(819.15mm)		 23.55"
(598.17mm)		 8.70"
(220.98mm)		 124th Driest
Driest since:
 1930
5th Wettest
Wettest since:
 1989
Feb–Aug 2013
7-Month 		34.92"
(886.97mm)		 26.60"
(675.64mm)		 8.32"
(211.33mm)		 121st Driest
Driest since:
 1930
8th Wettest
Wettest since:
 1958
Jan–Aug 2013
8-Month 		37.95"
(963.93mm)		 30.09"
(764.29mm)		 7.86"
(199.64mm)		 120th Driest
Driest since:
 1930
9th Wettest
Wettest since:
 1958
Dec 2012–Aug 2013
9-Month 		41.91"
(1,064.51mm)		 33.55"
(852.17mm)		 8.36"
(212.34mm)		 115th Driest
Driest since:
 1930
13th Wettest
Wettest since:
 1958
Nov 2012–Aug 2013
10-Month 		42.89"
(1,089.41mm)		 36.62"
(930.15mm)		 6.27"
(159.26mm)		 109th Driest
Driest since:
 1977
19th Wettest
Wettest since:
 1958
Oct 2012–Aug 2013
11-Month 		50.99"
(1,295.15mm)		 39.77"
(1,010.16mm)		 11.22"
(284.99mm)		 120th Driest
Driest since:
 1966
8th Wettest
Wettest since:
 1958
Sep 2012–Aug 2013
12-Month 		54.75"
(1,390.65mm)		 43.36"
(1,101.34mm)		 11.39"
(289.31mm)		 122nd Driest
Driest since:
 1966
6th Wettest
Wettest since:
 1958
Mar 2012–Aug 2013
18-Month 		72.94"
(1,852.68mm)		 66.82"
(1,697.23mm)		 6.12"
(155.45mm)		 90th Driest
Driest since:
 1966
38th Wettest
Wettest since:
 1984
Sep 2011–Aug 2013
24-Month 		90.96"
(2,310.38mm)		 86.56"
(2,198.62mm)		 4.40"
(111.76mm)		 84th Driest
Driest since:
 1966
43rd Wettest
Wettest since:
 2004
Sep 2010–Aug 2013
36-Month 		135.31"
(3,436.87mm)		 129.84"
(3,297.94mm)		 5.47"
(138.93mm)		 79th Driest
Driest since:
 1966
47th Wettest
Wettest since:
 2005
Sep 2009–Aug 2013
48-Month 		186.48"
(4,736.59mm)		 173.06"
(4,395.72mm)		 13.42"
(340.87mm)		 106th Driest
Driest since:
 1966
19th Wettest
Wettest since:
 1939
Sep 2008–Aug 2013
60-Month 		234.52"
(5,956.81mm)		 216.24"
(5,492.50mm)		 18.28"
(464.31mm)		 110th Driest
Driest since:
 1966
14th Wettest
Wettest since:
 1937

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