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, September 1932

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1932
1-Month 		1.77"
(44.96mm)		 3.60"
(91.44mm)		 -1.83"
(-46.48mm)		 19th Driest
Driest since:
 1941
110th Wettest
Wettest since:
 1935
Aug–Sep 1932
2-Month 		3.68"
(93.47mm)		 8.19"
(208.03mm)		 -4.51"
(-114.56mm)		 5th Driest
Driest since:
 2005
124th Wettest
Wettest since:
 1928
Jul–Sep 1932
3-Month 		5.99"
(152.15mm)		 12.51"
(317.75mm)		 -6.52"
(-165.60mm)		 2nd Driest
Driest since:
 1968
127th Wettest
Wettest since:
 1938
Jun–Sep 1932
4-Month 		10.09"
(256.29mm)		 16.14"
(409.96mm)		 -6.05"
(-153.67mm)		 3rd Driest
Driest since:
 1968
126th Wettest
Wettest since:
 1938
May–Sep 1932
5-Month 		14.94"
(379.48mm)		 19.70"
(500.38mm)		 -4.76"
(-120.90mm)		 16th Driest
Driest since:
 1964
113th Wettest
Wettest since:
 1989
Apr–Sep 1932
6-Month 		17.46"
(443.48mm)		 23.18"
(588.77mm)		 -5.72"
(-145.29mm)		 12th Driest
Driest since:
 1986
117th Wettest
Wettest since:
 1989
Mar–Sep 1932
7-Month 		23.32"
(592.33mm)		 27.16"
(689.86mm)		 -3.84"
(-97.53mm)		 25th Driest
Driest since:
 1986
104th Wettest
Wettest since:
 1989
Feb–Sep 1932
8-Month 		25.86"
(656.84mm)		 30.20"
(767.08mm)		 -4.34"
(-110.24mm)		 26th Driest
Driest since:
 1930
103rd Wettest
Wettest since:
 1989
Jan–Sep 1932
9-Month 		30.95"
(786.13mm)		 33.69"
(855.73mm)		 -2.74"
(-69.60mm)		 46th Driest
Driest since:
 1930
83rd Wettest
Wettest since:
 1989
Dec 1931–Sep 1932
10-Month 		33.20"
(843.28mm)		 37.15"
(943.61mm)		 -3.95"
(-100.33mm)		 34th Driest
Driest since:
 1986
94th Wettest
Wettest since:
 1958
Nov 1931–Sep 1932
11-Month 		34.13"
(866.90mm)		 40.22"
(1,021.59mm)		 -6.09"
(-154.69mm)		 21st Driest
Driest since:
 1930
107th Wettest
Wettest since:
 1958
Oct 1931–Sep 1932
12-Month 		36.71"
(932.43mm)		 43.37"
(1,101.60mm)		 -6.66"
(-169.17mm)		 18th Driest
Driest since:
 1986
110th Wettest
Wettest since:
 2003
Apr 1931–Sep 1932
18-Month 		61.34"
(1,558.04mm)		 66.48"
(1,688.59mm)		 -5.14"
(-130.55mm)		 39th Driest
Driest since:
 1966
89th Wettest
Wettest since:
 2010
Oct 1930–Sep 1932
24-Month 		75.14"
(1,908.56mm)		 86.63"
(2,200.40mm)		 -11.49"
(-291.84mm)		 11th Driest
Driest since:
 1966
116th Wettest
Wettest since:
 2004
Oct 1929–Sep 1932
36-Month 		106.34"
(2,701.04mm)		 129.92"
(3,299.97mm)		 -23.58"
(-598.93mm)		 3rd Driest
Driest since:
 1966
123rd Wettest
Wettest since:
 1935
Oct 1928–Sep 1932
48-Month 		141.83"
(3,602.48mm)		 173.15"
(4,398.01mm)		 -31.32"
(-795.53mm)		 2nd Driest
Driest since:
 1966
123rd Wettest
Wettest since:
 1936
Oct 1927–Sep 1932
60-Month 		194.34"
(4,936.24mm)		 216.34"
(5,495.04mm)		 -22.00"
(-558.80mm)		 6th Driest
Driest since:
 1966
118th Wettest
Wettest since:
 1937

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