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 1935

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1935
1-Month 		11.59"
(294.39mm)		 3.60"
(91.44mm)		 7.99"
(202.95mm)		 128th Driest
Driest since:
 1941
1st Wettest
Wettest to Date
 1935
Aug–Sep 1935
2-Month 		15.34"
(389.64mm)		 8.19"
(208.03mm)		 7.15"
(181.61mm)		 126th Driest
Driest since:
 2005
3rd Wettest
Wettest since:
 1928
Jul–Sep 1935
3-Month 		19.77"
(502.16mm)		 12.50"
(317.50mm)		 7.27"
(184.66mm)		 124th Driest
Driest since:
 1968
5th Wettest
Wettest since:
 1938
Jun–Sep 1935
4-Month 		25.16"
(639.06mm)		 16.14"
(409.96mm)		 9.02"
(229.10mm)		 126th Driest
Driest since:
 1968
3rd Wettest
Wettest to Date
 1938
May–Sep 1935
5-Month 		28.37"
(720.60mm)		 19.70"
(500.38mm)		 8.67"
(220.22mm)		 125th Driest
Driest since:
 1964
4th Wettest
Wettest since:
 1989
Apr–Sep 1935
6-Month 		32.19"
(817.63mm)		 23.18"
(588.77mm)		 9.01"
(228.86mm)		 123rd Driest
Driest since:
 1986
6th Wettest
Wettest since:
 1989
Mar–Sep 1935
7-Month 		35.36"
(898.14mm)		 27.16"
(689.86mm)		 8.20"
(208.28mm)		 122nd Driest
Driest since:
 1986
7th Wettest
Wettest since:
 1989
Ties: 2018
Feb–Sep 1935
8-Month 		38.56"
(979.42mm)		 30.20"
(767.08mm)		 8.36"
(212.34mm)		 121st Driest
Driest since:
 1930
8th Wettest
Wettest since:
 1989
Jan–Sep 1935
9-Month 		43.76"
(1,111.50mm)		 33.69"
(855.73mm)		 10.07"
(255.77mm)		 123rd Driest
Driest since:
 1930
6th Wettest
Wettest to Date
 1989
Dec 1934–Sep 1935
10-Month 		46.21"
(1,173.73mm)		 37.15"
(943.61mm)		 9.06"
(230.12mm)		 120th Driest
Driest since:
 1986
8th Wettest
Wettest since:
 1958
Nov 1934–Sep 1935
11-Month 		49.76"
(1,263.90mm)		 40.22"
(1,021.59mm)		 9.54"
(242.31mm)		 118th Driest
Driest since:
 1930
10th Wettest
Wettest since:
 1958
Oct 1934–Sep 1935
12-Month 		51.75"
(1,314.45mm)		 43.37"
(1,101.60mm)		 8.38"
(212.85mm)		 111th Driest
Driest since:
 1986
17th Wettest
Wettest since:
 2003
Apr 1934–Sep 1935
18-Month 		80.55"
(2,045.97mm)		 66.48"
(1,688.59mm)		 14.07"
(357.38mm)		 121st Driest
Driest since:
 1966
7th Wettest
Wettest since:
 2010
Oct 1933–Sep 1935
24-Month 		99.06"
(2,516.12mm)		 86.63"
(2,200.40mm)		 12.43"
(315.72mm)		 113th Driest
Driest since:
 1966
14th Wettest
Wettest since:
 2004
Oct 1932–Sep 1935
36-Month 		156.50"
(3,975.10mm)		 129.92"
(3,299.97mm)		 26.58"
(675.13mm)		 125th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 1935
Oct 1931–Sep 1935
48-Month 		193.21"
(4,907.53mm)		 173.15"
(4,398.01mm)		 20.06"
(509.52mm)		 116th Driest
Driest since:
 1966
9th Wettest
Wettest to Date
 1936
Oct 1930–Sep 1935
60-Month 		231.64"
(5,883.66mm)		 216.34"
(5,495.04mm)		 15.30"
(388.62mm)		 106th Driest
Driest since:
 1966
18th Wettest
Wettest to Date
 1937

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