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 1937

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
June 1937
1-Month 		5.20"
(132.08mm)		 3.64"
(92.46mm)		 1.56"
(39.62mm)		 112th Driest
Driest since:
 1988
17th Wettest
Wettest since:
 2006
May–Jun 1937
2-Month 		8.89"
(225.81mm)		 7.19"
(182.63mm)		 1.70"
(43.18mm)		 102nd Driest
Driest since:
 1964
27th Wettest
Wettest since:
 1948
Apr–Jun 1937
3-Month 		14.21"
(360.93mm)		 10.67"
(271.02mm)		 3.54"
(89.91mm)		 115th Driest
Driest since:
 1986
14th Wettest
Wettest since:
 1948
Mar–Jun 1937
4-Month 		16.75"
(425.45mm)		 14.65"
(372.11mm)		 2.10"
(53.34mm)		 98th Driest
Driest since:
 1986
31st Wettest
Wettest since:
 1983
Feb–Jun 1937
5-Month 		19.59"
(497.59mm)		 17.70"
(449.58mm)		 1.89"
(48.01mm)		 94th Driest
Driest since:
 1976
35th Wettest
Wettest since:
 1983
Jan–Jun 1937
6-Month 		27.88"
(708.15mm)		 21.19"
(538.23mm)		 6.69"
(169.92mm)		 121st Driest
Driest since:
 2012
8th Wettest
Wettest since:
 1948
Dec 1936–Jun 1937
7-Month 		32.91"
(835.91mm)		 24.65"
(626.11mm)		 8.26"
(209.80mm)		 123rd Driest
Driest since:
 1986
5th Wettest
Wettest to Date
 1948, 1979
Nov 1936–Jun 1937
8-Month 		33.79"
(858.27mm)		 27.71"
(703.83mm)		 6.08"
(154.44mm)		 110th Driest
Driest since:
 1977
18th Wettest
Wettest since:
 1948
Oct 1936–Jun 1937
9-Month 		37.16"
(943.86mm)		 30.87"
(784.10mm)		 6.29"
(159.76mm)		 106th Driest
Driest since:
 1986
22nd Wettest
Wettest since:
 2003
Sep 1936–Jun 1937
10-Month 		41.73"
(1,059.94mm)		 34.46"
(875.28mm)		 7.27"
(184.66mm)		 108th Driest
Driest since:
 2002
20th Wettest
Wettest since:
 2003
Aug 1936–Jun 1937
11-Month 		47.22"
(1,199.39mm)		 39.04"
(991.62mm)		 8.18"
(207.77mm)		 114th Driest
Driest since:
 1985
14th Wettest
Wettest since:
 1972
Jul 1936–Jun 1937
12-Month 		51.06"
(1,296.92mm)		 43.33"
(1,100.58mm)		 7.73"
(196.34mm)		 113th Driest
Driest since:
 1969
15th Wettest
Wettest since:
 2021
Jan 1936–Jun 1937
18-Month 		75.78"
(1,924.81mm)		 64.47"
(1,637.54mm)		 11.31"
(287.27mm)		 114th Driest
Driest since:
 1931
14th Wettest
Wettest since:
 2019
Jul 1935–Jun 1937
24-Month 		105.41"
(2,677.41mm)		 86.54"
(2,198.12mm)		 18.87"
(479.29mm)		 124th Driest
Driest since:
 1931
3rd Wettest
Wettest to Date
 2019
Jul 1934–Jun 1937
36-Month 		154.53"
(3,925.06mm)		 129.87"
(3,298.70mm)		 24.66"
(626.36mm)		 125th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 1937
Jul 1933–Jun 1937
48-Month 		204.20"
(5,186.68mm)		 173.13"
(4,397.50mm)		 31.07"
(789.18mm)		 124th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 1937
Jul 1932–Jun 1937
60-Month 		248.13"
(6,302.50mm)		 216.27"
(5,493.26mm)		 31.86"
(809.24mm)		 121st Driest
Driest since:
 1967
3rd Wettest
Wettest to Date
 1939

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