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 1988

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
June 1988
1-Month 		0.88"
(22.35mm)		 3.64"
(92.46mm)		 -2.76"
(-70.11mm)		 1st Driest
Driest since:
 1988
128th Wettest
Wettest since:
 2006
May–Jun 1988
2-Month 		5.40"
(137.16mm)		 7.19"
(182.63mm)		 -1.79"
(-45.47mm)		 28th Driest
Driest since:
 1964
101st Wettest
Wettest since:
 1948
Apr–Jun 1988
3-Month 		8.35"
(212.09mm)		 10.67"
(271.02mm)		 -2.32"
(-58.93mm)		 27th Driest
Driest since:
 1986
102nd Wettest
Wettest since:
 1948
Mar–Jun 1988
4-Month 		11.12"
(282.45mm)		 14.65"
(372.11mm)		 -3.53"
(-89.66mm)		 16th Driest
Driest since:
 1986
113th Wettest
Wettest since:
 1983
Feb–Jun 1988
5-Month 		15.24"
(387.10mm)		 17.70"
(449.58mm)		 -2.46"
(-62.48mm)		 29th Driest
Driest since:
 1976
100th Wettest
Wettest since:
 1983
Jan–Jun 1988
6-Month 		18.49"
(469.65mm)		 21.19"
(538.23mm)		 -2.70"
(-68.58mm)		 33rd Driest
Driest since:
 2012
96th Wettest
Wettest since:
 1948
Dec 1987–Jun 1988
7-Month 		21.22"
(538.99mm)		 24.65"
(626.11mm)		 -3.43"
(-87.12mm)		 34th Driest
Driest since:
 1986
94th Wettest
Wettest since:
 1948, 1979
Nov 1987–Jun 1988
8-Month 		24.74"
(628.40mm)		 27.71"
(703.83mm)		 -2.97"
(-75.43mm)		 38th Driest
Driest since:
 1977
90th Wettest
Wettest since:
 1948
Oct 1987–Jun 1988
9-Month 		27.30"
(693.42mm)		 30.87"
(784.10mm)		 -3.57"
(-90.68mm)		 34th Driest
Driest since:
 1986
94th Wettest
Wettest since:
 2003
Sep 1987–Jun 1988
10-Month 		31.03"
(788.16mm)		 34.46"
(875.28mm)		 -3.43"
(-87.12mm)		 40th Driest
Driest since:
 2002
88th Wettest
Wettest since:
 2003
Aug 1987–Jun 1988
11-Month 		32.66"
(829.56mm)		 39.04"
(991.62mm)		 -6.38"
(-162.06mm)		 14th Driest
Driest since:
 1985
114th Wettest
Wettest since:
 1972
Jul 1987–Jun 1988
12-Month 		36.00"
(914.40mm)		 43.33"
(1,100.58mm)		 -7.33"
(-186.18mm)		 13th Driest
Driest since:
 1969
115th Wettest
Wettest since:
 2021
Jan 1987–Jun 1988
18-Month 		54.85"
(1,393.19mm)		 64.47"
(1,637.54mm)		 -9.62"
(-244.35mm)		 11th Driest
Driest since:
 1931
117th Wettest
Wettest since:
 2019
Jul 1986–Jun 1988
24-Month 		77.71"
(1,973.83mm)		 86.54"
(2,198.12mm)		 -8.83"
(-224.29mm)		 19th Driest
Driest since:
 1931
108th Wettest
Wettest since:
 2019
Jul 1985–Jun 1988
36-Month 		115.77"
(2,940.56mm)		 129.87"
(3,298.70mm)		 -14.10"
(-358.14mm)		 10th Driest
Driest since:
 1966
116th Wettest
Wettest since:
 1937
Jul 1984–Jun 1988
48-Month 		147.25"
(3,740.15mm)		 173.13"
(4,397.50mm)		 -25.88"
(-657.35mm)		 4th Driest
Driest since:
 1966
121st Wettest
Wettest since:
 1937
Jul 1983–Jun 1988
60-Month 		199.35"
(5,063.49mm)		 216.27"
(5,493.26mm)		 -16.92"
(-429.77mm)		 7th Driest
Driest since:
 1967
117th Wettest
Wettest since:
 1939

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