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, July 1986

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 1986
1-Month 		3.07"
(77.98mm)		 4.31"
(109.47mm)		 -1.24"
(-31.49mm)		 33rd Driest
Driest since:
 1974
96th Wettest
Wettest since:
 1938
Jun–Jul 1986
2-Month 		5.39"
(136.91mm)		 7.95"
(201.93mm)		 -2.56"
(-65.02mm)		 15th Driest
Driest since:
 1949
114th Wettest
Wettest since:
 2013
Ties: 1974
May–Jul 1986
3-Month 		6.36"
(161.54mm)		 11.50"
(292.10mm)		 -5.14"
(-130.56mm)		 4th Driest
Driest since:
 1964
125th Wettest
Wettest since:
 1989
Apr–Jul 1986
4-Month 		8.60"
(218.44mm)		 14.98"
(380.49mm)		 -6.38"
(-162.05mm)		 1st Driest
Driest to Date
 1986
128th Wettest
Wettest since:
 1989
Mar–Jul 1986
5-Month 		10.07"
(255.78mm)		 18.96"
(481.58mm)		 -8.89"
(-225.80mm)		 1st Driest
Driest to Date
 1986
128th Wettest
Wettest since:
 1989
Feb–Jul 1986
6-Month 		13.26"
(336.80mm)		 22.01"
(559.05mm)		 -8.75"
(-222.25mm)		 1st Driest
Driest to Date
 1986
128th Wettest
Wettest since:
 1989
Jan–Jul 1986
7-Month 		17.20"
(436.88mm)		 25.50"
(647.70mm)		 -8.30"
(-210.82mm)		 3rd Driest
Driest since:
 1977
126th Wettest
Wettest since:
 1989
Dec 1985–Jul 1986
8-Month 		18.31"
(465.07mm)		 28.96"
(735.58mm)		 -10.65"
(-270.51mm)		 1st Driest
Driest to Date
 1986
127th Wettest
Wettest since:
 1958
Nov 1985–Jul 1986
9-Month 		22.44"
(569.98mm)		 32.02"
(813.31mm)		 -9.58"
(-243.33mm)		 2nd Driest
Driest since:
 1977
126th Wettest
Wettest since:
 1984
Oct 1985–Jul 1986
10-Month 		24.53"
(623.06mm)		 35.18"
(893.57mm)		 -10.65"
(-270.51mm)		 2nd Driest
Driest to Date
 2002
126th Wettest
Wettest since:
 2003
Sep 1985–Jul 1986
11-Month 		30.44"
(773.18mm)		 38.77"
(984.76mm)		 -8.33"
(-211.58mm)		 8th Driest
Driest since:
 2002
120th Wettest
Wettest since:
 2003
Aug 1985–Jul 1986
12-Month 		37.45"
(951.23mm)		 43.35"
(1,101.09mm)		 -5.90"
(-149.86mm)		 19th Driest
Driest since:
 1985
109th Wettest
Wettest since:
 2003
Feb 1985–Jul 1986
18-Month 		54.12"
(1,374.65mm)		 65.29"
(1,658.37mm)		 -11.17"
(-283.72mm)		 5th Driest
Driest since:
 1931
123rd Wettest
Wettest since:
 1984
Aug 1984–Jul 1986
24-Month 		67.15"
(1,705.61mm)		 86.54"
(2,198.12mm)		 -19.39"
(-492.51mm)		 3rd Driest
Driest since:
 1931
124th Wettest
Wettest since:
 2004
Aug 1983–Jul 1986
36-Month 		123.11"
(3,126.99mm)		 129.85"
(3,298.19mm)		 -6.74"
(-171.20mm)		 33rd Driest
Driest since:
 1966
93rd Wettest
Wettest since:
 2005
Aug 1982–Jul 1986
48-Month 		168.95"
(4,291.33mm)		 173.06"
(4,395.72mm)		 -4.11"
(-104.39mm)		 40th Driest
Driest since:
 1966
85th Wettest
Wettest since:
 1938
Aug 1981–Jul 1986
60-Month 		209.67"
(5,325.62mm)		 216.21"
(5,491.73mm)		 -6.54"
(-166.11mm)		 33rd Driest
Driest since:
 1966
91st Wettest
Wettest since:
 1938

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