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 2018

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 2018
1-Month
3.97"
(100.84mm)
3.64"
(92.46mm)
0.33"
(8.38mm)
81st Driest
Driest since:
1988
48th Wettest
Wettest since:
2006
May–Jun 2018
2-Month
10.96"
(278.38mm)
7.19"
(182.63mm)
3.77"
(95.75mm)
120th Driest
Driest since:
1964
9th Wettest
Wettest since:
1948
Apr–Jun 2018
3-Month
14.36"
(364.74mm)
10.67"
(271.02mm)
3.69"
(93.72mm)
116th Driest
Driest since:
1986
13th Wettest
Wettest since:
1948
Mar–Jun 2018
4-Month
18.45"
(468.63mm)
14.65"
(372.11mm)
3.80"
(96.52mm)
116th Driest
Driest since:
1986
13th Wettest
Wettest since:
1983
Feb–Jun 2018
5-Month
23.42"
(594.87mm)
17.70"
(449.58mm)
5.72"
(145.29mm)
120th Driest
Driest since:
1976
9th Wettest
Wettest since:
1983
Jan–Jun 2018
6-Month
26.40"
(670.56mm)
21.19"
(538.23mm)
5.21"
(132.33mm)
114th Driest
Driest since:
2012
15th Wettest
Wettest since:
1948
Dec 2017–Jun 2018
7-Month
27.45"
(697.23mm)
24.65"
(626.11mm)
2.80"
(71.12mm)
101st Driest
Driest since:
1986
27th Wettest
Wettest since:
1948, 1979
Nov 2017–Jun 2018
8-Month
29.49"
(749.05mm)
27.71"
(703.83mm)
1.78"
(45.22mm)
84th Driest
Driest since:
1977
44th Wettest
Wettest since:
1948
Oct 2017–Jun 2018
9-Month
33.08"
(840.23mm)
30.87"
(784.10mm)
2.21"
(56.13mm)
86th Driest
Driest since:
1986
42nd Wettest
Wettest since:
2003
Sep 2017–Jun 2018
10-Month
35.65"
(905.51mm)
34.46"
(875.28mm)
1.19"
(30.23mm)
80th Driest
Driest since:
2002
48th Wettest
Wettest since:
2003
Aug 2017–Jun 2018
11-Month
43.56"
(1,106.42mm)
39.04"
(991.62mm)
4.52"
(114.80mm)
94th Driest
Driest since:
1985
34th Wettest
Wettest since:
1972
Jul 2017–Jun 2018
12-Month
51.60"
(1,310.64mm)
43.33"
(1,100.58mm)
8.27"
(210.06mm)
117th Driest
Driest since:
1969
11th Wettest
Wettest since:
2021
Jan 2017–Jun 2018
18-Month
70.93"
(1,801.62mm)
64.47"
(1,637.54mm)
6.46"
(164.08mm)
99th Driest
Driest since:
1931
29th Wettest
Wettest since:
2019
Jul 2016–Jun 2018
24-Month
96.08"
(2,440.43mm)
86.54"
(2,198.12mm)
9.54"
(242.31mm)
103rd Driest
Driest since:
1931
24th Wettest
Wettest since:
2019
Jul 2015–Jun 2018
36-Month
137.42"
(3,490.47mm)
129.87"
(3,298.70mm)
7.55"
(191.77mm)
92nd Driest
Driest since:
1966
34th Wettest
Wettest since:
1937
Jul 2014–Jun 2018
48-Month
186.32"
(4,732.53mm)
173.13"
(4,397.50mm)
13.19"
(335.03mm)
103rd Driest
Driest since:
1966
22nd Wettest
Wettest since:
1937
Jul 2013–Jun 2018
60-Month
233.25"
(5,924.55mm)
216.27"
(5,493.26mm)
16.98"
(431.29mm)
109th Driest
Driest since:
1967
15th Wettest
Wettest since:
1939

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