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 1966

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 1966
1-Month
3.05"
(77.47mm)
3.64"
(92.46mm)
-0.59"
(-14.99mm)
49th Driest
Driest since:
1988
80th Wettest
Wettest since:
2006
May–Jun 1966
2-Month
7.20"
(182.88mm)
7.19"
(182.63mm)
0.01"
(0.25mm)
65th Driest
Driest since:
1964
64th Wettest
Wettest since:
1948
Apr–Jun 1966
3-Month
11.15"
(283.21mm)
10.67"
(271.02mm)
0.48"
(12.19mm)
75th Driest
Driest since:
1986
54th Wettest
Wettest since:
1948
Mar–Jun 1966
4-Month
12.67"
(321.82mm)
14.65"
(372.11mm)
-1.98"
(-50.29mm)
34th Driest
Driest since:
1986
95th Wettest
Wettest since:
1983
Feb–Jun 1966
5-Month
16.32"
(414.53mm)
17.70"
(449.58mm)
-1.38"
(-35.05mm)
42nd Driest
Driest since:
1976
87th Wettest
Wettest since:
1983
Jan–Jun 1966
6-Month
19.64"
(498.86mm)
21.19"
(538.23mm)
-1.55"
(-39.37mm)
49th Driest
Driest since:
2012
80th Wettest
Wettest since:
1948
Dec 1965–Jun 1966
7-Month
20.56"
(522.22mm)
24.65"
(626.11mm)
-4.09"
(-103.89mm)
27th Driest
Driest since:
1986
101st Wettest
Wettest since:
1948, 1979
Nov 1965–Jun 1966
8-Month
21.39"
(543.31mm)
27.71"
(703.83mm)
-6.32"
(-160.52mm)
14th Driest
Driest since:
1977
114th Wettest
Wettest since:
1948
Oct 1965–Jun 1966
9-Month
22.67"
(575.82mm)
30.87"
(784.10mm)
-8.20"
(-208.28mm)
6th Driest
Driest since:
1986
122nd Wettest
Wettest since:
2003
Sep 1965–Jun 1966
10-Month
25.36"
(644.14mm)
34.46"
(875.28mm)
-9.10"
(-231.14mm)
5th Driest
Driest since:
2002
123rd Wettest
Wettest since:
2003
Aug 1965–Jun 1966
11-Month
30.54"
(775.72mm)
39.04"
(991.62mm)
-8.50"
(-215.90mm)
9th Driest
Driest since:
1985
119th Wettest
Wettest since:
1972
Jul 1965–Jun 1966
12-Month
35.02"
(889.51mm)
43.33"
(1,100.58mm)
-8.31"
(-211.07mm)
9th Driest
Driest since:
1969
119th Wettest
Wettest since:
2021
Jan 1965–Jun 1966
18-Month
49.50"
(1,257.30mm)
64.47"
(1,637.54mm)
-14.97"
(-380.24mm)
3rd Driest
Driest since:
1931
125th Wettest
Wettest since:
2019
Jul 1964–Jun 1966
24-Month
66.40"
(1,686.56mm)
86.54"
(2,198.12mm)
-20.14"
(-511.56mm)
2nd Driest
Driest since:
1931
125th Wettest
Wettest since:
2019
Jul 1963–Jun 1966
36-Month
103.27"
(2,623.06mm)
129.87"
(3,298.70mm)
-26.60"
(-675.64mm)
1st Driest
Driest since:
1966
125th Wettest
Wettest since:
1937
Jul 1962–Jun 1966
48-Month
138.88"
(3,527.55mm)
173.13"
(4,397.50mm)
-34.25"
(-869.95mm)
1st Driest
Driest since:
1966
124th Wettest
Wettest since:
1937
Jul 1961–Jun 1966
60-Month
179.82"
(4,567.43mm)
216.27"
(5,493.26mm)
-36.45"
(-925.83mm)
2nd Driest
Driest since:
1967
122nd Wettest
Wettest since:
1939

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