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, August 1970

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1970
1-Month
2.67"
(67.82mm)
4.59"
(116.59mm)
-1.92"
(-48.77mm)
29th Driest
Driest since:
2008
100th Wettest
Wettest since:
1967
Jul–Aug 1970
2-Month
7.16"
(181.86mm)
8.90"
(226.06mm)
-1.74"
(-44.20mm)
47th Driest
Driest since:
1966
82nd Wettest
Wettest since:
1919
Jun–Aug 1970
3-Month
12.78"
(324.61mm)
12.54"
(318.52mm)
0.24"
(6.09mm)
70th Driest
Driest since:
1966
59th Wettest
Wettest since:
2013
May–Aug 1970
4-Month
15.23"
(386.84mm)
16.10"
(408.94mm)
-0.87"
(-22.10mm)
56th Driest
Driest since:
1964
73rd Wettest
Wettest since:
1919
Apr–Aug 1970
5-Month
20.06"
(509.52mm)
19.58"
(497.33mm)
0.48"
(12.19mm)
71st Driest
Driest since:
1957
58th Wettest
Wettest since:
1919
Mar–Aug 1970
6-Month
24.06"
(611.12mm)
23.55"
(598.17mm)
0.51"
(12.95mm)
74th Driest
Driest since:
1930
55th Wettest
Wettest since:
1989
Feb–Aug 1970
7-Month
26.48"
(672.59mm)
26.60"
(675.64mm)
-0.12"
(-3.05mm)
62nd Driest
Driest since:
1930
67th Wettest
Wettest since:
1958
Jan–Aug 1970
8-Month
28.17"
(715.52mm)
30.09"
(764.29mm)
-1.92"
(-48.77mm)
52nd Driest
Driest since:
1930
77th Wettest
Wettest since:
1958
Dec 1969–Aug 1970
9-Month
35.72"
(907.29mm)
33.55"
(852.17mm)
2.17"
(55.12mm)
83rd Driest
Driest since:
1930
45th Wettest
Wettest since:
1958
Nov 1969–Aug 1970
10-Month
37.97"
(964.44mm)
36.62"
(930.15mm)
1.35"
(34.29mm)
71st Driest
Driest since:
1977
57th Wettest
Wettest since:
1958
Oct 1969–Aug 1970
11-Month
39.30"
(998.22mm)
39.77"
(1,010.16mm)
-0.47"
(-11.94mm)
58th Driest
Driest since:
1966
70th Wettest
Wettest since:
1958
Ties: 2007
Sep 1969–Aug 1970
12-Month
42.76"
(1,086.10mm)
43.36"
(1,101.34mm)
-0.60"
(-15.24mm)
62nd Driest
Driest since:
1966
66th Wettest
Wettest since:
1958
Mar 1969–Aug 1970
18-Month
68.37"
(1,736.60mm)
66.82"
(1,697.23mm)
1.55"
(39.37mm)
72nd Driest
Driest since:
1966
56th Wettest
Wettest since:
1984
Sep 1968–Aug 1970
24-Month
84.14"
(2,137.16mm)
86.56"
(2,198.62mm)
-2.42"
(-61.46mm)
49th Driest
Driest since:
1966
78th Wettest
Wettest since:
2004
Sep 1967–Aug 1970
36-Month
118.24"
(3,003.30mm)
129.84"
(3,297.94mm)
-11.60"
(-294.64mm)
16th Driest
Driest since:
1966
110th Wettest
Wettest since:
2005
Sep 1966–Aug 1970
48-Month
169.40"
(4,302.76mm)
173.06"
(4,395.72mm)
-3.66"
(-92.96mm)
46th Driest
Driest since:
1966
79th Wettest
Wettest since:
1939
Sep 1965–Aug 1970
60-Month
197.85"
(5,025.39mm)
216.24"
(5,492.50mm)
-18.39"
(-467.11mm)
9th Driest
Driest since:
1966
115th Wettest
Wettest since:
1937

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