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, October 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
October 1966
1-Month
4.90"
(124.46mm)
3.13"
(79.50mm)
1.77"
(44.96mm)
106th Driest
Driest since:
1963
23rd Wettest
Wettest since:
2012
Sep–Oct 1966
2-Month
11.01"
(279.65mm)
6.73"
(170.94mm)
4.28"
(108.71mm)
116th Driest
Driest since:
1941
13th Wettest
Wettest since:
1935
Aug–Oct 1966
3-Month
12.20"
(309.88mm)
11.33"
(287.78mm)
0.87"
(22.10mm)
81st Driest
Driest since:
1930
48th Wettest
Wettest since:
2009
Ties: 2004
Jul–Oct 1966
4-Month
14.10"
(358.14mm)
15.64"
(397.26mm)
-1.54"
(-39.12mm)
47th Driest
Driest since:
1968
82nd Wettest
Wettest since:
2020
Jun–Oct 1966
5-Month
17.15"
(435.61mm)
19.27"
(489.46mm)
-2.12"
(-53.85mm)
44th Driest
Driest since:
1921
85th Wettest
Wettest since:
1989
May–Oct 1966
6-Month
21.30"
(541.02mm)
22.83"
(579.88mm)
-1.53"
(-38.86mm)
46th Driest
Driest since:
1964
83rd Wettest
Wettest since:
1989
Apr–Oct 1966
7-Month
25.25"
(641.35mm)
26.31"
(668.27mm)
-1.06"
(-26.92mm)
55th Driest
Driest since:
1930
74th Wettest
Wettest since:
1989
Mar–Oct 1966
8-Month
26.77"
(679.96mm)
30.29"
(769.37mm)
-3.52"
(-89.41mm)
31st Driest
Driest since:
1930
98th Wettest
Wettest since:
1989
Feb–Oct 1966
9-Month
30.42"
(772.67mm)
33.33"
(846.58mm)
-2.91"
(-73.91mm)
31st Driest
Driest since:
1930
98th Wettest
Wettest since:
1989
Jan–Oct 1966
10-Month
33.74"
(857.00mm)
36.82"
(935.23mm)
-3.08"
(-78.23mm)
38th Driest
Driest since:
1930
91st Wettest
Wettest since:
1989
Ties: 1898
Dec 1965–Oct 1966
11-Month
34.66"
(880.36mm)
40.29"
(1,023.37mm)
-5.63"
(-143.01mm)
23rd Driest
Driest since:
1930
105th Wettest
Wettest since:
1958
Nov 1965–Oct 1966
12-Month
35.49"
(901.45mm)
43.35"
(1,101.09mm)
-7.86"
(-199.64mm)
11th Driest
Driest since:
1930
117th Wettest
Wettest since:
1958
May 1965–Oct 1966
18-Month
52.79"
(1,340.87mm)
66.15"
(1,680.21mm)
-13.36"
(-339.34mm)
4th Driest
Driest since:
1930
124th Wettest
Wettest since:
2010
Nov 1964–Oct 1966
24-Month
68.82"
(1,748.03mm)
86.62"
(2,200.15mm)
-17.80"
(-452.12mm)
3rd Driest
Driest since:
1930
124th Wettest
Wettest since:
1979
Nov 1963–Oct 1966
36-Month
107.75"
(2,736.85mm)
129.89"
(3,299.21mm)
-22.14"
(-562.36mm)
2nd Driest
Driest since:
1931
124th Wettest
Wettest since:
1937
Nov 1962–Oct 1966
48-Month
143.86"
(3,654.04mm)
173.11"
(4,396.99mm)
-29.25"
(-742.95mm)
1st Driest
Driest since:
1966
124th Wettest
Wettest since:
1938
Nov 1961–Oct 1966
60-Month
179.58"
(4,561.33mm)
216.32"
(5,494.53mm)
-36.74"
(-933.20mm)
1st Driest
Driest since:
1966
123rd Wettest
Wettest since:
1937

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