Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, October 1990

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1990
1-Month
2.64"
(67.06mm)
3.13"
(79.50mm)
-0.49"
(-12.44mm)
50th Driest Driest since: 1988 1963
76th Wettest Wettest since: 1989 2012
Sep–Oct 1990
2-Month
4.75"
(120.65mm)
6.73"
(170.94mm)
-1.98"
(-50.29mm)
23rd Driest Driest since: 1986 1941
103rd Wettest Wettest since: 1989 1935
Aug–Oct 1990
3-Month
10.18"
(258.57mm)
11.33"
(287.78mm)
-1.15"
(-29.21mm)
43rd Driest Driest since: 1988 1930
83rd Wettest Wettest since: 1989 2009
Jul–Oct 1990
4-Month
15.19"
(385.83mm)
15.64"
(397.26mm)
-0.45"
(-11.43mm)
64th Driest Driest since: 1988 1968
62nd Wettest Wettest since: 1989 1938
Jun–Oct 1990
5-Month
17.16"
(435.86mm)
19.27"
(489.46mm)
-2.11"
(-53.60mm)
43rd Driest Driest since: 1988 1921
83rd Wettest Wettest since: 1989 1989
May–Oct 1990
6-Month
24.62"
(625.35mm)
22.83"
(579.88mm)
1.79"
(45.47mm)
83rd Driest Driest since: 1988 1964
43rd Wettest Wettest since: 1989 1989
Apr–Oct 1990
7-Month
28.46"
(722.88mm)
26.31"
(668.27mm)
2.15"
(54.61mm)
87th Driest Driest since: 1988 1930
39th Wettest Wettest since: 1989 1989
Mar–Oct 1990
8-Month
31.76"
(806.70mm)
30.29"
(769.37mm)
1.47"
(37.33mm)
77th Driest Driest since: 1988 1930
49th Wettest Wettest since: 1989 1989
Feb–Oct 1990
9-Month
33.70"
(855.98mm)
33.33"
(846.58mm)
0.37"
(9.40mm)
69th Driest Driest since: 1988 1930
57th Wettest Wettest since: 1989 1989
Ties: 1931
Jan–Oct 1990
10-Month
37.33"
(948.18mm)
36.82"
(935.23mm)
0.51"
(12.95mm)
72nd Driest Driest since: 1988 1930
54th Wettest Wettest since: 1989 1989
Ties: 1926
Dec 1989–Oct 1990
11-Month
38.74"
(984.00mm)
40.29"
(1,023.37mm)
-1.55"
(-39.37mm)
50th Driest Driest since: 1988 1930
75th Wettest Wettest since: 1989 1958
Nov 1989–Oct 1990
12-Month
41.71"
(1,059.43mm)
43.35"
(1,101.09mm)
-1.64"
(-41.66mm)
51st Driest Driest since: 1988 1930
74th Wettest Wettest since: 1989 1958
May 1989–Oct 1990
18-Month
76.76"
(1,949.70mm)
66.15"
(1,680.21mm)
10.61"
(269.49mm)
109th Driest Driest since: 1988 1930
16th Wettest Wettest since: 1989 2010
Nov 1988–Oct 1990
24-Month
99.75"
(2,533.65mm)
86.62"
(2,200.15mm)
13.13"
(333.50mm)
111th Driest Driest since: 1989 1930
13th Wettest Wettest since: 1984 1979
Nov 1987–Oct 1990
36-Month
139.14"
(3,534.16mm)
129.89"
(3,299.21mm)
9.25"
(234.95mm)
93rd Driest Driest since: 1989 1931
30th Wettest Wettest since: 1985 1937
Nov 1986–Oct 1990
48-Month
180.42"
(4,582.67mm)
173.11"
(4,396.99mm)
7.31"
(185.68mm)
78th Driest Driest since: 1989 1966
44th Wettest Wettest since: 1981 1938
Nov 1985–Oct 1990
60-Month
211.48"
(5,371.59mm)
216.32"
(5,494.53mm)
-4.84"
(-122.94mm)
34th Driest Driest since: 1989 1966
87th Wettest Wettest since: 1987 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/