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 October 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, January 1990

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
January 1990
1-Month
3.63"
(92.20mm)
3.49"
(88.65mm)
0.14"
(3.55mm)
82nd Driest Driest since: 1989 1981
44th Wettest Wettest since: 1987 1937
Dec 1989–Jan 1990
2-Month
5.04"
(128.02mm)
6.95"
(176.53mm)
-1.91"
(-48.51mm)
23rd Driest Driest since: 1989 1981
102nd Wettest Wettest since: 1988 1978
Nov 1989–Jan 1990
3-Month
8.01"
(203.45mm)
10.02"
(254.51mm)
-2.01"
(-51.06mm)
30th Driest Driest since: 1985 1981
95th Wettest Wettest since: 1989 1978
Oct 1989–Jan 1990
4-Month
12.00"
(304.80mm)
13.17"
(334.52mm)
-1.17"
(-29.72mm)
46th Driest Driest since: 1989 2002
79th Wettest Wettest since: 1988 1978
Sep 1989–Jan 1990
5-Month
17.57"
(446.28mm)
16.76"
(425.70mm)
0.81"
(20.58mm)
82nd Driest Driest since: 1989 2002
43rd Wettest Wettest since: 1987 1936
Aug 1989–Jan 1990
6-Month
22.91"
(581.91mm)
21.35"
(542.29mm)
1.56"
(39.62mm)
78th Driest Driest since: 1989 1931
47th Wettest Wettest since: 1987 2010
Jul 1989–Jan 1990
7-Month
31.33"
(795.78mm)
25.63"
(651.00mm)
5.70"
(144.78mm)
109th Driest Driest since: 1989 1931
16th Wettest Wettest since: 1978 2010
Jun 1989–Jan 1990
8-Month
37.98"
(964.69mm)
29.26"
(743.20mm)
8.72"
(221.49mm)
114th Driest Driest since: 1989 1931
11th Wettest Wettest since: 1949 2010
May 1989–Jan 1990
9-Month
43.06"
(1,093.72mm)
32.81"
(833.37mm)
10.25"
(260.35mm)
118th Driest Driest since: 1989 1931
7th Wettest Wettest since: 1949 1949
Apr 1989–Jan 1990
10-Month
48.04"
(1,220.22mm)
36.27"
(921.26mm)
11.77"
(298.96mm)
118th Driest Driest since: 1989 1931
7th Wettest Wettest since: 1949 2010
Mar 1989–Jan 1990
11-Month
54.42"
(1,382.27mm)
40.22"
(1,021.59mm)
14.20"
(360.68mm)
121st Driest Driest since: 1989 1931
4th Wettest Wettest since: 1949 2010
Feb 1989–Jan 1990
12-Month
57.73"
(1,466.34mm)
43.29"
(1,099.57mm)
14.44"
(366.77mm)
121st Driest Driest since: 1989 1931
4th Wettest Wettest since: 1949 2019
Aug 1988–Jan 1990
18-Month
74.80"
(1,899.92mm)
64.54"
(1,639.32mm)
10.26"
(260.60mm)
107th Driest Driest since: 1989 1931
17th Wettest Wettest since: 1980 2004
Feb 1988–Jan 1990
24-Month
95.94"
(2,436.88mm)
86.54"
(2,198.12mm)
9.40"
(238.76mm)
100th Driest Driest since: 1989 1966
24th Wettest Wettest since: 1985 1936
Feb 1987–Jan 1990
36-Month
129.32"
(3,284.73mm)
129.80"
(3,296.92mm)
-0.48"
(-12.19mm)
55th Driest Driest since: 1989 1967
68th Wettest Wettest since: 1986 1937
Feb 1986–Jan 1990
48-Month
168.60"
(4,282.44mm)
173.07"
(4,395.98mm)
-4.47"
(-113.54mm)
39th Driest Driest since: 1989 1966
83rd Wettest Wettest since: 1987 1937
Feb 1985–Jan 1990
60-Month
209.46"
(5,320.28mm)
216.19"
(5,491.23mm)
-6.73"
(-170.95mm)
26th Driest Driest since: 1989 1967
95th Wettest Wettest since: 1988 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/