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, December 1990

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1990
1-Month
4.09"
(103.89mm)
3.46"
(87.88mm)
0.63"
(16.01mm)
88th Driest Driest since: 1989 1955
37th Wettest Wettest since: 1986 1996, 2009
Ties: 2002
Nov–Dec 1990
2-Month
5.70"
(144.78mm)
6.53"
(165.86mm)
-0.83"
(-21.08mm)
50th Driest Driest since: 1989 1965
75th Wettest Wettest since: 1987 1977
Oct–Dec 1990
3-Month
8.34"
(211.84mm)
9.66"
(245.36mm)
-1.32"
(-33.52mm)
37th Driest Driest since: 1988 1965
88th Wettest Wettest since: 1989 2009
Sep–Dec 1990
4-Month
10.45"
(265.43mm)
13.26"
(336.80mm)
-2.81"
(-71.37mm)
22nd Driest Driest since: 1984 2001
103rd Wettest Wettest since: 1989 2009
Aug–Dec 1990
5-Month
15.88"
(403.35mm)
17.85"
(453.39mm)
-1.97"
(-50.04mm)
37th Driest Driest since: 1988 1930
88th Wettest Wettest since: 1989 2009
Jul–Dec 1990
6-Month
20.89"
(530.61mm)
22.16"
(562.86mm)
-1.27"
(-32.25mm)
49th Driest Driest since: 1988 1930
76th Wettest Wettest since: 1989 2009
Jun–Dec 1990
7-Month
22.86"
(580.64mm)
25.80"
(655.32mm)
-2.94"
(-74.68mm)
36th Driest Driest since: 1988 1930
89th Wettest Wettest since: 1989 2009
May–Dec 1990
8-Month
30.32"
(770.13mm)
29.36"
(745.74mm)
0.96"
(24.39mm)
70th Driest Driest since: 1988 1930
55th Wettest Wettest since: 1989 2009
Apr–Dec 1990
9-Month
34.16"
(867.66mm)
32.84"
(834.14mm)
1.32"
(33.52mm)
78th Driest Driest since: 1988 1930
47th Wettest Wettest since: 1989 2009
Mar–Dec 1990
10-Month
37.46"
(951.48mm)
36.81"
(934.97mm)
0.65"
(16.51mm)
67th Driest Driest since: 1988 1930
58th Wettest Wettest since: 1989 2009
Feb–Dec 1990
11-Month
39.40"
(1,000.76mm)
39.86"
(1,012.44mm)
-0.46"
(-11.68mm)
62nd Driest Driest since: 1988 1930
63rd Wettest Wettest since: 1989 2018
Jan–Dec 1990
12-Month
43.03"
(1,092.96mm)
43.35"
(1,101.09mm)
-0.32"
(-8.13mm)
61st Driest Driest since: 1988 1930
64th Wettest Wettest since: 1989 1948
Jul 1989–Dec 1990
18-Month
70.73"
(1,796.54mm)
65.49"
(1,663.45mm)
5.24"
(133.09mm)
90th Driest Driest since: 1988 1930
34th Wettest Wettest since: 1989 2003
Jan 1989–Dec 1990
24-Month
99.79"
(2,534.67mm)
86.64"
(2,200.66mm)
13.15"
(334.01mm)
113th Driest Driest since: 1989 1965
11th Wettest Wettest since: 1979 2018
Jan 1988–Dec 1990
36-Month
138.59"
(3,520.19mm)
129.86"
(3,298.44mm)
8.73"
(221.75mm)
94th Driest Driest since: 1989 1965
29th Wettest Wettest since: 1980 1937
Jan 1987–Dec 1990
48-Month
174.95"
(4,443.73mm)
173.09"
(4,396.49mm)
1.86"
(47.24mm)
61st Driest Driest since: 1989 1965
61st Wettest Wettest since: 1985 1938
Jan 1986–Dec 1990
60-Month
211.94"
(5,383.28mm)
216.36"
(5,495.54mm)
-4.42"
(-112.26mm)
34th Driest Driest since: 1989 1966
87th Wettest Wettest since: 1986 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/