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, April 1980

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1980
1-Month
4.97"
(126.24mm)
3.48"
(88.39mm)
1.49"
(37.85mm)
106th Driest Driest since: 1979 1985
20th Wettest Wettest since: 1964 1983
Mar–Apr 1980
2-Month
11.16"
(283.46mm)
7.46"
(189.48mm)
3.70"
(93.98mm)
116th Driest Driest since: 1979 1985
10th Wettest Wettest since: 1958 1983
Feb–Apr 1980
3-Month
12.23"
(310.64mm)
10.50"
(266.70mm)
1.73"
(43.94mm)
94th Driest Driest since: 1978 2006
32nd Wettest Wettest since: 1979 1983
Jan–Apr 1980
4-Month
15.36"
(390.14mm)
13.99"
(355.35mm)
1.37"
(34.79mm)
88th Driest Driest since: 1977 1985
38th Wettest Wettest since: 1979 1994
Dec 1979–Apr 1980
5-Month
16.97"
(431.04mm)
17.46"
(443.48mm)
-0.49"
(-12.44mm)
61st Driest Driest since: 1977 1985
64th Wettest Wettest since: 1979 1994
Nov 1979–Apr 1980
6-Month
21.04"
(534.42mm)
20.52"
(521.21mm)
0.52"
(13.21mm)
76th Driest Driest since: 1977 1985
49th Wettest Wettest since: 1979 1952
Oct 1979–Apr 1980
7-Month
25.04"
(636.02mm)
23.67"
(601.22mm)
1.37"
(34.80mm)
80th Driest Driest since: 1977 1985
45th Wettest Wettest since: 1979 2010
Sep 1979–Apr 1980
8-Month
30.90"
(784.86mm)
27.27"
(692.66mm)
3.63"
(92.20mm)
95th Driest Driest since: 1977 1985
30th Wettest Wettest since: 1979 1936
Aug 1979–Apr 1980
9-Month
37.29"
(947.17mm)
31.85"
(808.99mm)
5.44"
(138.18mm)
103rd Driest Driest since: 1979 1985
22nd Wettest Wettest since: 1978 2010
Jul 1979–Apr 1980
10-Month
41.33"
(1,049.78mm)
36.13"
(917.70mm)
5.20"
(132.08mm)
100th Driest Driest since: 1977 1985
25th Wettest Wettest since: 1979 1939
Jun 1979–Apr 1980
11-Month
46.06"
(1,169.92mm)
39.76"
(1,009.90mm)
6.30"
(160.02mm)
104th Driest Driest since: 1979 1985
21st Wettest Wettest since: 1978 2010
Ties: 1978
May 1979–Apr 1980
12-Month
50.17"
(1,274.32mm)
43.32"
(1,100.33mm)
6.85"
(173.99mm)
106th Driest Driest since: 1978 1931
19th Wettest Wettest since: 1979 2010
Nov 1978–Apr 1980
18-Month
78.74"
(2,000.00mm)
63.79"
(1,620.27mm)
14.95"
(379.73mm)
117th Driest Driest since: 1978 1931
7th Wettest Wettest since: 1979 1949
May 1978–Apr 1980
24-Month
100.85"
(2,561.59mm)
86.54"
(2,198.12mm)
14.31"
(363.47mm)
113th Driest Driest since: 1979 1966
11th Wettest Wettest since: 1973 2019
May 1977–Apr 1980
36-Month
148.59"
(3,774.19mm)
129.85"
(3,298.19mm)
18.74"
(476.00mm)
116th Driest Driest since: 1979 1967
7th Wettest Wettest since: 1939 1936
May 1976–Apr 1980
48-Month
186.02"
(4,724.91mm)
173.13"
(4,397.50mm)
12.89"
(327.41mm)
102nd Driest Driest since: 1979 1966
20th Wettest Wettest since: 1976 1939
May 1975–Apr 1980
60-Month
232.83"
(5,913.88mm)
216.24"
(5,492.50mm)
16.59"
(421.38mm)
109th Driest Driest since: 1979 1967
12th Wettest Wettest since: 1976 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 18, 2019 from https://www.ncdc.noaa.gov/cag/