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 September 2020. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, April 1975

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
(1895-2020)
Wettest/Driest
Since
Record
April 1975
1-Month
3.74"
(95.00mm)
3.48"
(88.39mm)
0.26"
(6.61mm)
78th Driest Driest since: 1974 1985
49th Wettest Wettest since: 1973 1983
Mar–Apr 1975
2-Month
9.31"
(236.47mm)
7.46"
(189.48mm)
1.85"
(46.99mm)
105th Driest Driest since: 1974 1985
22nd Wettest Wettest since: 1958 1983
Feb–Apr 1975
3-Month
12.36"
(313.94mm)
10.50"
(266.70mm)
1.86"
(47.24mm)
97th Driest Driest since: 1974 2006
30th Wettest Wettest since: 1964 1983
Jan–Apr 1975
4-Month
17.34"
(440.44mm)
13.99"
(355.35mm)
3.35"
(85.09mm)
112th Driest Driest since: 1974 1985
15th Wettest Wettest since: 1958 1994
Dec 1974–Apr 1975
5-Month
22.26"
(565.40mm)
17.46"
(443.48mm)
4.80"
(121.92mm)
113th Driest Driest since: 1974 1985
13th Wettest Wettest since: 1958 1994
Nov 1974–Apr 1975
6-Month
23.30"
(591.82mm)
20.52"
(521.21mm)
2.78"
(70.61mm)
94th Driest Driest since: 1974 1985
32nd Wettest Wettest since: 1973 1952
Oct 1974–Apr 1975
7-Month
25.10"
(637.54mm)
23.67"
(601.22mm)
1.43"
(36.32mm)
82nd Driest Driest since: 1974 1985
44th Wettest Wettest since: 1973 2010
Sep 1974–Apr 1975
8-Month
29.34"
(745.24mm)
27.27"
(692.66mm)
2.07"
(52.58mm)
87th Driest Driest since: 1974 1985
39th Wettest Wettest since: 1973 1936
Aug 1974–Apr 1975
9-Month
34.57"
(878.08mm)
31.85"
(808.99mm)
2.72"
(69.09mm)
88th Driest Driest since: 1974 1985
38th Wettest Wettest since: 1973 2010
Jul 1974–Apr 1975
10-Month
35.70"
(906.78mm)
36.13"
(917.70mm)
-0.43"
(-10.92mm)
61st Driest Driest since: 1974 1985
65th Wettest Wettest since: 1973 1939
Jun 1974–Apr 1975
11-Month
39.96"
(1,014.98mm)
39.76"
(1,009.90mm)
0.20"
(5.08mm)
62nd Driest Driest since: 1974 1985
64th Wettest Wettest since: 1973 2010
May 1974–Apr 1975
12-Month
44.39"
(1,127.51mm)
43.32"
(1,100.33mm)
1.07"
(27.18mm)
75th Driest Driest since: 1974 1931
51st Wettest Wettest since: 1973 2010
Nov 1973–Apr 1975
18-Month
63.63"
(1,616.20mm)
63.79"
(1,620.27mm)
-0.16"
(-4.07mm)
60th Driest Driest since: 1971 1931
65th Wettest Wettest since: 1974 1949
May 1973–Apr 1975
24-Month
86.55"
(2,198.37mm)
86.54"
(2,198.12mm)
0.01"
(0.25mm)
61st Driest Driest since: 1970 1966
64th Wettest Wettest since: 1974 2019
May 1972–Apr 1975
36-Month
139.27"
(3,537.46mm)
129.85"
(3,298.19mm)
9.42"
(239.27mm)
98th Driest Driest since: 1972 1967
26th Wettest Wettest since: 1974 1936
May 1971–Apr 1975
48-Month
190.81"
(4,846.57mm)
173.13"
(4,397.50mm)
17.68"
(449.07mm)
111th Driest Driest since: 1974 1966
12th Wettest Wettest since: 1973 1939
May 1970–Apr 1975
60-Month
230.85"
(5,863.59mm)
216.24"
(5,492.50mm)
14.61"
(371.09mm)
100th Driest Driest since: 1973 1967
22nd Wettest Wettest since: 1974 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 30, 2020 from https://www.ncdc.noaa.gov/cag/