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 2020. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, April 1966

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1966
1-Month
3.95"
(100.33mm)
3.48"
(88.39mm)
0.47"
(11.94mm)
88th Driest Driest since: 1965 1985
39th Wettest Wettest since: 1964 1983
Ties: 1902
Mar–Apr 1966
2-Month
5.47"
(138.94mm)
7.46"
(189.48mm)
-1.99"
(-50.54mm)
22nd Driest Driest since: 1960 1985
105th Wettest Wettest since: 1965 1983
Ties: 1946, 1992
Feb–Apr 1966
3-Month
9.12"
(231.65mm)
10.50"
(266.70mm)
-1.38"
(-35.05mm)
39th Driest Driest since: 1965 2006
88th Wettest Wettest since: 1964 1983
Jan–Apr 1966
4-Month
12.44"
(315.98mm)
13.99"
(355.35mm)
-1.55"
(-39.37mm)
44th Driest Driest since: 1965 1985
83rd Wettest Wettest since: 1964 1994
Ties: 1914, 1956
Dec 1965–Apr 1966
5-Month
13.36"
(339.34mm)
17.46"
(443.48mm)
-4.10"
(-104.14mm)
16th Driest Driest since: 1959 1985
110th Wettest Wettest since: 1965 1994
Nov 1965–Apr 1966
6-Month
14.19"
(360.43mm)
20.52"
(521.21mm)
-6.33"
(-160.78mm)
4th Driest Driest to Date 1985
122nd Wettest Wettest since: 1965 1952
Oct 1965–Apr 1966
7-Month
15.47"
(392.94mm)
23.67"
(601.22mm)
-8.20"
(-208.28mm)
2nd Driest Driest to Date 1985
124th Wettest Wettest since: 1965 2010
Sep 1965–Apr 1966
8-Month
18.16"
(461.26mm)
27.27"
(692.66mm)
-9.11"
(-231.40mm)
3rd Driest Driest to Date 1985
123rd Wettest Wettest since: 1965 1936
Aug 1965–Apr 1966
9-Month
23.34"
(592.84mm)
31.85"
(808.99mm)
-8.51"
(-216.15mm)
3rd Driest Driest since: 1931 1985
123rd Wettest Wettest since: 1965 2010
Jul 1965–Apr 1966
10-Month
27.82"
(706.63mm)
36.13"
(917.70mm)
-8.31"
(-211.07mm)
7th Driest Driest since: 1965 1985
119th Wettest Wettest since: 1964 1939
Jun 1965–Apr 1966
11-Month
30.28"
(769.11mm)
39.76"
(1,009.90mm)
-9.48"
(-240.79mm)
6th Driest Driest since: 1965 1985
120th Wettest Wettest since: 1964 2010
May 1965–Apr 1966
12-Month
31.49"
(799.85mm)
43.32"
(1,100.33mm)
-11.83"
(-300.48mm)
3rd Driest Driest since: 1965 1931
123rd Wettest Wettest since: 1964 2010
Nov 1964–Apr 1966
18-Month
47.52"
(1,207.01mm)
63.79"
(1,620.27mm)
-16.27"
(-413.26mm)
2nd Driest Driest since: 1931 1931
123rd Wettest Wettest since: 1965 1949
May 1964–Apr 1966
24-Month
60.95"
(1,548.13mm)
86.54"
(2,198.12mm)
-25.59"
(-649.99mm)
1st Driest Driest to Date 1966
124th Wettest Wettest since: 1965 2019
May 1963–Apr 1966
36-Month
102.75"
(2,609.85mm)
129.85"
(3,298.19mm)
-27.10"
(-688.34mm)
2nd Driest Driest to Date 1967
122nd Wettest Wettest since: 1965 1936
May 1962–Apr 1966
48-Month
137.30"
(3,487.42mm)
173.13"
(4,397.50mm)
-35.83"
(-910.08mm)
1st Driest Driest to Date 1966
122nd Wettest Wettest since: 1965 1939
May 1961–Apr 1966
60-Month
181.24"
(4,603.50mm)
216.24"
(5,492.50mm)
-35.00"
(-889.00mm)
3rd Driest Driest to Date 1967
119th Wettest Wettest since: 1965 1939

Citing This Page

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