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 1949

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1949
1-Month
2.67"
(67.82mm)
3.48"
(88.39mm)
-0.81"
(-20.57mm)
34th Driest Driest since: 1946 1985
93rd Wettest Wettest since: 1948 1983
Mar–Apr 1949
2-Month
6.34"
(161.04mm)
7.46"
(189.48mm)
-1.12"
(-28.44mm)
39th Driest Driest since: 1947 1985
88th Wettest Wettest since: 1948 1983
Feb–Apr 1949
3-Month
10.38"
(263.65mm)
10.50"
(266.70mm)
-0.12"
(-3.05mm)
67th Driest Driest since: 1948 2006
60th Wettest Wettest since: 1944 1983
Jan–Apr 1949
4-Month
15.63"
(397.00mm)
13.99"
(355.35mm)
1.64"
(41.65mm)
93rd Driest Driest since: 1947 1985
34th Wettest Wettest since: 1948 1994
Dec 1948–Apr 1949
5-Month
21.11"
(536.19mm)
17.46"
(443.48mm)
3.65"
(92.71mm)
107th Driest Driest since: 1948 1985
19th Wettest Wettest since: 1939 1994
Nov 1948–Apr 1949
6-Month
27.49"
(698.25mm)
20.52"
(521.21mm)
6.97"
(177.04mm)
117th Driest Driest since: 1948 1985
9th Wettest Wettest since: 1903 1952
Oct 1948–Apr 1949
7-Month
31.54"
(801.12mm)
23.67"
(601.22mm)
7.87"
(199.90mm)
116th Driest Driest since: 1948 1985
10th Wettest Wettest since: 1903 2010
Sep 1948–Apr 1949
8-Month
33.44"
(849.38mm)
27.27"
(692.66mm)
6.17"
(156.72mm)
109th Driest Driest since: 1948 1985
17th Wettest Wettest since: 1939 1936
Aug 1948–Apr 1949
9-Month
39.56"
(1,004.82mm)
31.85"
(808.99mm)
7.71"
(195.83mm)
113th Driest Driest since: 1948 1985
13th Wettest Wettest since: 1939 2010
Jul 1948–Apr 1949
10-Month
43.76"
(1,111.50mm)
36.13"
(917.70mm)
7.63"
(193.80mm)
114th Driest Driest since: 1948 1985
12th Wettest Wettest since: 1939 1939
Jun 1948–Apr 1949
11-Month
48.91"
(1,242.31mm)
39.76"
(1,009.90mm)
9.15"
(232.41mm)
116th Driest Driest since: 1948 1985
10th Wettest Wettest since: 1939 2010
May 1948–Apr 1949
12-Month
59.24"
(1,504.70mm)
43.32"
(1,100.33mm)
15.92"
(404.37mm)
124th Driest Driest since: 1948 1931
2nd Wettest Wettest to Date 2010
Nov 1947–Apr 1949
18-Month
82.91"
(2,105.91mm)
63.79"
(1,620.27mm)
19.12"
(485.64mm)
124th Driest Driest since: 1948 1931
1st Wettest Wettest to Date 1949
May 1947–Apr 1949
24-Month
103.21"
(2,621.53mm)
86.54"
(2,198.12mm)
16.67"
(423.41mm)
118th Driest Driest since: 1948 1966
7th Wettest Wettest since: 1939 2019
Ties: 1998
May 1946–Apr 1949
36-Month
141.85"
(3,602.99mm)
129.85"
(3,298.19mm)
12.00"
(304.80mm)
107th Driest Driest since: 1948 1967
17th Wettest Wettest since: 1940 1936
May 1945–Apr 1949
48-Month
192.37"
(4,886.20mm)
173.13"
(4,397.50mm)
19.24"
(488.70mm)
114th Driest Driest since: 1948 1966
9th Wettest Wettest since: 1939 1939
May 1944–Apr 1949
60-Month
231.35"
(5,876.29mm)
216.24"
(5,492.50mm)
15.11"
(383.79mm)
103rd Driest Driest since: 1948 1967
19th Wettest Wettest since: 1940 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on November 24, 2020 from https://www.ncdc.noaa.gov/cag/