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, May 1941

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1941
1-Month
1.70"
(43.18mm)
3.56"
(90.42mm)
-1.86"
(-47.24mm)
18th Driest Driest since: 1939 1964
108th Wettest Wettest since: 1940 1948
Apr–May 1941
2-Month
5.06"
(128.52mm)
7.04"
(178.82mm)
-1.98"
(-50.30mm)
27th Driest Driest since: 1936 1942
99th Wettest Wettest since: 1940 1948
Mar–May 1941
3-Month
7.62"
(193.55mm)
11.01"
(279.65mm)
-3.39"
(-86.10mm)
13th Driest Driest since: 1930 1986
113th Wettest Wettest since: 1940 1983
Feb–May 1941
4-Month
9.80"
(248.92mm)
14.06"
(357.12mm)
-4.26"
(-108.20mm)
9th Driest Driest since: 1930 2006
117th Wettest Wettest since: 1940 1983
Jan–May 1941
5-Month
13.41"
(340.61mm)
17.55"
(445.77mm)
-4.14"
(-105.16mm)
14th Driest Driest since: 1930 2012
112th Wettest Wettest since: 1940 1948
Dec 1940–May 1941
6-Month
15.64"
(397.26mm)
21.01"
(533.65mm)
-5.37"
(-136.39mm)
10th Driest Driest since: 1930 1986
115th Wettest Wettest since: 1940 1984
Nov 1940–May 1941
7-Month
20.40"
(518.16mm)
24.08"
(611.63mm)
-3.68"
(-93.47mm)
32nd Driest Driest since: 1938 1977
93rd Wettest Wettest since: 1940 1984
Oct 1940–May 1941
8-Month
22.38"
(568.45mm)
27.23"
(691.64mm)
-4.85"
(-123.19mm)
17th Driest Driest since: 1931 2002
108th Wettest Wettest since: 1940 1984
Sep 1940–May 1941
9-Month
25.36"
(644.14mm)
30.82"
(782.83mm)
-5.46"
(-138.69mm)
15th Driest Driest since: 1931 2002
110th Wettest Wettest since: 1940 1984
Aug 1940–May 1941
10-Month
30.18"
(766.57mm)
35.40"
(899.16mm)
-5.22"
(-132.59mm)
22nd Driest Driest since: 1931 1985
103rd Wettest Wettest since: 1940 2010
Jul 1940–May 1941
11-Month
32.74"
(831.60mm)
39.69"
(1,008.13mm)
-6.95"
(-176.53mm)
15th Driest Driest since: 1931 1931
110th Wettest Wettest since: 1940 2019
Jun 1940–May 1941
12-Month
34.51"
(876.55mm)
43.32"
(1,100.33mm)
-8.81"
(-223.78mm)
8th Driest Driest since: 1931 1965
117th Wettest Wettest since: 1940 2010
Dec 1939–May 1941
18-Month
56.39"
(1,432.31mm)
64.29"
(1,632.97mm)
-7.90"
(-200.66mm)
19th Driest Driest since: 1931 1931
105th Wettest Wettest since: 1940 1949
Jun 1939–May 1941
24-Month
79.34"
(2,015.24mm)
86.54"
(2,198.12mm)
-7.20"
(-182.88mm)
27th Driest Driest since: 1932 1931
97th Wettest Wettest since: 1940 2019
Jun 1938–May 1941
36-Month
135.39"
(3,438.91mm)
129.85"
(3,298.19mm)
5.54"
(140.72mm)
73rd Driest Driest since: 1933 1967
50th Wettest Wettest since: 1940 2005
Jun 1937–May 1941
48-Month
179.68"
(4,563.87mm)
173.12"
(4,397.25mm)
6.56"
(166.62mm)
81st Driest Driest since: 1934 1966
41st Wettest Wettest since: 1940 1939
Jun 1936–May 1941
60-Month
229.29"
(5,823.97mm)
216.25"
(5,492.75mm)
13.04"
(331.22mm)
97th Driest Driest since: 1935 1967
24th Wettest Wettest since: 1940 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/