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 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, May 1906

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1906
1-Month
3.11"
(78.99mm)
3.56"
(90.42mm)
-0.45"
(-11.43mm)
53rd Driest Driest since: 1904 1964
73rd Wettest Wettest since: 1905 1948
Apr–May 1906
2-Month
5.35"
(135.89mm)
7.04"
(178.82mm)
-1.69"
(-42.93mm)
30th Driest Driest since: 1904 1942
96th Wettest Wettest since: 1905 1948
Ties: 1985
Mar–May 1906
3-Month
11.10"
(281.94mm)
11.01"
(279.65mm)
0.09"
(2.29mm)
69th Driest Driest since: 1905 1986
57th Wettest Wettest since: 1903 1983
Feb–May 1906
4-Month
14.98"
(380.49mm)
14.06"
(357.12mm)
0.92"
(23.37mm)
85th Driest Driest since: 1905 2006
41st Wettest Wettest since: 1903 1983
Jan–May 1906
5-Month
17.78"
(451.61mm)
17.55"
(445.77mm)
0.23"
(5.84mm)
76th Driest Driest since: 1905 2012
50th Wettest Wettest since: 1903 1948
Dec 1905–May 1906
6-Month
22.24"
(564.90mm)
21.01"
(533.65mm)
1.23"
(31.25mm)
80th Driest Driest since: 1905 1986
45th Wettest Wettest since: 1903 1984
Nov 1905–May 1906
7-Month
23.27"
(591.06mm)
24.08"
(611.63mm)
-0.81"
(-20.57mm)
54th Driest Driest since: 1904 1977
71st Wettest Wettest since: 1905 1984
Oct 1905–May 1906
8-Month
24.95"
(633.73mm)
27.23"
(691.64mm)
-2.28"
(-57.91mm)
45th Driest Driest since: 1904 2002
80th Wettest Wettest since: 1905 1984
Sep 1905–May 1906
9-Month
29.23"
(742.44mm)
30.82"
(782.83mm)
-1.59"
(-40.39mm)
51st Driest Driest since: 1904 2002
74th Wettest Wettest since: 1905 1984
Aug 1905–May 1906
10-Month
34.45"
(875.03mm)
35.41"
(899.41mm)
-0.96"
(-24.38mm)
62nd Driest Driest since: 1905 1985
63rd Wettest Wettest since: 1903 2010
Jul 1905–May 1906
11-Month
40.54"
(1,029.72mm)
39.69"
(1,008.13mm)
0.85"
(21.59mm)
66th Driest Driest since: 1905 1931
59th Wettest Wettest since: 1903 2019
Jun 1905–May 1906
12-Month
44.15"
(1,121.41mm)
43.32"
(1,100.33mm)
0.83"
(21.08mm)
63rd Driest Driest since: 1905 1965
62nd Wettest Wettest since: 1903 2010
Dec 1904–May 1906
18-Month
65.50"
(1,663.70mm)
64.29"
(1,632.97mm)
1.21"
(30.73mm)
68th Driest Driest since: 1905 1931
56th Wettest Wettest since: 1904 1949
Jun 1904–May 1906
24-Month
86.28"
(2,191.51mm)
86.54"
(2,198.12mm)
-0.26"
(-6.61mm)
55th Driest Driest since: 1905 1931
69th Wettest Wettest since: 1904 2019
Jun 1903–May 1906
36-Month
126.99"
(3,225.55mm)
129.85"
(3,298.19mm)
-2.86"
(-72.64mm)
47th Driest Driest since: 1902 1967
76th Wettest Wettest since: 1905 2005
Jun 1902–May 1906
48-Month
180.22"
(4,577.59mm)
173.12"
(4,397.25mm)
7.10"
(180.34mm)
85th Driest Driest since: 1904 1966
37th Wettest Wettest since: 1905 1939
Jun 1901–May 1906
60-Month
225.72"
(5,733.29mm)
216.25"
(5,492.75mm)
9.47"
(240.54mm)
83rd Driest Driest since: 1905 1967
38th Wettest Wettest to Date 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/