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 1909

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1909
1-Month
3.66"
(92.96mm)
3.56"
(90.42mm)
0.10"
(2.54mm)
66th Driest Driest since: 1906 1964
60th Wettest Wettest since: 1908 1948
Apr–May 1909
2-Month
7.84"
(199.14mm)
7.04"
(178.82mm)
0.80"
(20.32mm)
83rd Driest Driest since: 1906 1942
43rd Wettest Wettest since: 1908 1948
Mar–May 1909
3-Month
11.64"
(295.66mm)
11.01"
(279.65mm)
0.63"
(16.01mm)
82nd Driest Driest since: 1908 1986
44th Wettest Wettest since: 1907 1983
Feb–May 1909
4-Month
15.24"
(387.10mm)
14.06"
(357.12mm)
1.18"
(29.98mm)
88th Driest Driest since: 1908 2006
38th Wettest Wettest since: 1907 1983
Jan–May 1909
5-Month
18.06"
(458.72mm)
17.55"
(445.77mm)
0.51"
(12.95mm)
79th Driest Driest since: 1908 2012
47th Wettest Wettest since: 1907 1948
Dec 1908–May 1909
6-Month
22.68"
(576.07mm)
21.01"
(533.65mm)
1.67"
(42.42mm)
87th Driest Driest since: 1908 1986
38th Wettest Wettest since: 1903 1984
Nov 1908–May 1909
7-Month
23.90"
(607.06mm)
24.08"
(611.63mm)
-0.18"
(-4.57mm)
65th Driest Driest since: 1907 1977
60th Wettest Wettest since: 1908 1984
Oct 1908–May 1909
8-Month
26.23"
(666.24mm)
27.23"
(691.64mm)
-1.00"
(-25.40mm)
54th Driest Driest since: 1906 2002
71st Wettest Wettest since: 1908 1984
Sep 1908–May 1909
9-Month
28.68"
(728.47mm)
30.82"
(782.83mm)
-2.14"
(-54.36mm)
46th Driest Driest since: 1904 2002
79th Wettest Wettest since: 1908 1984
Aug 1908–May 1909
10-Month
33.88"
(860.55mm)
35.40"
(899.16mm)
-1.52"
(-38.61mm)
58th Driest Driest since: 1905 1985
67th Wettest Wettest since: 1908 2010
Jul 1908–May 1909
11-Month
38.57"
(979.68mm)
39.69"
(1,008.13mm)
-1.12"
(-28.45mm)
54th Driest Driest since: 1904 1931
71st Wettest Wettest since: 1908 2019
Jun 1908–May 1909
12-Month
40.72"
(1,034.29mm)
43.32"
(1,100.33mm)
-2.60"
(-66.04mm)
47th Driest Driest since: 1904 1965
78th Wettest Wettest since: 1908 2010
Dec 1907–May 1909
18-Month
62.62"
(1,590.55mm)
64.29"
(1,632.97mm)
-1.67"
(-42.42mm)
52nd Driest Driest since: 1905 1931
72nd Wettest Wettest since: 1908 1949
Jun 1907–May 1909
24-Month
90.06"
(2,287.52mm)
86.54"
(2,198.12mm)
3.52"
(89.40mm)
75th Driest Driest since: 1906 1931
49th Wettest Wettest since: 1908 2019
Jun 1906–May 1909
36-Month
139.63"
(3,546.60mm)
129.85"
(3,298.19mm)
9.78"
(248.41mm)
98th Driest Driest since: 1907 1967
25th Wettest Wettest since: 1908 2005
Jun 1905–May 1909
48-Month
183.78"
(4,668.01mm)
173.12"
(4,397.25mm)
10.66"
(270.76mm)
94th Driest Driest since: 1907 1966
28th Wettest Wettest since: 1908 1939
Jun 1904–May 1909
60-Month
225.91"
(5,738.11mm)
216.25"
(5,492.75mm)
9.66"
(245.36mm)
85th Driest Driest since: 1908 1967
36th Wettest Wettest since: 1907 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/