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 December 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, September 1918

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1918
1-Month
3.75"
(95.25mm)
3.60"
(91.44mm)
0.15"
(3.81mm)
76th Driest Driest since: 1917 1941
50th Wettest Wettest since: 1912 1935
Aug–Sep 1918
2-Month
6.23"
(158.24mm)
8.19"
(208.03mm)
-1.96"
(-49.79mm)
35th Driest Driest since: 1916 2005
91st Wettest Wettest since: 1917 1928
Ties: 1988
Jul–Sep 1918
3-Month
9.94"
(252.48mm)
12.50"
(317.50mm)
-2.56"
(-65.02mm)
36th Driest Driest since: 1914 1968
90th Wettest Wettest since: 1917 1938
Jun–Sep 1918
4-Month
12.17"
(309.12mm)
16.14"
(409.96mm)
-3.97"
(-100.84mm)
21st Driest Driest since: 1914 1968
105th Wettest Wettest since: 1917 1938
May–Sep 1918
5-Month
15.40"
(391.16mm)
19.70"
(500.38mm)
-4.30"
(-109.22mm)
21st Driest Driest since: 1914 1964
105th Wettest Wettest since: 1917 1989
Apr–Sep 1918
6-Month
20.65"
(524.51mm)
23.18"
(588.77mm)
-2.53"
(-64.26mm)
37th Driest Driest since: 1914 1986
89th Wettest Wettest since: 1917 1989
Mar–Sep 1918
7-Month
25.20"
(640.08mm)
27.16"
(689.86mm)
-1.96"
(-49.78mm)
45th Driest Driest since: 1915 1986
81st Wettest Wettest since: 1917 1989
Feb–Sep 1918
8-Month
26.43"
(671.32mm)
30.20"
(767.08mm)
-3.77"
(-95.76mm)
29th Driest Driest since: 1914 1930
97th Wettest Wettest since: 1917 1989
Jan–Sep 1918
9-Month
30.62"
(777.75mm)
33.69"
(855.73mm)
-3.07"
(-77.98mm)
37th Driest Driest since: 1914 1930
89th Wettest Wettest since: 1917 1989
Ties: 1988
Dec 1917–Sep 1918
10-Month
32.84"
(834.14mm)
37.15"
(943.61mm)
-4.31"
(-109.47mm)
31st Driest Driest since: 1914 1986
94th Wettest Wettest since: 1917 1958
Ties: 1929
Nov 1917–Sep 1918
11-Month
33.33"
(846.58mm)
40.22"
(1,021.59mm)
-6.89"
(-175.01mm)
17th Driest Driest since: 1914 1930
108th Wettest Wettest since: 1917 1958
Oct 1917–Sep 1918
12-Month
41.19"
(1,046.23mm)
43.37"
(1,101.60mm)
-2.18"
(-55.37mm)
51st Driest Driest since: 1916 1986
74th Wettest Wettest since: 1917 2003
Apr 1917–Sep 1918
18-Month
64.76"
(1,644.90mm)
66.48"
(1,688.59mm)
-1.72"
(-43.69mm)
54th Driest Driest since: 1916 1966
71st Wettest Wettest since: 1917 2010
Oct 1916–Sep 1918
24-Month
85.41"
(2,169.41mm)
86.63"
(2,200.40mm)
-1.22"
(-30.99mm)
52nd Driest Driest since: 1917 1966
72nd Wettest Wettest since: 1913 2004
Oct 1915–Sep 1918
36-Month
125.11"
(3,177.79mm)
129.92"
(3,299.97mm)
-4.81"
(-122.18mm)
38th Driest Driest since: 1916 1966
85th Wettest Wettest since: 1917 1935
Oct 1914–Sep 1918
48-Month
168.99"
(4,292.35mm)
173.15"
(4,398.01mm)
-4.16"
(-105.66mm)
42nd Driest Driest since: 1917 1966
80th Wettest Wettest since: 1910 1936
Oct 1913–Sep 1918
60-Month
204.18"
(5,186.17mm)
216.34"
(5,495.04mm)
-12.16"
(-308.87mm)
18th Driest Driest since: 1917 1966
103rd Wettest Wettest since: 1916 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/