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 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, September 1915

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1915
1-Month
1.71"
(43.43mm)
3.60"
(91.44mm)
-1.89"
(-48.01mm)
17th Driest Driest since: 1914 1941
111th Wettest Wettest since: 1913 1935
Aug–Sep 1915
2-Month
9.55"
(242.57mm)
8.19"
(208.03mm)
1.36"
(34.54mm)
87th Driest Driest since: 1914 2005
41st Wettest Wettest since: 1911 1928
Jul–Sep 1915
3-Month
13.21"
(335.53mm)
12.51"
(317.75mm)
0.70"
(17.78mm)
78th Driest Driest since: 1914 1968
50th Wettest Wettest since: 1911 1938
Jun–Sep 1915
4-Month
17.85"
(453.39mm)
16.14"
(409.96mm)
1.71"
(43.43mm)
82nd Driest Driest since: 1914 1968
46th Wettest Wettest since: 1911 1938
May–Sep 1915
5-Month
21.58"
(548.13mm)
19.70"
(500.38mm)
1.88"
(47.75mm)
85th Driest Driest since: 1914 1964
43rd Wettest Wettest since: 1907 1989
Apr–Sep 1915
6-Month
23.69"
(601.73mm)
23.18"
(588.77mm)
0.51"
(12.96mm)
77th Driest Driest since: 1914 1986
51st Wettest Wettest since: 1911 1989
Mar–Sep 1915
7-Month
25.06"
(636.52mm)
27.16"
(689.86mm)
-2.10"
(-53.34mm)
41st Driest Driest since: 1914 1986
87th Wettest Wettest since: 1913 1989
Feb–Sep 1915
8-Month
29.10"
(739.14mm)
30.20"
(767.08mm)
-1.10"
(-27.94mm)
56th Driest Driest since: 1914 1930
72nd Wettest Wettest since: 1912 1989
Jan–Sep 1915
9-Month
34.69"
(881.13mm)
33.69"
(855.73mm)
1.00"
(25.40mm)
74th Driest Driest since: 1914 1930
54th Wettest Wettest since: 1907 1989
Ties: 1990
Dec 1914–Sep 1915
10-Month
40.19"
(1,020.83mm)
37.15"
(943.61mm)
3.04"
(77.22mm)
86th Driest Driest since: 1914 1986
41st Wettest Wettest since: 1906 1958
Nov 1914–Sep 1915
11-Month
42.31"
(1,074.67mm)
40.22"
(1,021.59mm)
2.09"
(53.08mm)
76th Driest Driest since: 1914 1930
51st Wettest Wettest since: 1912 1958
Oct 1914–Sep 1915
12-Month
43.88"
(1,114.55mm)
43.37"
(1,101.60mm)
0.51"
(12.95mm)
67th Driest Driest since: 1914 1986
60th Wettest Wettest since: 1912 2003
Apr 1914–Sep 1915
18-Month
60.24"
(1,530.10mm)
66.48"
(1,688.59mm)
-6.24"
(-158.49mm)
28th Driest Driest since: 1914 1966
99th Wettest Wettest since: 1912 2010
Oct 1913–Sep 1915
24-Month
79.07"
(2,008.38mm)
86.63"
(2,200.40mm)
-7.56"
(-192.02mm)
26th Driest Driest since: 1914 1966
100th Wettest Wettest since: 1913 2004
Oct 1912–Sep 1915
36-Month
119.01"
(3,022.85mm)
129.92"
(3,299.97mm)
-10.91"
(-277.12mm)
18th Driest Driest to Date 1966
107th Wettest Wettest since: 1914 1935
Oct 1911–Sep 1915
48-Month
164.91"
(4,188.71mm)
173.15"
(4,398.01mm)
-8.24"
(-209.30mm)
23rd Driest Driest to Date 1966
101st Wettest Wettest since: 1914 1936
Oct 1910–Sep 1915
60-Month
208.98"
(5,308.09mm)
216.34"
(5,495.04mm)
-7.36"
(-186.95mm)
31st Driest Driest since: 1914 1966
92nd Wettest Wettest since: 1912 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 4, 2021 from https://www.ncdc.noaa.gov/cag/