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 April 2022. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, September 2012

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 2012
1-Month
3.76"
(95.50mm)
3.60"
(91.44mm)
0.16"
(4.06mm)
78th Driest Driest since: 2010 1941
50th Wettest Wettest since: 2011 1935
Ties: 1929
Aug–Sep 2012
2-Month
9.58"
(243.33mm)
8.19"
(208.03mm)
1.39"
(35.30mm)
89th Driest Driest since: 2010 2005
39th Wettest Wettest since: 2011 1928
Jul–Sep 2012
3-Month
12.74"
(323.60mm)
12.50"
(317.50mm)
0.24"
(6.10mm)
73rd Driest Driest since: 2010 1968
55th Wettest Wettest since: 2011 1938
Jun–Sep 2012
4-Month
15.73"
(399.54mm)
16.14"
(409.96mm)
-0.41"
(-10.42mm)
62nd Driest Driest since: 2010 1968
66th Wettest Wettest since: 2011 1938
May–Sep 2012
5-Month
18.17"
(461.52mm)
19.70"
(500.38mm)
-1.53"
(-38.86mm)
50th Driest Driest since: 2010 1964
78th Wettest Wettest since: 2011 1989
Apr–Sep 2012
6-Month
20.88"
(530.35mm)
23.18"
(588.77mm)
-2.30"
(-58.42mm)
39th Driest Driest since: 2010 1986
89th Wettest Wettest since: 2011 1989
Mar–Sep 2012
7-Month
21.95"
(557.53mm)
27.16"
(689.86mm)
-5.21"
(-132.33mm)
18th Driest Driest since: 2007 1986
110th Wettest Wettest since: 2011 1989
Feb–Sep 2012
8-Month
24.16"
(613.66mm)
30.20"
(767.08mm)
-6.04"
(-153.42mm)
16th Driest Driest since: 2007 1930
112th Wettest Wettest since: 2011 1989
Jan–Sep 2012
9-Month
26.28"
(667.51mm)
33.69"
(855.73mm)
-7.41"
(-188.22mm)
10th Driest Driest since: 1995 1930
118th Wettest Wettest since: 2011 1989
Dec 2011–Sep 2012
10-Month
29.42"
(747.27mm)
37.15"
(943.61mm)
-7.73"
(-196.34mm)
10th Driest Driest since: 1995 1986
117th Wettest Wettest since: 2011 1958
Nov 2011–Sep 2012
11-Month
33.04"
(839.22mm)
40.22"
(1,021.59mm)
-7.18"
(-182.37mm)
14th Driest Driest since: 2002 1930
113th Wettest Wettest since: 2011 1958
Oct 2011–Sep 2012
12-Month
35.80"
(909.32mm)
43.37"
(1,101.60mm)
-7.57"
(-192.28mm)
11th Driest Driest since: 2002 1986
116th Wettest Wettest since: 2011 2003
Apr 2011–Sep 2012
18-Month
61.25"
(1,555.75mm)
66.48"
(1,688.59mm)
-5.23"
(-132.84mm)
35th Driest Driest since: 2008 1966
92nd Wettest Wettest since: 2011 2010
Ties: 1962
Oct 2010–Sep 2012
24-Month
80.61"
(2,047.49mm)
86.63"
(2,200.40mm)
-6.02"
(-152.91mm)
31st Driest Driest since: 2002 1966
95th Wettest Wettest since: 2011 2004
Oct 2009–Sep 2012
36-Month
130.31"
(3,309.87mm)
129.92"
(3,299.97mm)
0.39"
(9.90mm)
52nd Driest Driest since: 2002 1966
73rd Wettest Wettest since: 2011 1935
Oct 2008–Sep 2012
48-Month
179.15"
(4,550.41mm)
173.15"
(4,398.01mm)
6.00"
(152.40mm)
74th Driest Driest since: 2008 1966
50th Wettest Wettest since: 2011 1936
Ties: 2014
Oct 2007–Sep 2012
60-Month
220.86"
(5,609.84mm)
216.34"
(5,495.04mm)
4.52"
(114.80mm)
68th Driest Driest since: 2002 1966
55th Wettest Wettest since: 2011 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 26, 2022 from https://www.ncdc.noaa.gov/cag/