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, July 2015

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2015
1-Month
3.33"
(84.58mm)
4.31"
(109.47mm)
-0.98"
(-24.89mm)
39th Driest Driest since: 2012 1974
87th Wettest Wettest since: 2014 1938
Ties: 1931
Jun–Jul 2015
2-Month
12.34"
(313.44mm)
7.95"
(201.93mm)
4.39"
(111.51mm)
118th Driest Driest since: 2014 1949
8th Wettest Wettest since: 2013 2013
May–Jul 2015
3-Month
13.84"
(351.54mm)
11.50"
(292.10mm)
2.34"
(59.44mm)
97th Driest Driest since: 2014 1964
29th Wettest Wettest since: 2013 1989
Ties: 1922
Apr–Jul 2015
4-Month
16.97"
(431.04mm)
14.98"
(380.49mm)
1.99"
(50.55mm)
90th Driest Driest since: 2014 1986
36th Wettest Wettest since: 2013 1989
Mar–Jul 2015
5-Month
21.50"
(546.10mm)
18.96"
(481.58mm)
2.54"
(64.52mm)
98th Driest Driest since: 2014 1986
28th Wettest Wettest since: 2013 1989
Feb–Jul 2015
6-Month
23.82"
(605.03mm)
22.01"
(559.05mm)
1.81"
(45.98mm)
89th Driest Driest since: 2014 1986
37th Wettest Wettest since: 2013 1989
Jan–Jul 2015
7-Month
28.78"
(731.01mm)
25.50"
(647.70mm)
3.28"
(83.31mm)
96th Driest Driest since: 2014 1977
30th Wettest Wettest since: 2013 1989
Dec 2014–Jul 2015
8-Month
32.63"
(828.80mm)
28.96"
(735.58mm)
3.67"
(93.22mm)
99th Driest Driest since: 2014 1986
26th Wettest Wettest since: 2013 1958
Nov 2014–Jul 2015
9-Month
36.59"
(929.39mm)
32.02"
(813.31mm)
4.57"
(116.08mm)
99th Driest Driest since: 2014 1977
26th Wettest Wettest since: 2013 1984
Oct 2014–Jul 2015
10-Month
39.03"
(991.36mm)
35.18"
(893.57mm)
3.85"
(97.79mm)
95th Driest Driest since: 2014 2002
30th Wettest Wettest since: 2013 2003
Sep 2014–Jul 2015
11-Month
42.62"
(1,082.55mm)
38.77"
(984.76mm)
3.85"
(97.79mm)
92nd Driest Driest since: 2014 2002
33rd Wettest Wettest since: 2013 2003
Aug 2014–Jul 2015
12-Month
46.99"
(1,193.55mm)
43.35"
(1,101.09mm)
3.64"
(92.46mm)
86th Driest Driest since: 2014 1985
39th Wettest Wettest since: 2013 2003
Ties: 2017
Feb 2014–Jul 2015
18-Month
70.69"
(1,795.53mm)
65.29"
(1,658.37mm)
5.40"
(137.16mm)
91st Driest Driest since: 2013 1931
34th Wettest Wettest since: 2014 1984
Aug 2013–Jul 2015
24-Month
92.59"
(2,351.79mm)
86.54"
(2,198.12mm)
6.05"
(153.67mm)
89th Driest Driest since: 2012 1931
35th Wettest Wettest since: 2014 2004
Aug 2012–Jul 2015
36-Month
147.15"
(3,737.61mm)
129.85"
(3,298.19mm)
17.30"
(439.42mm)
115th Driest Driest since: 2014 1966
8th Wettest Wettest since: 2005 2005
Aug 2011–Jul 2015
48-Month
187.58"
(4,764.53mm)
173.06"
(4,395.72mm)
14.52"
(368.81mm)
107th Driest Driest since: 2014 1966
15th Wettest Wettest since: 2013 1938
Aug 2010–Jul 2015
60-Month
225.27"
(5,721.86mm)
216.21"
(5,491.73mm)
9.06"
(230.13mm)
85th Driest Driest since: 2012 1966
36th Wettest Wettest since: 2014 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/