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 2011

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2011
1-Month
3.70"
(93.98mm)
4.31"
(109.47mm)
-0.61"
(-15.49mm)
55th Driest Driest since: 2009 1974
71st Wettest Wettest since: 2010 1938
Jun–Jul 2011
2-Month
5.56"
(141.22mm)
7.95"
(201.93mm)
-2.39"
(-60.71mm)
19th Driest Driest since: 2002 1949
107th Wettest Wettest since: 2010 2013
May–Jul 2011
3-Month
7.94"
(201.68mm)
11.50"
(292.10mm)
-3.56"
(-90.42mm)
14th Driest Driest since: 2007 1964
112th Wettest Wettest since: 2010 1989
Apr–Jul 2011
4-Month
11.24"
(285.50mm)
14.98"
(380.49mm)
-3.74"
(-94.99mm)
15th Driest Driest since: 2010 1986
111th Wettest Wettest since: 2009 1989
Mar–Jul 2011
5-Month
15.29"
(388.37mm)
18.96"
(481.58mm)
-3.67"
(-93.21mm)
20th Driest Driest since: 1999 1986
106th Wettest Wettest since: 2010 1989
Feb–Jul 2011
6-Month
17.65"
(448.31mm)
22.01"
(559.05mm)
-4.36"
(-110.74mm)
17th Driest Driest since: 1999 1986
109th Wettest Wettest since: 2010 1989
Ties: 1914
Jan–Jul 2011
7-Month
20.83"
(529.08mm)
25.50"
(647.70mm)
-4.67"
(-118.62mm)
18th Driest Driest since: 2002 1977
108th Wettest Wettest since: 2010 1989
Dec 2010–Jul 2011
8-Month
22.93"
(582.42mm)
28.96"
(735.58mm)
-6.03"
(-153.16mm)
15th Driest Driest since: 2002 1986
110th Wettest Wettest since: 2010 1958
Nov 2010–Jul 2011
9-Month
24.96"
(633.98mm)
32.02"
(813.31mm)
-7.06"
(-179.33mm)
11th Driest Driest since: 2002 1977
114th Wettest Wettest since: 2010 1984
Oct 2010–Jul 2011
10-Month
30.60"
(777.24mm)
35.18"
(893.57mm)
-4.58"
(-116.33mm)
25th Driest Driest since: 2002 2002
100th Wettest Wettest since: 2010 2003
Sep 2010–Jul 2011
11-Month
34.31"
(871.47mm)
38.77"
(984.76mm)
-4.46"
(-113.29mm)
25th Driest Driest since: 2002 2002
100th Wettest Wettest since: 2010 2003
Aug 2010–Jul 2011
12-Month
37.69"
(957.33mm)
43.35"
(1,101.09mm)
-5.66"
(-143.76mm)
20th Driest Driest since: 2002 1985
105th Wettest Wettest since: 2010 2003
Feb 2010–Jul 2011
18-Month
58.54"
(1,486.92mm)
65.29"
(1,658.37mm)
-6.75"
(-171.45mm)
27th Driest Driest since: 2002 1931
98th Wettest Wettest since: 2010 1984
Aug 2009–Jul 2011
24-Month
93.71"
(2,380.23mm)
86.54"
(2,198.12mm)
7.17"
(182.11mm)
94th Driest Driest since: 2009 1931
30th Wettest Wettest since: 2010 2004
Aug 2008–Jul 2011
36-Month
134.54"
(3,417.32mm)
129.85"
(3,298.19mm)
4.69"
(119.13mm)
76th Driest Driest since: 2009 1966
47th Wettest Wettest since: 2010 2005
Aug 2007–Jul 2011
48-Month
175.72"
(4,463.29mm)
173.06"
(4,395.72mm)
2.66"
(67.57mm)
61st Driest Driest since: 2009 1966
61st Wettest Wettest since: 2010 1938
Aug 2006–Jul 2011
60-Month
219.60"
(5,577.84mm)
216.21"
(5,491.73mm)
3.39"
(86.11mm)
64th Driest Driest since: 2009 1966
57th Wettest Wettest since: 2010 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/