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 July 2020. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, July 2010

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
(1895-2020)
Wettest/Driest
Since
Record
July 2010
1-Month
4.29"
(108.97mm)
4.31"
(109.47mm)
-0.02"
(-0.50mm)
69th Driest Driest since: 2009 1974
58th Wettest Wettest since: 2008 1938
Jun–Jul 2010
2-Month
6.42"
(163.07mm)
7.95"
(201.93mm)
-1.53"
(-38.86mm)
39th Driest Driest since: 2007 1949
88th Wettest Wettest since: 2009 2013
Ties: 1962
May–Jul 2010
3-Month
8.63"
(219.20mm)
11.50"
(292.10mm)
-2.87"
(-72.90mm)
22nd Driest Driest since: 2007 1964
105th Wettest Wettest since: 2009 1989
Apr–Jul 2010
4-Month
10.54"
(267.72mm)
14.98"
(380.49mm)
-4.44"
(-112.77mm)
10th Driest Driest since: 1999 1986
117th Wettest Wettest since: 2009 1989
Mar–Jul 2010
5-Month
17.00"
(431.80mm)
18.96"
(481.58mm)
-1.96"
(-49.78mm)
33rd Driest Driest since: 2007 1986
94th Wettest Wettest since: 2009 1989
Feb–Jul 2010
6-Month
20.85"
(529.59mm)
22.01"
(559.05mm)
-1.16"
(-29.46mm)
48th Driest Driest since: 2007 1986
79th Wettest Wettest since: 2009 1989
Jan–Jul 2010
7-Month
23.70"
(601.98mm)
25.50"
(647.70mm)
-1.80"
(-45.72mm)
43rd Driest Driest since: 2009 1977
84th Wettest Wettest since: 2008 1989
Dec 2009–Jul 2010
8-Month
31.41"
(797.81mm)
28.96"
(735.58mm)
2.45"
(62.23mm)
90th Driest Driest since: 2009 1986
36th Wettest Wettest since: 2003 1958
Nov 2009–Jul 2010
9-Month
35.96"
(913.38mm)
32.02"
(813.31mm)
3.94"
(100.07mm)
96th Driest Driest since: 2009 1977
30th Wettest Wettest since: 2004 1984
Oct 2009–Jul 2010
10-Month
42.61"
(1,082.29mm)
35.18"
(893.57mm)
7.43"
(188.72mm)
109th Driest Driest since: 2009 2002
17th Wettest Wettest since: 2003 2003
Sep 2009–Jul 2010
11-Month
47.79"
(1,213.87mm)
38.77"
(984.76mm)
9.02"
(229.11mm)
110th Driest Driest since: 2009 2002
16th Wettest Wettest since: 2003 2003
Aug 2009–Jul 2010
12-Month
56.02"
(1,422.91mm)
43.35"
(1,101.09mm)
12.67"
(321.82mm)
123rd Driest Driest since: 2009 1985
3rd Wettest Wettest since: 2003 2003
Feb 2009–Jul 2010
18-Month
77.28"
(1,962.91mm)
65.29"
(1,658.37mm)
11.99"
(304.54mm)
119th Driest Driest since: 2009 1931
7th Wettest Wettest since: 2004 1984
Aug 2008–Jul 2010
24-Month
96.85"
(2,459.99mm)
86.54"
(2,198.12mm)
10.31"
(261.87mm)
103rd Driest Driest since: 2009 1931
22nd Wettest Wettest since: 2005 2004
Aug 2007–Jul 2010
36-Month
138.03"
(3,505.96mm)
129.85"
(3,298.19mm)
8.18"
(207.77mm)
92nd Driest Driest since: 2009 1966
32nd Wettest Wettest since: 2006 2005
Aug 2006–Jul 2010
48-Month
181.91"
(4,620.51mm)
173.06"
(4,395.72mm)
8.85"
(224.79mm)
91st Driest Driest since: 2009 1966
32nd Wettest Wettest since: 2007 1938
Aug 2005–Jul 2010
60-Month
225.73"
(5,733.54mm)
216.21"
(5,491.73mm)
9.52"
(241.81mm)
88th Driest Driest since: 2009 1966
34th Wettest Wettest since: 2008 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 13, 2020 from https://www.ncdc.noaa.gov/cag/