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 1979

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1979
1-Month
4.04"
(102.62mm)
4.31"
(109.47mm)
-0.27"
(-6.85mm)
63rd Driest Driest since: 1977 1974
63rd Wettest Wettest since: 1978 1938
Jun–Jul 1979
2-Month
8.77"
(222.76mm)
7.95"
(201.93mm)
0.82"
(20.83mm)
80th Driest Driest since: 1978 1949
46th Wettest Wettest since: 1975 2013
May–Jul 1979
3-Month
12.88"
(327.15mm)
11.50"
(292.10mm)
1.38"
(35.05mm)
83rd Driest Driest since: 1977 1964
43rd Wettest Wettest since: 1978 1989
Apr–Jul 1979
4-Month
16.26"
(413.00mm)
14.98"
(380.49mm)
1.28"
(32.51mm)
80th Driest Driest since: 1978 1986
46th Wettest Wettest since: 1975 1989
Ties: 1961
Mar–Jul 1979
5-Month
19.88"
(504.95mm)
18.96"
(481.58mm)
0.92"
(23.37mm)
77th Driest Driest since: 1977 1986
49th Wettest Wettest since: 1978 1989
Ties: 2008
Feb–Jul 1979
6-Month
26.19"
(665.23mm)
22.01"
(559.05mm)
4.18"
(106.18mm)
105th Driest Driest since: 1978 1986
21st Wettest Wettest since: 1975 1989
Jan–Jul 1979
7-Month
33.71"
(856.23mm)
25.50"
(647.70mm)
8.21"
(208.53mm)
120th Driest Driest since: 1978 1977
6th Wettest Wettest since: 1975 1989
Dec 1978–Jul 1979
8-Month
38.20"
(970.28mm)
28.96"
(735.58mm)
9.24"
(234.70mm)
120th Driest Driest since: 1978 1986
5th Wettest Wettest since: 1975 1958
Ties: 1989
Nov 1978–Jul 1979
9-Month
41.45"
(1,052.83mm)
32.02"
(813.31mm)
9.43"
(239.52mm)
117th Driest Driest since: 1977 1977
8th Wettest Wettest since: 1978 1984
Oct 1978–Jul 1979
10-Month
42.99"
(1,091.95mm)
35.18"
(893.57mm)
7.81"
(198.38mm)
110th Driest Driest since: 1977 2002
15th Wettest Wettest since: 1978 2003
Sep 1978–Jul 1979
11-Month
44.09"
(1,119.89mm)
38.77"
(984.76mm)
5.32"
(135.13mm)
99th Driest Driest since: 1977 2002
26th Wettest Wettest since: 1978 2003
Aug 1978–Jul 1979
12-Month
49.90"
(1,267.46mm)
43.35"
(1,101.09mm)
6.55"
(166.37mm)
102nd Driest Driest since: 1977 1985
23rd Wettest Wettest since: 1978 2003
Feb 1978–Jul 1979
18-Month
73.09"
(1,856.49mm)
65.29"
(1,658.37mm)
7.80"
(198.12mm)
100th Driest Driest since: 1978 1931
25th Wettest Wettest since: 1973 1984
Aug 1977–Jul 1979
24-Month
104.03"
(2,642.36mm)
86.54"
(2,198.12mm)
17.49"
(444.24mm)
119th Driest Driest since: 1978 1931
5th Wettest Wettest since: 1973 2004
Aug 1976–Jul 1979
36-Month
139.86"
(3,552.44mm)
129.85"
(3,298.19mm)
10.01"
(254.25mm)
99th Driest Driest since: 1978 1966
24th Wettest Wettest since: 1975 2005
Ties: 2018
Aug 1975–Jul 1979
48-Month
178.41"
(4,531.61mm)
173.06"
(4,395.72mm)
5.35"
(135.89mm)
76th Driest Driest since: 1977 1966
46th Wettest Wettest since: 1978 1938
Aug 1974–Jul 1979
60-Month
230.11"
(5,844.79mm)
216.21"
(5,491.73mm)
13.90"
(353.06mm)
98th Driest Driest since: 1978 1966
23rd Wettest Wettest since: 1976 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/