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 August 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, July 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1977
1-Month
2.17"
(55.12mm)
4.31"
(109.47mm)
-2.14"
(-54.35mm)
13th Driest Driest since: 1974 1974
113th Wettest Wettest since: 1976 1938
Jun–Jul 1977
2-Month
5.59"
(141.99mm)
7.95"
(201.93mm)
-2.36"
(-59.94mm)
20th Driest Driest since: 1974 1949
106th Wettest Wettest since: 1976 2013
May–Jul 1977
3-Month
7.27"
(184.66mm)
11.50"
(292.10mm)
-4.23"
(-107.44mm)
9th Driest Driest since: 1964 1964
117th Wettest Wettest since: 1976 1989
Apr–Jul 1977
4-Month
9.96"
(252.98mm)
14.98"
(380.49mm)
-5.02"
(-127.51mm)
5th Driest Driest since: 1963 1986
121st Wettest Wettest since: 1976 1989
Mar–Jul 1977
5-Month
12.55"
(318.77mm)
18.96"
(481.58mm)
-6.41"
(-162.81mm)
5th Driest Driest since: 1976 1986
121st Wettest Wettest since: 1975 1989
Feb–Jul 1977
6-Month
14.16"
(359.66mm)
22.01"
(559.05mm)
-7.85"
(-199.39mm)
3rd Driest Driest since: 1976 1986
123rd Wettest Wettest since: 1975 1989
Jan–Jul 1977
7-Month
16.57"
(420.88mm)
25.50"
(647.70mm)
-8.93"
(-226.82mm)
1st Driest Driest to Date 1977
125th Wettest Wettest since: 1976 1989
Dec 1976–Jul 1977
8-Month
19.27"
(489.46mm)
28.96"
(735.58mm)
-9.69"
(-246.12mm)
2nd Driest Driest to Date 1986
123rd Wettest Wettest since: 1976 1958
Nov 1976–Jul 1977
9-Month
20.27"
(514.86mm)
32.02"
(813.31mm)
-11.75"
(-298.45mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1984
Oct 1976–Jul 1977
10-Month
28.14"
(714.76mm)
35.18"
(893.57mm)
-7.04"
(-178.81mm)
12th Driest Driest since: 1966 2002
113th Wettest Wettest since: 1976 2003
Sep 1976–Jul 1977
11-Month
31.61"
(802.89mm)
38.77"
(984.76mm)
-7.16"
(-181.87mm)
13th Driest Driest since: 1966 2002
112th Wettest Wettest since: 1976 2003
Aug 1976–Jul 1977
12-Month
35.83"
(910.08mm)
43.35"
(1,101.09mm)
-7.52"
(-191.01mm)
12th Driest Driest since: 1966 1985
113th Wettest Wettest since: 1976 2003
Feb 1976–Jul 1977
18-Month
49.71"
(1,262.63mm)
65.29"
(1,658.37mm)
-15.58"
(-395.74mm)
3rd Driest Driest since: 1966 1931
122nd Wettest Wettest since: 1976 1984
Aug 1975–Jul 1977
24-Month
74.38"
(1,889.25mm)
86.54"
(2,198.12mm)
-12.16"
(-308.87mm)
8th Driest Driest since: 1967 1931
116th Wettest Wettest since: 1976 2004
Ties: 1963
Aug 1974–Jul 1977
36-Month
126.08"
(3,202.43mm)
129.85"
(3,298.19mm)
-3.77"
(-95.76mm)
41st Driest Driest since: 1971 1966
82nd Wettest Wettest since: 1976 2005
Aug 1973–Jul 1977
48-Month
167.29"
(4,249.17mm)
173.06"
(4,395.72mm)
-5.77"
(-146.55mm)
33rd Driest Driest since: 1971 1966
89th Wettest Wettest since: 1976 1938
Aug 1972–Jul 1977
60-Month
214.85"
(5,457.19mm)
216.21"
(5,491.73mm)
-1.36"
(-34.54mm)
49th Driest Driest since: 1971 1966
72nd Wettest Wettest since: 1976 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/