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 1981

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1981
1-Month
2.42"
(61.47mm)
4.31"
(109.47mm)
-1.89"
(-48.00mm)
19th Driest Driest since: 1977 1974
107th Wettest Wettest since: 1980 1938
Jun–Jul 1981
2-Month
6.36"
(161.54mm)
7.95"
(201.93mm)
-1.59"
(-40.39mm)
37th Driest Driest since: 1977 1949
89th Wettest Wettest since: 1980 2013
May–Jul 1981
3-Month
11.27"
(286.26mm)
11.50"
(292.10mm)
-0.23"
(-5.84mm)
58th Driest Driest since: 1980 1964
68th Wettest Wettest since: 1979 1989
Ties: 1985
Apr–Jul 1981
4-Month
15.56"
(395.22mm)
14.98"
(380.49mm)
0.58"
(14.73mm)
67th Driest Driest since: 1980 1986
59th Wettest Wettest since: 1979 1989
Mar–Jul 1981
5-Month
17.33"
(440.18mm)
18.96"
(481.58mm)
-1.63"
(-41.40mm)
40th Driest Driest since: 1977 1986
86th Wettest Wettest since: 1980 1989
Feb–Jul 1981
6-Month
20.89"
(530.61mm)
22.01"
(559.05mm)
-1.12"
(-28.44mm)
49th Driest Driest since: 1977 1986
77th Wettest Wettest since: 1980 1989
Jan–Jul 1981
7-Month
21.41"
(543.81mm)
25.50"
(647.70mm)
-4.09"
(-103.89mm)
20th Driest Driest since: 1977 1977
106th Wettest Wettest since: 1980 1989
Dec 1980–Jul 1981
8-Month
22.20"
(563.88mm)
28.96"
(735.58mm)
-6.76"
(-171.70mm)
10th Driest Driest since: 1977 1986
115th Wettest Wettest since: 1980 1958
Nov 1980–Jul 1981
9-Month
24.82"
(630.43mm)
32.02"
(813.31mm)
-7.20"
(-182.88mm)
10th Driest Driest since: 1977 1977
115th Wettest Wettest since: 1980 1984
Oct 1980–Jul 1981
10-Month
30.59"
(776.99mm)
35.18"
(893.57mm)
-4.59"
(-116.58mm)
24th Driest Driest since: 1977 2002
101st Wettest Wettest since: 1980 2003
Sep 1980–Jul 1981
11-Month
33.43"
(849.12mm)
38.77"
(984.76mm)
-5.34"
(-135.64mm)
20th Driest Driest since: 1977 2002
105th Wettest Wettest since: 1980 2003
Aug 1980–Jul 1981
12-Month
35.99"
(914.15mm)
43.35"
(1,101.09mm)
-7.36"
(-186.94mm)
13th Driest Driest since: 1977 1985
112th Wettest Wettest since: 1980 2003
Feb 1980–Jul 1981
18-Month
57.20"
(1,452.88mm)
65.29"
(1,658.37mm)
-8.09"
(-205.49mm)
20th Driest Driest since: 1977 1931
105th Wettest Wettest since: 1980 1984
Aug 1979–Jul 1981
24-Month
82.26"
(2,089.40mm)
86.54"
(2,198.12mm)
-4.28"
(-108.72mm)
37th Driest Driest since: 1977 1931
87th Wettest Wettest since: 1980 2004
Aug 1978–Jul 1981
36-Month
132.16"
(3,356.86mm)
129.85"
(3,298.19mm)
2.31"
(58.67mm)
64th Driest Driest since: 1978 1966
59th Wettest Wettest since: 1980 2005
Aug 1977–Jul 1981
48-Month
186.29"
(4,731.77mm)
173.06"
(4,395.72mm)
13.23"
(336.05mm)
103rd Driest Driest since: 1980 1966
19th Wettest Wettest since: 1975 1938
Aug 1976–Jul 1981
60-Month
222.12"
(5,641.85mm)
216.21"
(5,491.73mm)
5.91"
(150.12mm)
75th Driest Driest since: 1978 1966
46th Wettest Wettest since: 1980 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/