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 1989

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1989
1-Month
8.42"
(213.87mm)
4.31"
(109.47mm)
4.11"
(104.40mm)
120th Driest Driest since: 1988 1974
6th Wettest Wettest since: 1959 1938
Jun–Jul 1989
2-Month
15.07"
(382.78mm)
7.95"
(201.93mm)
7.12"
(180.85mm)
122nd Driest Driest since: 1988 1949
4th Wettest Wettest since: 1945 2013
May–Jul 1989
3-Month
20.15"
(511.81mm)
11.50"
(292.10mm)
8.65"
(219.71mm)
125th Driest Driest since: 1988 1964
1st Wettest Wettest to Date 1989
Apr–Jul 1989
4-Month
25.13"
(638.30mm)
14.98"
(380.49mm)
10.15"
(257.81mm)
125th Driest Driest since: 1988 1986
1st Wettest Wettest to Date 1989
Mar–Jul 1989
5-Month
31.51"
(800.35mm)
18.96"
(481.58mm)
12.55"
(318.77mm)
125th Driest Driest since: 1988 1986
1st Wettest Wettest to Date 1989
Feb–Jul 1989
6-Month
34.82"
(884.43mm)
22.01"
(559.05mm)
12.81"
(325.38mm)
125th Driest Driest since: 1988 1986
1st Wettest Wettest to Date 1989
Jan–Jul 1989
7-Month
37.48"
(951.99mm)
25.50"
(647.70mm)
11.98"
(304.29mm)
125th Driest Driest since: 1988 1977
1st Wettest Wettest to Date 1989
Dec 1988–Jul 1989
8-Month
38.20"
(970.28mm)
28.96"
(735.58mm)
9.24"
(234.70mm)
120th Driest Driest since: 1988 1986
5th Wettest Wettest since: 1984 1958
Ties: 1979
Nov 1988–Jul 1989
9-Month
43.14"
(1,095.76mm)
32.02"
(813.31mm)
11.12"
(282.45mm)
121st Driest Driest since: 1988 1977
4th Wettest Wettest since: 1984 1984
Oct 1988–Jul 1989
10-Month
45.66"
(1,159.76mm)
35.18"
(893.57mm)
10.48"
(266.19mm)
119th Driest Driest since: 1988 2002
6th Wettest Wettest since: 1984 2003
Sep 1988–Jul 1989
11-Month
48.17"
(1,223.52mm)
38.77"
(984.76mm)
9.40"
(238.76mm)
110th Driest Driest since: 1988 2002
15th Wettest Wettest since: 1984 2003
Aug 1988–Jul 1989
12-Month
51.89"
(1,318.01mm)
43.35"
(1,101.09mm)
8.54"
(216.92mm)
111th Driest Driest since: 1988 1985
14th Wettest Wettest since: 1984 2003
Feb 1988–Jul 1989
18-Month
73.03"
(1,854.96mm)
65.29"
(1,658.37mm)
7.74"
(196.59mm)
99th Driest Driest since: 1988 1931
26th Wettest Wettest since: 1984 1984
Aug 1987–Jul 1989
24-Month
90.45"
(2,297.43mm)
86.54"
(2,198.12mm)
3.91"
(99.31mm)
81st Driest Driest since: 1988 1931
43rd Wettest Wettest since: 1984 2004
Aug 1986–Jul 1989
36-Month
132.43"
(3,363.72mm)
129.85"
(3,298.19mm)
2.58"
(65.53mm)
65th Driest Driest since: 1988 1966
58th Wettest Wettest since: 1984 2005
Aug 1985–Jul 1989
48-Month
169.88"
(4,314.95mm)
173.06"
(4,395.72mm)
-3.18"
(-80.77mm)
46th Driest Driest since: 1988 1966
76th Wettest Wettest since: 1985 1938
Aug 1984–Jul 1989
60-Month
199.58"
(5,069.33mm)
216.21"
(5,491.73mm)
-16.63"
(-422.40mm)
9th Driest Driest since: 1969 1966
112th Wettest Wettest since: 1988 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/