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 1990

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
(1895-2019)
Wettest/Driest
Since
Record
July 1990
1-Month
5.01"
(127.25mm)
4.31"
(109.47mm)
0.70"
(17.78mm)
84th Driest Driest since: 1987 1974
42nd Wettest Wettest since: 1989 1938
Jun–Jul 1990
2-Month
6.98"
(177.29mm)
7.95"
(201.93mm)
-0.97"
(-24.64mm)
51st Driest Driest since: 1988 1949
75th Wettest Wettest since: 1989 2013
May–Jul 1990
3-Month
14.44"
(366.78mm)
11.50"
(292.10mm)
2.94"
(74.68mm)
104th Driest Driest since: 1988 1964
22nd Wettest Wettest since: 1989 1989
Apr–Jul 1990
4-Month
18.28"
(464.31mm)
14.98"
(380.49mm)
3.30"
(83.82mm)
106th Driest Driest since: 1988 1986
20th Wettest Wettest since: 1989 1989
Mar–Jul 1990
5-Month
21.58"
(548.13mm)
18.96"
(481.58mm)
2.62"
(66.55mm)
99th Driest Driest since: 1988 1986
27th Wettest Wettest since: 1989 1989
Feb–Jul 1990
6-Month
23.52"
(597.41mm)
22.01"
(559.05mm)
1.51"
(38.36mm)
83rd Driest Driest since: 1988 1986
43rd Wettest Wettest since: 1989 1989
Jan–Jul 1990
7-Month
27.15"
(689.61mm)
25.50"
(647.70mm)
1.65"
(41.91mm)
83rd Driest Driest since: 1988 1977
43rd Wettest Wettest since: 1989 1989
Dec 1989–Jul 1990
8-Month
28.56"
(725.42mm)
28.96"
(735.58mm)
-0.40"
(-10.16mm)
54th Driest Driest since: 1988 1986
71st Wettest Wettest since: 1989 1958
Nov 1989–Jul 1990
9-Month
31.53"
(800.86mm)
32.02"
(813.31mm)
-0.49"
(-12.45mm)
62nd Driest Driest since: 1988 1977
63rd Wettest Wettest since: 1989 1984
Ties: 2008
Oct 1989–Jul 1990
10-Month
35.52"
(902.21mm)
35.18"
(893.57mm)
0.34"
(8.64mm)
67th Driest Driest since: 1988 2002
58th Wettest Wettest since: 1989 2003
Sep 1989–Jul 1990
11-Month
41.09"
(1,043.69mm)
38.77"
(984.76mm)
2.32"
(58.93mm)
78th Driest Driest since: 1988 2002
47th Wettest Wettest since: 1989 2003
Aug 1989–Jul 1990
12-Month
46.43"
(1,179.32mm)
43.35"
(1,101.09mm)
3.08"
(78.23mm)
83rd Driest Driest since: 1988 1985
42nd Wettest Wettest since: 1989 2003
Feb 1989–Jul 1990
18-Month
81.25"
(2,063.75mm)
65.29"
(1,658.37mm)
15.96"
(405.38mm)
121st Driest Driest since: 1989 1931
4th Wettest Wettest since: 1984 1984
Aug 1988–Jul 1990
24-Month
98.32"
(2,497.33mm)
86.54"
(2,198.12mm)
11.78"
(299.21mm)
109th Driest Driest since: 1989 1931
15th Wettest Wettest since: 1984 2004
Aug 1987–Jul 1990
36-Month
136.88"
(3,476.75mm)
129.85"
(3,298.19mm)
7.03"
(178.56mm)
87th Driest Driest since: 1989 1966
36th Wettest Wettest since: 1984 2005
Aug 1986–Jul 1990
48-Month
178.86"
(4,543.04mm)
173.06"
(4,395.72mm)
5.80"
(147.32mm)
78th Driest Driest since: 1989 1966
44th Wettest Wettest since: 1981 1938
Aug 1985–Jul 1990
60-Month
216.31"
(5,494.27mm)
216.21"
(5,491.73mm)
0.10"
(2.54mm)
53rd Driest Driest since: 1989 1966
68th Wettest Wettest since: 1984 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/