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 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, August 1990

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
August 1990
1-Month
5.43"
(137.92mm)
4.59"
(116.59mm)
0.84"
(21.33mm)
91st Driest Driest since: 1989 2008
37th Wettest Wettest since: 1985 1967
Jul–Aug 1990
2-Month
10.44"
(265.18mm)
8.90"
(226.06mm)
1.54"
(39.12mm)
86th Driest Driest since: 1988 1966
42nd Wettest Wettest since: 1989 1919
Jun–Aug 1990
3-Month
12.41"
(315.21mm)
12.54"
(318.52mm)
-0.13"
(-3.31mm)
64th Driest Driest since: 1988 1966
64th Wettest Wettest since: 1989 2013
May–Aug 1990
4-Month
19.87"
(504.70mm)
16.10"
(408.94mm)
3.77"
(95.76mm)
105th Driest Driest since: 1988 1964
23rd Wettest Wettest since: 1989 1919
Ties: 1915
Apr–Aug 1990
5-Month
23.71"
(602.23mm)
19.58"
(497.33mm)
4.13"
(104.90mm)
105th Driest Driest since: 1988 1957
23rd Wettest Wettest since: 1989 1919
Mar–Aug 1990
6-Month
27.01"
(686.05mm)
23.55"
(598.17mm)
3.46"
(87.88mm)
94th Driest Driest since: 1988 1930
34th Wettest Wettest since: 1989 1989
Feb–Aug 1990
7-Month
28.95"
(735.33mm)
26.60"
(675.64mm)
2.35"
(59.69mm)
85th Driest Driest since: 1988 1930
43rd Wettest Wettest since: 1989 1958
Jan–Aug 1990
8-Month
32.58"
(827.53mm)
30.09"
(764.29mm)
2.49"
(63.24mm)
89th Driest Driest since: 1988 1930
39th Wettest Wettest since: 1989 1958
Dec 1989–Aug 1990
9-Month
33.99"
(863.35mm)
33.55"
(852.17mm)
0.44"
(11.18mm)
70th Driest Driest since: 1988 1930
57th Wettest Wettest since: 1989 1958
Nov 1989–Aug 1990
10-Month
36.96"
(938.78mm)
36.62"
(930.15mm)
0.34"
(8.63mm)
68th Driest Driest since: 1988 1977
59th Wettest Wettest since: 1989 1958
Ties: 1969
Oct 1989–Aug 1990
11-Month
40.95"
(1,040.13mm)
39.77"
(1,010.16mm)
1.18"
(29.97mm)
73rd Driest Driest since: 1988 1966
54th Wettest Wettest since: 1989 1958
Sep 1989–Aug 1990
12-Month
46.52"
(1,181.61mm)
43.36"
(1,101.34mm)
3.16"
(80.27mm)
86th Driest Driest since: 1988 1966
41st Wettest Wettest since: 1989 1958
Mar 1989–Aug 1990
18-Month
83.37"
(2,117.60mm)
66.82"
(1,697.23mm)
16.55"
(420.37mm)
125th Driest Driest since: 1989 1966
2nd Wettest Wettest since: 1984 1984
Sep 1988–Aug 1990
24-Month
100.03"
(2,540.76mm)
86.56"
(2,198.62mm)
13.47"
(342.14mm)
115th Driest Driest since: 1989 1966
11th Wettest Wettest since: 1984 2004
Sep 1987–Aug 1990
36-Month
140.68"
(3,573.27mm)
129.84"
(3,297.94mm)
10.84"
(275.33mm)
101st Driest Driest since: 1989 1966
24th Wettest Wettest since: 1984 2005
Sep 1986–Aug 1990
48-Month
179.78"
(4,566.41mm)
173.06"
(4,395.72mm)
6.72"
(170.69mm)
77th Driest Driest since: 1989 1966
47th Wettest Wettest since: 1981 1939
Sep 1985–Aug 1990
60-Month
214.73"
(5,454.14mm)
216.24"
(5,492.50mm)
-1.51"
(-38.36mm)
47th Driest Driest since: 1989 1966
76th Wettest Wettest since: 1984 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 26, 2021 from https://www.ncdc.noaa.gov/cag/