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 January 2020. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, September 1986

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1986
1-Month
1.21"
(30.73mm)
3.60"
(91.44mm)
-2.39"
(-60.71mm)
9th Driest Driest since: 1978 1941
117th Wettest Wettest since: 1985 1935
Aug–Sep 1986
2-Month
5.72"
(145.29mm)
8.19"
(208.03mm)
-2.47"
(-62.74mm)
26th Driest Driest since: 1984 2005
100th Wettest Wettest since: 1985 1928
Jul–Sep 1986
3-Month
8.79"
(223.27mm)
12.51"
(317.75mm)
-3.72"
(-94.48mm)
22nd Driest Driest since: 1980 1968
104th Wettest Wettest since: 1985 1938
Jun–Sep 1986
4-Month
11.11"
(282.19mm)
16.14"
(409.96mm)
-5.03"
(-127.77mm)
11th Driest Driest since: 1968 1968
115th Wettest Wettest since: 1985 1938
May–Sep 1986
5-Month
12.08"
(306.83mm)
19.70"
(500.38mm)
-7.62"
(-193.55mm)
3rd Driest Driest since: 1964 1964
123rd Wettest Wettest since: 1985 1989
Apr–Sep 1986
6-Month
14.32"
(363.73mm)
23.18"
(588.77mm)
-8.86"
(-225.04mm)
1st Driest Driest to Date 1986
125th Wettest Wettest since: 1985 1989
Mar–Sep 1986
7-Month
15.79"
(401.07mm)
27.16"
(689.86mm)
-11.37"
(-288.79mm)
1st Driest Driest to Date 1986
125th Wettest Wettest since: 1985 1989
Feb–Sep 1986
8-Month
18.98"
(482.09mm)
30.20"
(767.08mm)
-11.22"
(-284.99mm)
2nd Driest Driest since: 1930 1930
124th Wettest Wettest since: 1985 1989
Jan–Sep 1986
9-Month
22.92"
(582.17mm)
33.69"
(855.73mm)
-10.77"
(-273.56mm)
2nd Driest Driest since: 1930 1930
124th Wettest Wettest since: 1985 1989
Dec 1985–Sep 1986
10-Month
24.03"
(610.36mm)
37.15"
(943.61mm)
-13.12"
(-333.25mm)
1st Driest Driest to Date 1986
124th Wettest Wettest since: 1985 1958
Nov 1985–Sep 1986
11-Month
28.16"
(715.26mm)
40.22"
(1,021.59mm)
-12.06"
(-306.33mm)
3rd Driest Driest since: 1977 1930
122nd Wettest Wettest since: 1985 1958
Oct 1985–Sep 1986
12-Month
30.25"
(768.35mm)
43.37"
(1,101.60mm)
-13.12"
(-333.25mm)
1st Driest Driest to Date 1986
124th Wettest Wettest since: 1985 2003
Apr 1985–Sep 1986
18-Month
55.02"
(1,397.51mm)
66.48"
(1,688.59mm)
-11.46"
(-291.08mm)
8th Driest Driest since: 1977 1966
117th Wettest Wettest since: 1985 2010
Oct 1984–Sep 1986
24-Month
69.06"
(1,754.12mm)
86.63"
(2,200.40mm)
-17.57"
(-446.28mm)
3rd Driest Driest since: 1966 1966
121st Wettest Wettest since: 1985 2004
Oct 1983–Sep 1986
36-Month
120.98"
(3,072.89mm)
129.92"
(3,299.97mm)
-8.94"
(-227.08mm)
24th Driest Driest since: 1982 1966
99th Wettest Wettest since: 1985 1935
Oct 1982–Sep 1986
48-Month
169.66"
(4,309.36mm)
173.15"
(4,398.01mm)
-3.49"
(-88.65mm)
44th Driest Driest since: 1983 1966
78th Wettest Wettest since: 1985 1936
Oct 1981–Sep 1986
60-Month
207.80"
(5,278.12mm)
216.34"
(5,495.04mm)
-8.54"
(-216.92mm)
28th Driest Driest since: 1970 1966
93rd Wettest Wettest since: 1985 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 19, 2020 from https://www.ncdc.noaa.gov/cag/