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 October 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, September 1984

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1984
1-Month
1.92"
(48.77mm)
3.60"
(91.44mm)
-1.68"
(-42.67mm)
21st Driest Driest since: 1978 1941
107th Wettest Wettest since: 1983 1935
Ties: 1953
Aug–Sep 1984
2-Month
3.81"
(96.77mm)
8.19"
(208.03mm)
-4.38"
(-111.26mm)
7th Driest Driest since: 1970 2005
121st Wettest Wettest since: 1983 1928
Jul–Sep 1984
3-Month
9.27"
(235.46mm)
12.51"
(317.75mm)
-3.24"
(-82.29mm)
25th Driest Driest since: 1982 1968
103rd Wettest Wettest since: 1983 1938
Jun–Sep 1984
4-Month
12.22"
(310.39mm)
16.14"
(409.96mm)
-3.92"
(-99.57mm)
22nd Driest Driest since: 1980 1968
106th Wettest Wettest since: 1983 1938
May–Sep 1984
5-Month
19.57"
(497.08mm)
19.70"
(500.38mm)
-0.13"
(-3.30mm)
63rd Driest Driest since: 1982 1964
65th Wettest Wettest since: 1983 1989
Apr–Sep 1984
6-Month
24.01"
(609.85mm)
23.18"
(588.77mm)
0.83"
(21.08mm)
80th Driest Driest since: 1982 1986
48th Wettest Wettest since: 1983 1989
Mar–Sep 1984
7-Month
30.89"
(784.61mm)
27.16"
(689.86mm)
3.73"
(94.75mm)
99th Driest Driest since: 1982 1986
29th Wettest Wettest since: 1983 1989
Feb–Sep 1984
8-Month
34.83"
(884.68mm)
30.20"
(767.08mm)
4.63"
(117.60mm)
100th Driest Driest since: 1982 1930
28th Wettest Wettest since: 1983 1989
Jan–Sep 1984
9-Month
37.23"
(945.64mm)
33.69"
(855.73mm)
3.54"
(89.91mm)
97th Driest Driest since: 1982 1930
31st Wettest Wettest since: 1983 1989
Dec 1983–Sep 1984
10-Month
43.11"
(1,094.99mm)
37.15"
(943.61mm)
5.96"
(151.38mm)
105th Driest Driest since: 1983 1986
22nd Wettest Wettest since: 1979 1958
Nov 1983–Sep 1984
11-Month
48.29"
(1,226.57mm)
40.22"
(1,021.59mm)
8.07"
(204.98mm)
113th Driest Driest since: 1983 1930
14th Wettest Wettest since: 1979 1958
Oct 1983–Sep 1984
12-Month
51.92"
(1,318.77mm)
43.37"
(1,101.60mm)
8.55"
(217.17mm)
111th Driest Driest since: 1983 1986
16th Wettest Wettest since: 1979 2003
Apr 1983–Sep 1984
18-Month
78.82"
(2,002.03mm)
66.48"
(1,688.59mm)
12.34"
(313.44mm)
113th Driest Driest since: 1983 1966
14th Wettest Wettest since: 1939 2010
Oct 1982–Sep 1984
24-Month
100.60"
(2,555.24mm)
86.63"
(2,200.40mm)
13.97"
(354.84mm)
119th Driest Driest since: 1983 1966
7th Wettest Wettest since: 1979 2004
Oct 1981–Sep 1984
36-Month
138.74"
(3,524.00mm)
129.92"
(3,299.97mm)
8.82"
(224.03mm)
91st Driest Driest since: 1983 1966
34th Wettest Wettest since: 1980 1935
Oct 1980–Sep 1984
48-Month
176.92"
(4,493.77mm)
173.15"
(4,398.01mm)
3.77"
(95.76mm)
63rd Driest Driest since: 1983 1966
61st Wettest Wettest since: 1981 1936
Oct 1979–Sep 1984
60-Month
216.34"
(5,495.04mm)
216.34"
(5,495.04mm)
0.00"
(0.00mm)
48th Driest Driest since: 1972 1966
75th Wettest Wettest since: 1983 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 2, 2021 from https://www.ncdc.noaa.gov/cag/