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


Delaware

Precipitation Rankings, September 1980

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1980
1-Month
2.84"
(72.14mm)
3.60"
(91.44mm)
-0.76"
(-19.30mm)
51st Driest Driest since: 1978 1941
77th Wettest Wettest since: 1979 1935
Aug–Sep 1980
2-Month
5.40"
(137.16mm)
8.19"
(208.03mm)
-2.79"
(-70.87mm)
21st Driest Driest since: 1970 2005
107th Wettest Wettest since: 1979 1928
Ties: 2008
Jul–Sep 1980
3-Month
8.26"
(209.80mm)
12.50"
(317.50mm)
-4.24"
(-107.70mm)
14th Driest Driest since: 1970 1968
114th Wettest Wettest since: 1979 1938
Jun–Sep 1980
4-Month
11.99"
(304.55mm)
16.14"
(409.96mm)
-4.15"
(-105.41mm)
19th Driest Driest since: 1968 1968
109th Wettest Wettest since: 1979 1938
May–Sep 1980
5-Month
14.38"
(365.25mm)
19.70"
(500.38mm)
-5.32"
(-135.13mm)
14th Driest Driest since: 1968 1964
114th Wettest Wettest since: 1979 1989
Apr–Sep 1980
6-Month
19.35"
(491.49mm)
23.18"
(588.77mm)
-3.83"
(-97.28mm)
24th Driest Driest since: 1977 1986
104th Wettest Wettest since: 1979 1989
Mar–Sep 1980
7-Month
25.54"
(648.72mm)
27.16"
(689.86mm)
-1.62"
(-41.14mm)
52nd Driest Driest since: 1977 1986
76th Wettest Wettest since: 1979 1989
Feb–Sep 1980
8-Month
26.61"
(675.89mm)
30.20"
(767.08mm)
-3.59"
(-91.19mm)
30th Driest Driest since: 1977 1930
98th Wettest Wettest since: 1979 1989
Jan–Sep 1980
9-Month
29.74"
(755.40mm)
33.69"
(855.73mm)
-3.95"
(-100.33mm)
30th Driest Driest since: 1977 1930
98th Wettest Wettest since: 1979 1989
Dec 1979–Sep 1980
10-Month
31.35"
(796.29mm)
37.15"
(943.61mm)
-5.80"
(-147.32mm)
21st Driest Driest since: 1977 1986
106th Wettest Wettest since: 1979 1958
Nov 1979–Sep 1980
11-Month
35.42"
(899.67mm)
40.22"
(1,021.59mm)
-4.80"
(-121.92mm)
31st Driest Driest since: 1977 1930
96th Wettest Wettest since: 1979 1958
Oct 1979–Sep 1980
12-Month
39.42"
(1,001.27mm)
43.37"
(1,101.60mm)
-3.95"
(-100.33mm)
35th Driest Driest since: 1977 1986
92nd Wettest Wettest since: 1979 2003
Apr 1979–Sep 1980
18-Month
67.93"
(1,725.42mm)
66.48"
(1,688.59mm)
1.45"
(36.83mm)
66th Driest Driest since: 1977 1966
61st Wettest Wettest since: 1979 2010
Oct 1978–Sep 1980
24-Month
94.66"
(2,404.36mm)
86.63"
(2,200.40mm)
8.03"
(203.96mm)
98th Driest Driest since: 1978 1966
28th Wettest Wettest since: 1979 2004
Ties: 1946
Oct 1977–Sep 1980
36-Month
147.91"
(3,756.91mm)
129.92"
(3,299.97mm)
17.99"
(456.94mm)
117th Driest Driest since: 1979 1966
8th Wettest Wettest since: 1973 1935
Oct 1976–Sep 1980
48-Month
183.84"
(4,669.54mm)
173.15"
(4,398.01mm)
10.69"
(271.53mm)
99th Driest Driest since: 1979 1966
25th Wettest Wettest since: 1975 1936
Ties: 1908
Oct 1975–Sep 1980
60-Month
220.31"
(5,595.87mm)
216.34"
(5,495.04mm)
3.97"
(100.83mm)
66th Driest Driest since: 1978 1966
57th Wettest Wettest since: 1979 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 27, 2022 from https://www.ncdc.noaa.gov/cag/