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 1920

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1920
1-Month
2.50"
(63.50mm)
3.60"
(91.44mm)
-1.10"
(-27.94mm)
39th Driest Driest since: 1919 1941
87th Wettest Wettest since: 1918 1935
Aug–Sep 1920
2-Month
9.67"
(245.62mm)
8.19"
(208.03mm)
1.48"
(37.59mm)
93rd Driest Driest since: 1918 2005
33rd Wettest Wettest since: 1919 1928
Jul–Sep 1920
3-Month
14.44"
(366.78mm)
12.50"
(317.50mm)
1.94"
(49.28mm)
90th Driest Driest since: 1918 1968
36th Wettest Wettest since: 1919 1938
Jun–Sep 1920
4-Month
20.27"
(514.86mm)
16.14"
(409.96mm)
4.13"
(104.90mm)
100th Driest Driest since: 1918 1968
26th Wettest Wettest since: 1919 1938
May–Sep 1920
5-Month
22.45"
(570.23mm)
19.70"
(500.38mm)
2.75"
(69.85mm)
92nd Driest Driest since: 1918 1964
34th Wettest Wettest since: 1919 1989
Apr–Sep 1920
6-Month
26.75"
(679.45mm)
23.18"
(588.77mm)
3.57"
(90.68mm)
95th Driest Driest since: 1918 1986
31st Wettest Wettest since: 1919 1989
Mar–Sep 1920
7-Month
30.70"
(779.78mm)
27.16"
(689.86mm)
3.54"
(89.92mm)
96th Driest Driest since: 1918 1986
30th Wettest Wettest since: 1919 1989
Feb–Sep 1920
8-Month
35.56"
(903.22mm)
30.20"
(767.08mm)
5.36"
(136.14mm)
102nd Driest Driest since: 1918 1930
24th Wettest Wettest since: 1919 1989
Jan–Sep 1920
9-Month
38.54"
(978.92mm)
33.69"
(855.73mm)
4.85"
(123.19mm)
100th Driest Driest since: 1918 1930
26th Wettest Wettest since: 1919 1989
Dec 1919–Sep 1920
10-Month
41.69"
(1,058.93mm)
37.15"
(943.61mm)
4.54"
(115.32mm)
94th Driest Driest since: 1918 1986
31st Wettest Wettest since: 1919 1958
Nov 1919–Sep 1920
11-Month
45.14"
(1,146.56mm)
40.22"
(1,021.59mm)
4.92"
(124.97mm)
94th Driest Driest since: 1918 1930
31st Wettest Wettest since: 1919 1958
Oct 1919–Sep 1920
12-Month
48.32"
(1,227.33mm)
43.37"
(1,101.60mm)
4.95"
(125.73mm)
90th Driest Driest since: 1918 1986
35th Wettest Wettest since: 1919 2003
Apr 1919–Sep 1920
18-Month
81.15"
(2,061.21mm)
66.48"
(1,688.59mm)
14.67"
(372.62mm)
121st Driest Driest since: 1919 1966
4th Wettest Wettest to Date 2010
Oct 1918–Sep 1920
24-Month
98.04"
(2,490.22mm)
86.63"
(2,200.40mm)
11.41"
(289.82mm)
105th Driest Driest since: 1919 1966
19th Wettest Wettest to Date 2004
Oct 1917–Sep 1920
36-Month
139.23"
(3,536.44mm)
129.92"
(3,299.97mm)
9.31"
(236.47mm)
94th Driest Driest since: 1919 1966
29th Wettest Wettest to Date 1935
Oct 1916–Sep 1920
48-Month
183.45"
(4,659.63mm)
173.15"
(4,398.01mm)
10.30"
(261.62mm)
95th Driest Driest since: 1919 1966
27th Wettest Wettest since: 1908 1936
Oct 1915–Sep 1920
60-Month
223.15"
(5,668.01mm)
216.34"
(5,495.04mm)
6.81"
(172.97mm)
76th Driest Driest since: 1919 1966
45th Wettest Wettest since: 1909 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 22, 2020 from https://www.ncdc.noaa.gov/cag/