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 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, October 1921

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1921
1-Month
1.01"
(25.65mm)
3.13"
(79.50mm)
-2.12"
(-53.85mm)
8th Driest Driest to Date 1963
118th Wettest Wettest since: 1920 2012
Sep–Oct 1921
2-Month
3.35"
(85.09mm)
6.73"
(170.94mm)
-3.38"
(-85.85mm)
5th Driest Driest since: 1914 1941
121st Wettest Wettest since: 1920 1935
Aug–Oct 1921
3-Month
6.33"
(160.78mm)
11.33"
(287.78mm)
-5.00"
(-127.00mm)
5th Driest Driest since: 1914 1930
121st Wettest Wettest since: 1920 2009
Jul–Oct 1921
4-Month
9.70"
(246.38mm)
15.64"
(397.26mm)
-5.94"
(-150.88mm)
5th Driest Driest to Date 1968
121st Wettest Wettest since: 1920 1938
Jun–Oct 1921
5-Month
11.58"
(294.13mm)
19.27"
(489.46mm)
-7.69"
(-195.33mm)
1st Driest Driest to Date 1921
125th Wettest Wettest since: 1920 1989
May–Oct 1921
6-Month
15.22"
(386.59mm)
22.83"
(579.88mm)
-7.61"
(-193.29mm)
5th Driest Driest to Date 1964
121st Wettest Wettest since: 1920 1989
Apr–Oct 1921
7-Month
18.64"
(473.46mm)
26.31"
(668.27mm)
-7.67"
(-194.81mm)
8th Driest Driest since: 1914 1930
118th Wettest Wettest since: 1920 1989
Mar–Oct 1921
8-Month
21.16"
(537.46mm)
30.29"
(769.37mm)
-9.13"
(-231.91mm)
3rd Driest Driest to Date 1930
123rd Wettest Wettest since: 1920 1989
Feb–Oct 1921
9-Month
24.35"
(618.49mm)
33.33"
(846.58mm)
-8.98"
(-228.09mm)
6th Driest Driest since: 1914 1930
120th Wettest Wettest since: 1920 1989
Jan–Oct 1921
10-Month
26.74"
(679.20mm)
36.82"
(935.23mm)
-10.08"
(-256.03mm)
4th Driest Driest to Date 1930
122nd Wettest Wettest since: 1920 1989
Dec 1920–Oct 1921
11-Month
30.22"
(767.59mm)
40.29"
(1,023.37mm)
-10.07"
(-255.78mm)
3rd Driest Driest to Date 1930
122nd Wettest Wettest since: 1920 1958
Nov 1920–Oct 1921
12-Month
35.55"
(902.97mm)
43.35"
(1,101.09mm)
-7.80"
(-198.12mm)
12th Driest Driest since: 1918 1930
113th Wettest Wettest since: 1920 1958
May 1920–Oct 1921
18-Month
59.27"
(1,505.46mm)
66.15"
(1,680.21mm)
-6.88"
(-174.75mm)
25th Driest Driest since: 1914 1930
100th Wettest Wettest since: 1920 2010
Ties: 1982
Nov 1919–Oct 1921
24-Month
81.96"
(2,081.78mm)
86.62"
(2,200.15mm)
-4.66"
(-118.37mm)
37th Driest Driest since: 1915 1930
87th Wettest Wettest since: 1920 1979
Nov 1918–Oct 1921
36-Month
133.71"
(3,396.23mm)
129.89"
(3,299.21mm)
3.82"
(97.02mm)
71st Driest Driest since: 1920 1931
52nd Wettest Wettest since: 1919 1937
Nov 1917–Oct 1921
48-Month
168.19"
(4,272.03mm)
173.11"
(4,396.99mm)
-4.92"
(-124.96mm)
37th Driest Driest since: 1917 1966
85th Wettest Wettest since: 1920 1938
Nov 1916–Oct 1921
60-Month
218.52"
(5,550.41mm)
216.32"
(5,494.53mm)
2.20"
(55.88mm)
57th Driest Driest since: 1918 1966
64th Wettest Wettest since: 1920 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 29, 2020 from https://www.ncdc.noaa.gov/cag/