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 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, January 2019

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
January 2019
1-Month
3.45"
(87.63mm)
3.49"
(88.65mm)
-0.04"
(-1.02mm)
76th Driest Driest since: 2018 1981
50th Wettest Wettest since: 2015 1937
Dec 2018–Jan 2019
2-Month
8.27"
(210.06mm)
6.95"
(176.53mm)
1.32"
(33.53mm)
95th Driest Driest since: 2018 1981
30th Wettest Wettest since: 2015 1978
Nov 2018–Jan 2019
3-Month
15.12"
(384.05mm)
10.02"
(254.51mm)
5.10"
(129.54mm)
117th Driest Driest since: 2018 1981
8th Wettest Wettest since: 1998 1978
Oct 2018–Jan 2019
4-Month
20.16"
(512.06mm)
13.17"
(334.52mm)
6.99"
(177.54mm)
119th Driest Driest since: 2018 2002
6th Wettest Wettest since: 2010 1978
Sep 2018–Jan 2019
5-Month
26.77"
(679.96mm)
16.76"
(425.70mm)
10.01"
(254.26mm)
121st Driest Driest since: 2018 2002
4th Wettest Wettest since: 2010 1936
Aug 2018–Jan 2019
6-Month
31.30"
(795.02mm)
21.35"
(542.29mm)
9.95"
(252.73mm)
122nd Driest Driest since: 2018 1931
3rd Wettest Wettest since: 2010 2010
Jul 2018–Jan 2019
7-Month
37.07"
(941.58mm)
25.63"
(651.00mm)
11.44"
(290.58mm)
123rd Driest Driest since: 2018 1931
2nd Wettest Wettest since: 2010 2010
Jun 2018–Jan 2019
8-Month
41.04"
(1,042.42mm)
29.26"
(743.20mm)
11.78"
(299.22mm)
122nd Driest Driest since: 2018 1931
3rd Wettest Wettest since: 2010 2010
May 2018–Jan 2019
9-Month
48.03"
(1,219.96mm)
32.81"
(833.37mm)
15.22"
(386.59mm)
122nd Driest Driest since: 2018 1931
3rd Wettest Wettest since: 2010 1949
Apr 2018–Jan 2019
10-Month
51.43"
(1,306.32mm)
36.27"
(921.26mm)
15.16"
(385.06mm)
122nd Driest Driest since: 2018 1931
3rd Wettest Wettest since: 2010 2010
Mar 2018–Jan 2019
11-Month
55.52"
(1,410.21mm)
40.22"
(1,021.59mm)
15.30"
(388.62mm)
122nd Driest Driest since: 2018 1931
3rd Wettest Wettest since: 2010 2010
Feb 2018–Jan 2019
12-Month
60.49"
(1,536.45mm)
43.29"
(1,099.57mm)
17.20"
(436.88mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Aug 2017–Jan 2019
18-Month
80.63"
(2,048.00mm)
64.54"
(1,639.32mm)
16.09"
(408.68mm)
119th Driest Driest since: 2018 1931
5th Wettest Wettest since: 2004 2004
Feb 2017–Jan 2019
24-Month
105.00"
(2,667.00mm)
86.54"
(2,198.12mm)
18.46"
(468.88mm)
121st Driest Driest since: 2018 1966
3rd Wettest Wettest since: 2005 1936
Feb 2016–Jan 2019
36-Month
151.00"
(3,835.40mm)
129.80"
(3,296.92mm)
21.20"
(538.48mm)
118th Driest Driest since: 2018 1967
5th Wettest Wettest since: 2006 1937
Feb 2015–Jan 2019
48-Month
194.98"
(4,952.49mm)
173.07"
(4,395.98mm)
21.91"
(556.51mm)
115th Driest Driest since: 2018 1966
7th Wettest Wettest since: 2007 1937
Feb 2014–Jan 2019
60-Month
241.85"
(6,142.99mm)
216.19"
(5,491.23mm)
25.66"
(651.76mm)
114th Driest Driest since: 2018 1967
7th Wettest Wettest since: 2007 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/