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 September 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, February 2018

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
February 2018
1-Month
4.97"
(126.24mm)
3.04"
(77.22mm)
1.93"
(49.02mm)
114th Driest Driest since: 2017 2009
12th Wettest Wettest since: 2003 1979
Jan–Feb 2018
2-Month
7.95"
(201.93mm)
6.54"
(166.12mm)
1.41"
(35.81mm)
103rd Driest Driest since: 2017 2009
23rd Wettest Wettest since: 1999 1979
Dec 2017–Feb 2018
3-Month
9.00"
(228.60mm)
10.00"
(254.00mm)
-1.00"
(-25.40mm)
46th Driest Driest since: 2017 1981
79th Wettest Wettest since: 2016 1979
Ties: 1968
Nov 2017–Feb 2018
4-Month
11.04"
(280.42mm)
13.06"
(331.72mm)
-2.02"
(-51.30mm)
37th Driest Driest since: 2017 2002
88th Wettest Wettest since: 2016 1979
Oct 2017–Feb 2018
5-Month
14.63"
(371.60mm)
16.21"
(411.73mm)
-1.58"
(-40.13mm)
47th Driest Driest since: 2017 2002
78th Wettest Wettest since: 2016 2010
Sep 2017–Feb 2018
6-Month
17.20"
(436.88mm)
19.81"
(503.17mm)
-2.61"
(-66.29mm)
32nd Driest Driest since: 2002 2002
93rd Wettest Wettest since: 2017 1936
Aug 2017–Feb 2018
7-Month
25.11"
(637.79mm)
24.39"
(619.51mm)
0.72"
(18.28mm)
69th Driest Driest since: 2017 1931
56th Wettest Wettest since: 2015 2010
Jul 2017–Feb 2018
8-Month
33.15"
(842.01mm)
28.67"
(728.22mm)
4.48"
(113.79mm)
97th Driest Driest since: 2017 1931
28th Wettest Wettest since: 2010 2010
Jun 2017–Feb 2018
9-Month
35.47"
(900.94mm)
32.31"
(820.67mm)
3.16"
(80.27mm)
87th Driest Driest since: 2017 1931
38th Wettest Wettest since: 2016 2010
May 2017–Feb 2018
10-Month
41.15"
(1,045.21mm)
35.86"
(910.84mm)
5.29"
(134.37mm)
103rd Driest Driest since: 2017 1931
22nd Wettest Wettest since: 2014 1949
Apr 2017–Feb 2018
11-Month
43.78"
(1,112.01mm)
39.32"
(998.73mm)
4.46"
(113.28mm)
97th Driest Driest since: 2017 1931
28th Wettest Wettest since: 2014 2010
Mar 2017–Feb 2018
12-Month
48.24"
(1,225.30mm)
43.26"
(1,098.80mm)
4.98"
(126.50mm)
102nd Driest Driest since: 2017 1931
23rd Wettest Wettest since: 2014 2010
Sep 2016–Feb 2018
18-Month
69.07"
(1,754.38mm)
63.00"
(1,600.20mm)
6.07"
(154.18mm)
93rd Driest Driest since: 2017 1931
31st Wettest Wettest since: 2014 2004
Mar 2016–Feb 2018
24-Month
91.69"
(2,328.93mm)
86.48"
(2,196.59mm)
5.21"
(132.34mm)
83rd Driest Driest since: 2017 1931
41st Wettest Wettest since: 2015 1936
Mar 2015–Feb 2018
36-Month
137.14"
(3,483.36mm)
129.77"
(3,296.16mm)
7.37"
(187.20mm)
86th Driest Driest since: 2017 1967
37th Wettest Wettest since: 2016 1936
Mar 2014–Feb 2018
48-Month
181.79"
(4,617.47mm)
173.03"
(4,394.96mm)
8.76"
(222.51mm)
88th Driest Driest since: 2015 1966
34th Wettest Wettest since: 2017 1939
Mar 2013–Feb 2018
60-Month
234.47"
(5,955.54mm)
216.11"
(5,489.19mm)
18.36"
(466.35mm)
107th Driest Driest since: 2017 1967
14th Wettest Wettest since: 2014 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/