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, March 2017

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
March 2017
1-Month
4.46"
(113.28mm)
3.98"
(101.09mm)
0.48"
(12.19mm)
84th Driest Driest since: 2016 2006
42nd Wettest Wettest since: 2015 1994
Feb–Mar 2017
2-Month
5.70"
(144.78mm)
7.02"
(178.31mm)
-1.32"
(-33.53mm)
36th Driest Driest since: 2016 2006
90th Wettest Wettest since: 2015 1994
Jan–Mar 2017
3-Month
8.70"
(220.98mm)
10.51"
(266.95mm)
-1.81"
(-45.97mm)
39th Driest Driest since: 2016 2009
87th Wettest Wettest since: 2015 1994
Dec 2016–Mar 2017
4-Month
11.65"
(295.91mm)
13.98"
(355.09mm)
-2.33"
(-59.18mm)
34th Driest Driest since: 2012 1981
91st Wettest Wettest since: 2016 1994
Nov 2016–Mar 2017
5-Month
12.44"
(315.98mm)
17.04"
(432.82mm)
-4.60"
(-116.84mm)
12th Driest Driest since: 2012 1981
113th Wettest Wettest since: 2016 1978
Oct 2016–Mar 2017
6-Month
15.31"
(388.87mm)
20.19"
(512.83mm)
-4.88"
(-123.96mm)
10th Driest Driest since: 2012 2002
115th Wettest Wettest since: 2016 2010
Ties: 1959
Sep 2016–Mar 2017
7-Month
25.29"
(642.37mm)
23.79"
(604.27mm)
1.50"
(38.10mm)
85th Driest Driest since: 2016 2002
40th Wettest Wettest since: 2015 1936
Aug 2016–Mar 2017
8-Month
28.32"
(719.33mm)
28.37"
(720.60mm)
-0.05"
(-1.27mm)
67th Driest Driest since: 2016 1931
58th Wettest Wettest since: 2015 2010
Jul 2016–Mar 2017
9-Month
33.85"
(859.79mm)
32.65"
(829.31mm)
1.20"
(30.48mm)
74th Driest Driest since: 2016 1931
51st Wettest Wettest since: 2015 2010
Jun 2016–Mar 2017
10-Month
37.57"
(954.28mm)
36.28"
(921.51mm)
1.29"
(32.77mm)
67th Driest Driest since: 2012 1931
58th Wettest Wettest since: 2016 2010
May 2016–Mar 2017
11-Month
43.45"
(1,103.63mm)
39.84"
(1,011.94mm)
3.61"
(91.69mm)
91st Driest Driest since: 2016 1931
34th Wettest Wettest since: 2014 2010
Apr 2016–Mar 2017
12-Month
46.18"
(1,172.97mm)
43.30"
(1,099.82mm)
2.88"
(73.15mm)
86th Driest Driest since: 2016 1931
39th Wettest Wettest since: 2014 2010
Oct 2015–Mar 2017
18-Month
65.85"
(1,672.59mm)
63.46"
(1,611.88mm)
2.39"
(60.71mm)
77th Driest Driest since: 2016 1931
47th Wettest Wettest since: 2015 2004
Apr 2015–Mar 2017
24-Month
88.83"
(2,256.28mm)
86.51"
(2,197.35mm)
2.32"
(58.93mm)
72nd Driest Driest since: 2016 1966
52nd Wettest Wettest since: 2015 1936
Apr 2014–Mar 2017
36-Month
134.14"
(3,407.16mm)
129.82"
(3,297.43mm)
4.32"
(109.73mm)
73rd Driest Driest since: 2013 1966
50th Wettest Wettest since: 2016 1936
Apr 2013–Mar 2017
48-Month
187.15"
(4,753.61mm)
173.10"
(4,396.74mm)
14.05"
(356.87mm)
105th Driest Driest since: 2016 1966
17th Wettest Wettest since: 2010 1939
Apr 2012–Mar 2017
60-Month
230.31"
(5,849.87mm)
216.17"
(5,490.72mm)
14.14"
(359.15mm)
98th Driest Driest since: 2016 1967
23rd Wettest Wettest since: 2014 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/