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


Delaware

Precipitation Rankings, June 2019

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
June 2019
1-Month
4.87"
(123.70mm)
3.64"
(92.46mm)
1.23"
(31.24mm)
96th Driest Driest since: 2018 1988
30th Wettest Wettest since: 2015 2006
May–Jun 2019
2-Month
9.33"
(236.98mm)
7.19"
(182.63mm)
2.14"
(54.35mm)
107th Driest Driest since: 2017 1964
19th Wettest Wettest since: 2018 1948
Apr–Jun 2019
3-Month
12.90"
(327.66mm)
10.67"
(271.02mm)
2.23"
(56.64mm)
102nd Driest Driest since: 2017 1986
24th Wettest Wettest since: 2018 1948
Ties: 1970
Mar–Jun 2019
4-Month
16.52"
(419.61mm)
14.65"
(372.11mm)
1.87"
(47.50mm)
91st Driest Driest since: 2017 1986
35th Wettest Wettest since: 2018 1983
Feb–Jun 2019
5-Month
19.97"
(507.24mm)
17.70"
(449.58mm)
2.27"
(57.66mm)
95th Driest Driest since: 2017 1976
31st Wettest Wettest since: 2018 1983
Jan–Jun 2019
6-Month
23.43"
(595.12mm)
21.19"
(538.23mm)
2.24"
(56.89mm)
93rd Driest Driest since: 2017 2012
33rd Wettest Wettest since: 2018 1948
Dec 2018–Jun 2019
7-Month
28.25"
(717.55mm)
24.65"
(626.11mm)
3.60"
(91.44mm)
101st Driest Driest since: 2018 1986
24th Wettest Wettest since: 2015 1948, 1979
Nov 2018–Jun 2019
8-Month
35.10"
(891.54mm)
27.71"
(703.83mm)
7.39"
(187.71mm)
115th Driest Driest since: 2018 1977
10th Wettest Wettest since: 2003 1948
Oct 2018–Jun 2019
9-Month
40.14"
(1,019.56mm)
30.87"
(784.10mm)
9.27"
(235.46mm)
117th Driest Driest since: 2018 1986
8th Wettest Wettest since: 2003 2003
Sep 2018–Jun 2019
10-Month
46.75"
(1,187.45mm)
34.46"
(875.28mm)
12.29"
(312.17mm)
123rd Driest Driest since: 2018 2002
2nd Wettest Wettest since: 2003 2003
Aug 2018–Jun 2019
11-Month
51.28"
(1,302.51mm)
39.04"
(991.62mm)
12.24"
(310.89mm)
121st Driest Driest since: 2018 1985
4th Wettest Wettest since: 2010 1972
Jul 2018–Jun 2019
12-Month
57.05"
(1,449.07mm)
43.33"
(1,100.58mm)
13.72"
(348.49mm)
123rd Driest Driest since: 2018 1969
2nd Wettest Wettest since: 1972 1972
Jan 2018–Jun 2019
18-Month
83.45"
(2,119.63mm)
64.47"
(1,637.54mm)
18.98"
(482.09mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Jul 2017–Jun 2019
24-Month
108.65"
(2,759.71mm)
86.54"
(2,198.12mm)
22.11"
(561.59mm)
123rd Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Jul 2016–Jun 2019
36-Month
153.13"
(3,889.50mm)
129.87"
(3,298.70mm)
23.26"
(590.80mm)
119th Driest Driest since: 2018 1966
4th Wettest Wettest since: 2005 1937
Jul 2015–Jun 2019
48-Month
194.47"
(4,939.54mm)
173.13"
(4,397.50mm)
21.34"
(542.04mm)
116th Driest Driest since: 2018 1966
6th Wettest Wettest since: 2006 1937
Jul 2014–Jun 2019
60-Month
243.37"
(6,181.60mm)
216.27"
(5,493.26mm)
27.10"
(688.34mm)
115th Driest Driest since: 2018 1967
6th Wettest Wettest since: 2007 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2019, retrieved on August 22, 2019 from https://www.ncdc.noaa.gov/cag/