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, December 2015

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 2015
1-Month
4.62"
(117.35mm)
3.46"
(87.88mm)
1.16"
(29.47mm)
100th Driest Driest since: 2014 1955
25th Wettest Wettest since: 2013 1996, 2009
Ties: 1908
Nov–Dec 2015
2-Month
7.64"
(194.06mm)
6.53"
(165.86mm)
1.11"
(28.20mm)
91st Driest Driest since: 2013 1965
34th Wettest Wettest since: 2014 1977
Oct–Dec 2015
3-Month
11.48"
(291.59mm)
9.66"
(245.36mm)
1.82"
(46.23mm)
91st Driest Driest since: 2014 1965
34th Wettest Wettest since: 2013 2009
Sep–Dec 2015
4-Month
14.68"
(372.87mm)
13.26"
(336.80mm)
1.42"
(36.07mm)
88th Driest Driest since: 2014 2001
37th Wettest Wettest since: 2012 2009
Aug–Dec 2015
5-Month
17.49"
(444.25mm)
17.85"
(453.39mm)
-0.36"
(-9.14mm)
59th Driest Driest since: 2010 1930
66th Wettest Wettest since: 2014 2009
Jul–Dec 2015
6-Month
20.82"
(528.83mm)
22.16"
(562.86mm)
-1.34"
(-34.03mm)
48th Driest Driest since: 2007 1930
77th Wettest Wettest since: 2014 2009
Jun–Dec 2015
7-Month
29.83"
(757.68mm)
25.80"
(655.32mm)
4.03"
(102.36mm)
95th Driest Driest since: 2014 1930
30th Wettest Wettest since: 2013 2009
May–Dec 2015
8-Month
31.33"
(795.78mm)
29.36"
(745.74mm)
1.97"
(50.04mm)
80th Driest Driest since: 2014 1930
45th Wettest Wettest since: 2013 2009
Apr–Dec 2015
9-Month
34.46"
(875.28mm)
32.84"
(834.14mm)
1.62"
(41.14mm)
80th Driest Driest since: 2014 1930
45th Wettest Wettest since: 2013 2009
Mar–Dec 2015
10-Month
38.99"
(990.35mm)
36.81"
(934.97mm)
2.18"
(55.38mm)
81st Driest Driest since: 2014 1930
44th Wettest Wettest since: 2013 2009
Feb–Dec 2015
11-Month
41.31"
(1,049.27mm)
39.86"
(1,012.44mm)
1.45"
(36.83mm)
71st Driest Driest since: 2012 1930
54th Wettest Wettest since: 2014 2018
Jan–Dec 2015
12-Month
46.27"
(1,175.26mm)
43.35"
(1,101.09mm)
2.92"
(74.17mm)
88th Driest Driest since: 2014 1930
37th Wettest Wettest since: 2013 1948
Jul 2014–Dec 2015
18-Month
69.72"
(1,770.89mm)
65.49"
(1,663.45mm)
4.23"
(107.44mm)
83rd Driest Driest since: 2012 1930
41st Wettest Wettest since: 2014 2003
Jan 2014–Dec 2015
24-Month
91.27"
(2,318.26mm)
86.64"
(2,200.66mm)
4.63"
(117.60mm)
81st Driest Driest since: 2013 1965
43rd Wettest Wettest since: 2014 2018
Jan 2013–Dec 2015
36-Month
142.02"
(3,607.31mm)
129.86"
(3,298.44mm)
12.16"
(308.87mm)
106th Driest Driest since: 2014 1965
17th Wettest Wettest since: 2005 1937
Jan 2012–Dec 2015
48-Month
181.34"
(4,606.04mm)
173.09"
(4,396.49mm)
8.25"
(209.55mm)
89th Driest Driest since: 2014 1965
33rd Wettest Wettest since: 2011 1938
Jan 2011–Dec 2015
60-Month
225.90"
(5,737.86mm)
216.36"
(5,495.54mm)
9.54"
(242.32mm)
89th Driest Driest since: 2014 1966
32nd Wettest Wettest since: 2013 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/