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

Average Temperature Rankings, December 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1998
1-Month
42.0°F
(5.6°C)
36.2°F
(2.3°C)
5.8°F
(3.3°C)
112th Coolest Coolest since: 1997 1989
13th Warmest Warmest since: 1994 2015
Ties: 1994
Nov–Dec 1998
2-Month
44.6°F
(7.0°C)
41.0°F
(5.0°C)
3.6°F
(2.0°C)
114th Coolest Coolest since: 1997 1917
11th Warmest Warmest since: 1994 2015
Ties: 1979, 2003
Oct–Dec 1998
3-Month
48.9°F
(9.4°C)
46.1°F
(7.8°C)
2.8°F
(1.6°C)
106th Coolest Coolest since: 1997 1917
19th Warmest Warmest since: 1994 2015
Sep–Dec 1998
4-Month
54.4°F
(12.4°C)
51.4°F
(10.8°C)
3.0°F
(1.6°C)
114th Coolest Coolest since: 1997 1917
11th Warmest Warmest since: 1990 2015
Aug–Dec 1998
5-Month
58.6°F
(14.8°C)
55.9°F
(13.3°C)
2.7°F
(1.5°C)
114th Coolest Coolest since: 1997 1917
11th Warmest Warmest since: 1931 2015
Jul–Dec 1998
6-Month
61.5°F
(16.4°C)
59.2°F
(15.1°C)
2.3°F
(1.3°C)
111th Coolest Coolest since: 1997 1917
14th Warmest Warmest since: 1990 2015
Jun–Dec 1998
7-Month
62.9°F
(17.2°C)
60.8°F
(16.0°C)
2.1°F
(1.2°C)
109th Coolest Coolest since: 1997 1917
16th Warmest Warmest since: 1990 2015
May–Dec 1998
8-Month
63.1°F
(17.3°C)
60.9°F
(16.1°C)
2.2°F
(1.2°C)
111th Coolest Coolest since: 1997 1917
14th Warmest Warmest since: 1991 2015
Ties: 1959, 2017
Apr–Dec 1998
9-Month
62.3°F
(16.8°C)
60.0°F
(15.6°C)
2.3°F
(1.2°C)
116th Coolest Coolest since: 1997 1917
9th Warmest Warmest since: 1991 2015
Ties: 1991, 2007
Mar–Dec 1998
10-Month
60.6°F
(15.9°C)
58.3°F
(14.6°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 1997 1917
10th Warmest Warmest since: 1991 2012
Ties: 2007
Feb–Dec 1998
11-Month
58.8°F
(14.9°C)
56.0°F
(13.3°C)
2.8°F
(1.6°C)
119th Coolest Coolest since: 1997 1917
6th Warmest Warmest since: 1991 2012
Ties: 1991, 2010
Jan–Dec 1998
12-Month
57.4°F
(14.1°C)
54.2°F
(12.3°C)
3.2°F
(1.8°C)
122nd Coolest Coolest since: 1997 1904
3rd Warmest Warmest to Date 2012
Ties: 2011, 2016
Jul 1997–Dec 1998
18-Month
58.1°F
(14.5°C)
55.8°F
(13.2°C)
2.3°F
(1.3°C)
112th Coolest Coolest since: 1997 1904
12th Warmest Warmest since: 1991 2012
Jan 1997–Dec 1998
24-Month
56.1°F
(13.4°C)
54.2°F
(12.3°C)
1.9°F
(1.1°C)
111th Coolest Coolest since: 1997 1905
13th Warmest Warmest since: 1991 2012
Jan 1996–Dec 1998
36-Month
55.4°F
(13.0°C)
54.2°F
(12.3°C)
1.2°F
(0.7°C)
101st Coolest Coolest since: 1997 1905
22nd Warmest Warmest since: 1992 2012
Ties: 1954, 2005
Jan 1995–Dec 1998
48-Month
55.3°F
(12.9°C)
54.1°F
(12.3°C)
1.2°F
(0.6°C)
98th Coolest Coolest since: 1997 1907
24th Warmest Warmest since: 1993 2013, 2018
Jan 1994–Dec 1998
60-Month
55.3°F
(12.9°C)
54.2°F
(12.3°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 1997 1905
24th Warmest Warmest since: 1994 2012
Ties: 1992

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/