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 1979

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1979
1-Month
39.1°F
(3.9°C)
36.2°F
(2.3°C)
2.9°F
(1.6°C)
91st Coolest Coolest since: 1978 1989
34th Warmest Warmest since: 1974 2015
Nov–Dec 1979
2-Month
44.6°F
(7.0°C)
40.9°F
(4.9°C)
3.7°F
(2.1°C)
114th Coolest Coolest since: 1978 1917
11th Warmest Warmest since: 1956 2015
Ties: 1998, 2003
Oct–Dec 1979
3-Month
48.1°F
(8.9°C)
46.1°F
(7.8°C)
2.0°F
(1.1°C)
93rd Coolest Coolest since: 1978 1917
32nd Warmest Warmest since: 1975 2015
Ties: 2009
Sep–Dec 1979
4-Month
53.0°F
(11.7°C)
51.4°F
(10.8°C)
1.6°F
(0.9°C)
93rd Coolest Coolest since: 1978 1917
32nd Warmest Warmest since: 1975 2015
Ties: 1991, 2008
Aug–Dec 1979
5-Month
57.2°F
(14.0°C)
55.8°F
(13.2°C)
1.4°F
(0.8°C)
95th Coolest Coolest since: 1978 1917
30th Warmest Warmest since: 1975 2015
Ties: 1956, 1994, 2010
Jul–Dec 1979
6-Month
60.0°F
(15.6°C)
59.1°F
(15.1°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 1978 1917
41st Warmest Warmest since: 1977 2015
Ties: 1953, 1956
Jun–Dec 1979
7-Month
61.1°F
(16.2°C)
60.8°F
(16.0°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1976 1917
56th Warmest Warmest since: 1978 2015
Ties: 1913, 1923, 1930, 1946, 1948, 1952, 1988, 1996
May–Dec 1979
8-Month
61.4°F
(16.3°C)
61.0°F
(16.1°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1978 1917
49th Warmest Warmest since: 1977 2015
Ties: 1898, 1906, 1921, 1980, 1995
Apr–Dec 1979
9-Month
60.3°F
(15.7°C)
60.0°F
(15.6°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 1978 1917
52nd Warmest Warmest since: 1977 2015
Ties: 1896, 1934, 1936, 1938, 1955, 1968
Mar–Dec 1979
10-Month
58.9°F
(14.9°C)
58.3°F
(14.6°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1978 1917
45th Warmest Warmest since: 1977 2012
Ties: 1938
Feb–Dec 1979
11-Month
55.7°F
(13.2°C)
56.1°F
(13.4°C)
-0.4°F
(-0.2°C)
36th Coolest Coolest since: 1978 1917
89th Warmest Warmest since: 1977 2012
Ties: 1897, 1923, 1965, 1989
Jan–Dec 1979
12-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
37th Coolest Coolest since: 1978 1904
88th Warmest Warmest since: 1977 2012
Ties: 1976
Jul 1978–Dec 1979
18-Month
55.8°F
(13.2°C)
55.9°F
(13.3°C)
-0.1°F
(-0.1°C)
47th Coolest Coolest since: 1978 1904
77th Warmest Warmest since: 1976 2012
Ties: 1941, 1943, 1945, 1951
Jan 1978–Dec 1979
24-Month
53.3°F
(11.8°C)
54.1°F
(12.3°C)
-0.8°F
(-0.5°C)
14th Coolest Coolest since: 1968 1905
110th Warmest Warmest since: 1978 2012
Ties: 1896, 1903, 1940, 1968
Jan 1977–Dec 1979
36-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
34th Coolest Coolest since: 1978 1905
89th Warmest Warmest since: 1978 2012
Ties: 1901, 1902, 1911, 1935, 1970, 1978, 1981
Jan 1976–Dec 1979
48-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1970 1907
91st Warmest Warmest since: 1978 2013, 2018
Ties: 1911, 1915, 1925, 1936, 1980
Jan 1975–Dec 1979
60-Month
54.1°F
(12.3°C)
54.2°F
(12.3°C)
-0.1°F
(0.0°C)
49th Coolest Coolest since: 1972 1905
72nd Warmest Warmest since: 1978 2012
Ties: 1900, 1941, 1961, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/