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 1977

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1977
1-Month
35.7°F
(2.1°C)
36.2°F
(2.3°C)
-0.5°F
(-0.2°C)
47th Coolest Coolest since: 1976 1989
78th Warmest Warmest since: 1975 2015
Nov–Dec 1977
2-Month
42.0°F
(5.6°C)
40.9°F
(4.9°C)
1.1°F
(0.7°C)
73rd Coolest Coolest since: 1976 1917
52nd Warmest Warmest since: 1975 2015
Oct–Dec 1977
3-Month
46.3°F
(7.9°C)
46.1°F
(7.8°C)
0.2°F
(0.1°C)
57th Coolest Coolest since: 1976 1917
68th Warmest Warmest since: 1975 2015
Ties: 1911, 1919, 1932, 1961, 1992
Sep–Dec 1977
4-Month
52.2°F
(11.2°C)
51.4°F
(10.8°C)
0.8°F
(0.4°C)
75th Coolest Coolest since: 1976 1917
50th Warmest Warmest since: 1975 2015
Ties: 1978
Aug–Dec 1977
5-Month
57.0°F
(13.9°C)
55.9°F
(13.3°C)
1.1°F
(0.6°C)
88th Coolest Coolest since: 1976 1917
37th Warmest Warmest since: 1975 2015
Ties: 1946, 1949, 1961, 2013
Jul–Dec 1977
6-Month
60.2°F
(15.7°C)
59.1°F
(15.1°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 1976 1917
36th Warmest Warmest since: 1975 2015
Ties: 1961, 1982, 1983, 1993
Jun–Dec 1977
7-Month
61.4°F
(16.3°C)
60.8°F
(16.0°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1976 1917
44th Warmest Warmest since: 1975 2015
Ties: 1898, 1968, 1978, 1982
May–Dec 1977
8-Month
61.8°F
(16.6°C)
61.0°F
(16.1°C)
0.8°F
(0.5°C)
84th Coolest Coolest since: 1976 1917
41st Warmest Warmest since: 1975 2015
Apr–Dec 1977
9-Month
61.1°F
(16.2°C)
60.0°F
(15.6°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1976 1917
32nd Warmest Warmest since: 1973 2015
Ties: 1984, 1986
Mar–Dec 1977
10-Month
59.8°F
(15.4°C)
58.2°F
(14.6°C)
1.6°F
(0.8°C)
102nd Coolest Coolest since: 1976 1917
23rd Warmest Warmest since: 1973 2012
Ties: 1931, 2005
Feb–Dec 1977
11-Month
57.6°F
(14.2°C)
56.1°F
(13.4°C)
1.5°F
(0.8°C)
101st Coolest Coolest since: 1976 1917
24th Warmest Warmest since: 1959 2012
Ties: 1931
Jan–Dec 1977
12-Month
54.6°F
(12.6°C)
54.2°F
(12.3°C)
0.4°F
(0.3°C)
73rd Coolest Coolest since: 1976 1904
52nd Warmest Warmest since: 1975 2012
Ties: 1941, 1955, 1971, 1974, 2003
Jul 1976–Dec 1977
18-Month
55.1°F
(12.8°C)
55.8°F
(13.2°C)
-0.7°F
(-0.4°C)
16th Coolest Coolest since: 1968 1904
108th Warmest Warmest since: 1976 2012
Ties: 1934, 1935
Jan 1976–Dec 1977
24-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1972 1905
70th Warmest Warmest since: 1976 2012
Ties: 1898, 1900, 1944, 1989
Jan 1975–Dec 1977
36-Month
54.5°F
(12.5°C)
54.1°F
(12.3°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 1976 1905
53rd Warmest Warmest since: 1976 2012
Ties: 1921, 1922, 1976, 1984
Jan 1974–Dec 1977
48-Month
54.6°F
(12.6°C)
54.2°F
(12.3°C)
0.4°F
(0.3°C)
75th Coolest Coolest since: 1974 1907
47th Warmest Warmest since: 1976 2013, 2018
Ties: 1931, 1950, 1974, 1989
Jan 1973–Dec 1977
60-Month
54.8°F
(12.7°C)
54.2°F
(12.3°C)
0.6°F
(0.4°C)
86th Coolest Coolest since: 1976 1905
35th Warmest Warmest since: 1957 2012
Ties: 1949, 1952, 1986, 1988, 1997

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/