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 2020. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, December 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1900
1-Month
35.3°F
(1.8°C)
36.2°F
(2.3°C)
-0.9°F
(-0.5°C)
42nd Coolest Coolest since: 1896 1989
84th Warmest Warmest since: 1899 2015
Nov–Dec 1900
2-Month
41.8°F
(5.4°C)
40.9°F
(4.9°C)
0.9°F
(0.5°C)
70th Coolest Coolest since: 1899 1917
56th Warmest Warmest since: 1896 2015
Ties: 1970, 1988, 1997, 2017, 2019
Oct–Dec 1900
3-Month
48.0°F
(8.9°C)
46.1°F
(7.8°C)
1.9°F
(1.1°C)
91st Coolest Coolest since: 1899 1917
35th Warmest Warmest to Date 2015
Sep–Dec 1900
4-Month
53.9°F
(12.2°C)
51.4°F
(10.8°C)
2.5°F
(1.4°C)
108th Coolest Coolest since: 1899 1917
18th Warmest Warmest to Date 2015
Ties: 2012
Aug–Dec 1900
5-Month
58.8°F
(14.9°C)
55.9°F
(13.3°C)
2.9°F
(1.6°C)
116th Coolest Coolest since: 1899 1917
10th Warmest Warmest to Date 2015
Jul–Dec 1900
6-Month
62.0°F
(16.7°C)
59.2°F
(15.1°C)
2.8°F
(1.6°C)
116th Coolest Coolest since: 1899 1917
10th Warmest Warmest to Date 2015
Ties: 1999, 2005
Jun–Dec 1900
7-Month
63.3°F
(17.4°C)
60.8°F
(16.0°C)
2.5°F
(1.4°C)
114th Coolest Coolest since: 1899 1917
12th Warmest Warmest to Date 2015
Ties: 1999, 2001
May–Dec 1900
8-Month
63.2°F
(17.3°C)
60.9°F
(16.1°C)
2.3°F
(1.2°C)
113th Coolest Coolest since: 1899 1917
13th Warmest Warmest to Date 2015
Ties: 1991
Apr–Dec 1900
9-Month
61.9°F
(16.6°C)
59.9°F
(15.5°C)
2.0°F
(1.1°C)
106th Coolest Coolest since: 1899 1917
20th Warmest Warmest to Date 2015
Mar–Dec 1900
10-Month
59.5°F
(15.3°C)
58.2°F
(14.6°C)
1.3°F
(0.7°C)
96th Coolest Coolest since: 1899 1917
30th Warmest Warmest to Date 2012
Ties: 1986, 1987
Feb–Dec 1900
11-Month
57.1°F
(13.9°C)
56.1°F
(13.4°C)
1.0°F
(0.5°C)
94th Coolest Coolest since: 1899 1917
32nd Warmest Warmest to Date 2012
Ties: 1946, 1954, 1984, 1986
Jan–Dec 1900
12-Month
55.2°F
(12.9°C)
54.2°F
(12.3°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 1899 1904
30th Warmest Warmest to Date 2012
Ties: 1946, 1975
Jul 1899–Dec 1900
18-Month
56.4°F
(13.6°C)
55.9°F
(13.3°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1899 1904
47th Warmest Warmest to Date 2012
Ties: 1933, 1952
Jan 1899–Dec 1900
24-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1899 1905
71st Warmest Warmest since: 1898 2012
Ties: 1898, 1944, 1977, 1989
Jan 1898–Dec 1900
36-Month
54.4°F
(12.4°C)
54.2°F
(12.3°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1899 1905
66th Warmest Warmest to Date 2012
Ties: 1913, 1934, 1943, 1948, 1959, 1961, 1989
Jan 1897–Dec 1900
48-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1899 1907
67th Warmest Warmest to Date 2019
Ties: 1924, 1960
Jan 1896–Dec 1900
60-Month
54.1°F
(12.3°C)
54.1°F
(12.3°C)
0.0°F
(0.0°C)
49th Coolest Coolest since: 1899 1905
73rd Warmest Warmest to Date 2019
Ties: 1941, 1961, 1979, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on November 26, 2020 from https://www.ncdc.noaa.gov/cag/