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 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1899
1-Month
36.2°F
(2.3°C)
36.2°F
(2.3°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1898 1989
69th Warmest Warmest since: 1897 2015
Ties: 1922
Nov–Dec 1899
2-Month
40.6°F
(4.8°C)
41.0°F
(5.0°C)
-0.4°F
(-0.2°C)
44th Coolest Coolest since: 1898 1917
82nd Warmest Warmest since: 1897 2015
Ties: 1951
Oct–Dec 1899
3-Month
46.2°F
(7.9°C)
46.1°F
(7.8°C)
0.1°F
(0.1°C)
54th Coolest Coolest since: 1898 1917
72nd Warmest Warmest since: 1897 2015
Ties: 1908, 1974
Sep–Dec 1899
4-Month
51.0°F
(10.6°C)
51.4°F
(10.8°C)
-0.4°F
(-0.2°C)
37th Coolest Coolest since: 1896 1917
89th Warmest Warmest since: 1898 2015
Ties: 1908, 1915, 1933, 1939
Aug–Dec 1899
5-Month
55.4°F
(13.0°C)
55.8°F
(13.2°C)
-0.4°F
(-0.2°C)
36th Coolest Coolest to Date 1917
90th Warmest Warmest since: 1898 2015
Ties: 1905, 1966
Jul–Dec 1899
6-Month
58.8°F
(14.9°C)
59.1°F
(15.1°C)
-0.3°F
(-0.2°C)
35th Coolest Coolest since: 1896 1917
91st Warmest Warmest since: 1898 2015
Ties: 1896, 1919
Jun–Dec 1899
7-Month
60.9°F
(16.1°C)
60.8°F
(16.0°C)
0.1°F
(0.1°C)
51st Coolest Coolest since: 1897 1917
75th Warmest Warmest since: 1898 2015
Ties: 1912, 1922, 1942
May–Dec 1899
8-Month
61.0°F
(16.1°C)
61.0°F
(16.1°C)
0.0°F
(0.0°C)
44th Coolest Coolest since: 1897 1917
82nd Warmest Warmest since: 1898 2015
Ties: 1902, 1932, 1955, 1996
Apr–Dec 1899
9-Month
59.9°F
(15.5°C)
59.9°F
(15.5°C)
0.0°F
(0.0°C)
44th Coolest Coolest since: 1897 1917
82nd Warmest Warmest since: 1898 2015
Ties: 1902, 1908, 1923, 1964, 1974
Mar–Dec 1899
10-Month
58.0°F
(14.4°C)
58.2°F
(14.6°C)
-0.2°F
(-0.2°C)
37th Coolest Coolest since: 1897 1917
89th Warmest Warmest since: 1898 2012
Ties: 1896, 1905, 1925, 1943, 1944
Feb–Dec 1899
11-Month
55.2°F
(12.9°C)
56.1°F
(13.4°C)
-0.9°F
(-0.5°C)
24th Coolest Coolest since: 1895 1917
102nd Warmest Warmest since: 1898 2012
Ties: 1947, 1972
Jan–Dec 1899
12-Month
53.3°F
(11.8°C)
54.2°F
(12.3°C)
-0.9°F
(-0.5°C)
21st Coolest Coolest since: 1895 1904
105th Warmest Warmest since: 1898 2012
Ties: 1910, 1934, 1966
Jul 1898–Dec 1899
18-Month
55.4°F
(13.0°C)
55.8°F
(13.2°C)
-0.4°F
(-0.2°C)
32nd Coolest Coolest since: 1897 1904
93rd Warmest Warmest since: 1898 2012
Ties: 1897, 1908, 1911, 1928, 1964, 1965, 1978
Jan 1898–Dec 1899
24-Month
54.0°F
(12.2°C)
54.2°F
(12.3°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1897 1905
77th Warmest Warmest since: 1898 2012
Ties: 1901
Jan 1897–Dec 1899
36-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
42nd Coolest Coolest since: 1897 1905
82nd Warmest Warmest since: 1898 2012
Ties: 1914, 1929, 1940, 1960, 1982
Jan 1896–Dec 1899
48-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
37th Coolest Coolest since: 1898 1907
86th Warmest Warmest to Date 2019
Ties: 1916, 1940, 1942, 1961, 1972, 1982
Jan 1895–Dec 1899
60-Month
53.6°F
(12.0°C)
54.1°F
(12.3°C)
-0.5°F
(-0.3°C)
23rd Coolest Coolest to Date 1905
99th Warmest Warmest to Date 2019
Ties: 1903, 1912

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on November 30, 2020 from https://www.ncdc.noaa.gov/cag/