Statewide Rankings

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Colorado

Average Temperature Rankings, December 1966

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1966 1-Month	24.4°F (-4.2°C)	25.2°F (-3.8°C)	-0.8°F (-0.4°C)	47th Coolest	Coolest since: 1963	1909
	24.4°F (-4.2°C)	25.2°F (-3.8°C)	-0.8°F (-0.4°C)	82nd Warmest	Warmest since: 1965	1980
	Ties: 2011
Nov–Dec 1966 2-Month	30.7°F (-0.7°C)	29.4°F (-1.4°C)	1.3°F (0.7°C)	86th Coolest	Coolest since: 1964	1972
Nov–Dec 1966 2-Month	30.7°F (-0.7°C)	29.4°F (-1.4°C)	1.3°F (0.7°C)	43rd Warmest	Warmest since: 1965	2021
Oct–Dec 1966 3-Month	35.7°F (2.1°C)	35.0°F (1.7°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1964	1898
	35.7°F (2.1°C)	35.0°F (1.7°C)	0.7°F (0.4°C)	51st Warmest	Warmest since: 1965	2021
	Ties: 1940, 1989
Sep–Dec 1966 4-Month	41.3°F (5.2°C)	40.6°F (4.8°C)	0.7°F (0.4°C)	82nd Coolest	Coolest since: 1964	1898
	41.3°F (5.2°C)	40.6°F (4.8°C)	0.7°F (0.4°C)	47th Warmest	Warmest since: 1965	2021
	Ties: 1900, 1922, 1960
Aug–Dec 1966 5-Month	45.9°F (7.7°C)	45.6°F (7.6°C)	0.3°F (0.1°C)	76th Coolest	Coolest since: 1964	1898
	45.9°F (7.7°C)	45.6°F (7.6°C)	0.3°F (0.1°C)	53rd Warmest	Warmest since: 1965	2021
	Ties: 1904, 1938, 1983, 1990, 1996, 2002
Jul–Dec 1966 6-Month	49.8°F (9.9°C)	49.1°F (9.5°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1965	1912
	49.8°F (9.9°C)	49.1°F (9.5°C)	0.7°F (0.4°C)	44th Warmest	Warmest since: 1963	2021
	Ties: 1917, 1922, 1936, 1942, 1943, 2000
Jun–Dec 1966 7-Month	51.5°F (10.8°C)	50.9°F (10.5°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1965	1912
	51.5°F (10.8°C)	50.9°F (10.5°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1963	2021
	Ties: 1900, 1931, 1949, 1960
May–Dec 1966 8-Month	51.8°F (11.0°C)	50.9°F (10.5°C)	0.9°F (0.5°C)	87th Coolest	Coolest since: 1965	1912
	51.8°F (11.0°C)	50.9°F (10.5°C)	0.9°F (0.5°C)	42nd Warmest	Warmest since: 1963	2021
	Ties: 1956
Apr–Dec 1966 9-Month	50.8°F (10.4°C)	50.1°F (10.1°C)	0.7°F (0.3°C)	88th Coolest	Coolest since: 1965	1912
	50.8°F (10.4°C)	50.1°F (10.1°C)	0.7°F (0.3°C)	41st Warmest	Warmest since: 1963	2021
	Ties: 1921, 1949, 1960, 1999, 2008, 2013
Mar–Dec 1966 10-Month	49.3°F (9.6°C)	48.4°F (9.1°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1965	1912
	49.3°F (9.6°C)	48.4°F (9.1°C)	0.9°F (0.5°C)	39th Warmest	Warmest since: 1963	2012
	Ties: 1990, 2013
Feb–Dec 1966 11-Month	46.8°F (8.2°C)	46.5°F (8.1°C)	0.3°F (0.1°C)	71st Coolest	Coolest since: 1965	1912
	46.8°F (8.2°C)	46.5°F (8.1°C)	0.3°F (0.1°C)	58th Warmest	Warmest since: 1963	2012, 2017
	Ties: 1904, 1931, 1949
Jan–Dec 1966 12-Month	44.6°F (7.0°C)	44.6°F (7.0°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1965	1912
	44.6°F (7.0°C)	44.6°F (7.0°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1963	2012
	Ties: 1925, 1941, 1972
Jul 1965–Dec 1966 18-Month	46.3°F (7.9°C)	46.1°F (7.8°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1965	1912
	46.3°F (7.9°C)	46.1°F (7.8°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1963	1934
	Ties: 1933, 1982
Jan 1965–Dec 1966 24-Month	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1965	1913
	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1964	2017
	Ties: 1908
Jan 1964–Dec 1966 36-Month	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	23rd Coolest	Coolest since: 1949	1913, 1914
	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	104th Warmest	Warmest since: 1965	2017
	Ties: 1904, 1906, 1912, 1932, 1949, 1974, 1984, 1985
Jan 1963–Dec 1966 48-Month	44.6°F (7.0°C)	44.5°F (6.9°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1962	1915
	44.6°F (7.0°C)	44.5°F (6.9°C)	0.1°F (0.1°C)	71st Warmest	Warmest since: 1965	2018
	Ties: 1902, 1947, 1953, 1960, 1961, 1986
Jan 1962–Dec 1966 60-Month	44.7°F (7.1°C)	44.5°F (6.9°C)	0.2°F (0.2°C)	58th Coolest	Coolest since: 1965	1916
	44.7°F (7.1°C)	44.5°F (6.9°C)	0.2°F (0.2°C)	67th Warmest	Warmest since: 1963	2018
	Ties: 1944, 1946, 1959, 1960, 1962, 1967, 1978, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings