Statewide Rankings

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Colorado

Average Temperature Rankings, December 1991

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1991 1-Month	25.9°F (-3.4°C)	25.2°F (-3.8°C)	0.7°F (0.4°C)	67th Coolest	Coolest since: 1990	1909
	25.9°F (-3.4°C)	25.2°F (-3.8°C)	0.7°F (0.4°C)	62nd Warmest	Warmest since: 1986	1980
	Ties: 1915, 2012, 2022
Nov–Dec 1991 2-Month	28.2°F (-2.1°C)	29.4°F (-1.4°C)	-1.2°F (-0.7°C)	37th Coolest	Coolest since: 1985	1972
Nov–Dec 1991 2-Month	28.2°F (-2.1°C)	29.4°F (-1.4°C)	-1.2°F (-0.7°C)	92nd Warmest	Warmest since: 1990	2021
Oct–Dec 1991 3-Month	34.6°F (1.4°C)	35.1°F (1.7°C)	-0.5°F (-0.3°C)	48th Coolest	Coolest since: 1990	1898
	34.6°F (1.4°C)	35.1°F (1.7°C)	-0.5°F (-0.3°C)	81st Warmest	Warmest since: 1989	2021
	Ties: 1967
Sep–Dec 1991 4-Month	40.3°F (4.6°C)	40.6°F (4.8°C)	-0.3°F (-0.2°C)	46th Coolest	Coolest since: 1986	1898
	40.3°F (4.6°C)	40.6°F (4.8°C)	-0.3°F (-0.2°C)	83rd Warmest	Warmest since: 1990	2021
	Ties: 1914, 1948
Aug–Dec 1991 5-Month	45.4°F (7.4°C)	45.6°F (7.6°C)	-0.2°F (-0.2°C)	46th Coolest	Coolest since: 1987	1898
	45.4°F (7.4°C)	45.6°F (7.6°C)	-0.2°F (-0.2°C)	83rd Warmest	Warmest since: 1990	2021
	Ties: 1897, 1903, 1931, 1945, 1956, 1964, 1975, 1987
Jul–Dec 1991 6-Month	48.9°F (9.4°C)	49.2°F (9.6°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1986	1912
	48.9°F (9.4°C)	49.2°F (9.6°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1990	2021
	Ties: 1899, 1904, 1945, 1948, 1956, 1957, 1982
Jun–Dec 1991 7-Month	50.8°F (10.4°C)	50.8°F (10.4°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1986	1912
	50.8°F (10.4°C)	50.8°F (10.4°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1990	2021
	Ties: 1896, 1983, 1986
May–Dec 1991 8-Month	51.2°F (10.7°C)	51.0°F (10.6°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1986	1912
	51.2°F (10.7°C)	51.0°F (10.6°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1990	2021
	Ties: 1897, 1943, 1944, 1947, 1952, 1964, 1984, 1997
Apr–Dec 1991 9-Month	50.1°F (10.1°C)	50.0°F (10.0°C)	0.1°F (0.1°C)	57th Coolest	Coolest since: 1985	1912
	50.1°F (10.1°C)	50.0°F (10.0°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1990	2021
	Ties: 1902, 1938, 1947, 1964
Mar–Dec 1991 10-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1985	1912
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1990	2012
	Ties: 1938, 1959, 1978, 1997
Feb–Dec 1991 11-Month	47.1°F (8.4°C)	46.5°F (8.1°C)	0.6°F (0.3°C)	84th Coolest	Coolest since: 1987	1912
	47.1°F (8.4°C)	46.5°F (8.1°C)	0.6°F (0.3°C)	45th Warmest	Warmest since: 1990	2012, 2017
	Ties: 1937, 1950, 1987, 1992, 2008, 2013
Jan–Dec 1991 12-Month	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1985	1912
	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1990	2012
	Ties: 1931, 1962
Jul 1990–Dec 1991 18-Month	46.4°F (8.0°C)	46.1°F (7.8°C)	0.3°F (0.2°C)	67th Coolest	Coolest since: 1988	1912
	46.4°F (8.0°C)	46.1°F (7.8°C)	0.3°F (0.2°C)	61st Warmest	Warmest since: 1990	1934
	Ties: 1922, 1987, 1988, 1997
Jan 1990–Dec 1991 24-Month	45.3°F (7.4°C)	44.6°F (7.0°C)	0.7°F (0.4°C)	89th Coolest	Coolest since: 1989	1913
	45.3°F (7.4°C)	44.6°F (7.0°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1990	2017
	Ties: 1901, 1936, 1939, 1997
Jan 1989–Dec 1991 36-Month	45.3°F (7.4°C)	44.5°F (6.9°C)	0.8°F (0.5°C)	89th Coolest	Coolest since: 1989	1913, 1914
	45.3°F (7.4°C)	44.5°F (6.9°C)	0.8°F (0.5°C)	38th Warmest	Warmest since: 1990	2017
	Ties: 1940, 1992, 1995
Jan 1988–Dec 1991 48-Month	45.3°F (7.4°C)	44.6°F (7.0°C)	0.7°F (0.4°C)	92nd Coolest	Coolest since: 1990	1915
	45.3°F (7.4°C)	44.6°F (7.0°C)	0.7°F (0.4°C)	34th Warmest	Warmest since: 1990	2018
	Ties: 1955, 1983, 1990, 1992, 1995
Jan 1987–Dec 1991 60-Month	45.3°F (7.4°C)	44.6°F (7.0°C)	0.7°F (0.4°C)	92nd Coolest	Coolest since: 1989	1916
	45.3°F (7.4°C)	44.6°F (7.0°C)	0.7°F (0.4°C)	33rd Warmest	Warmest since: 1990	2018
	Ties: 1956, 1957, 1992, 1994, 1995, 1997

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings