Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Colorado

Average Temperature Rankings, January 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1939 1-Month	25.0°F (-3.9°C)	23.7°F (-4.6°C)	1.3°F (0.7°C)	76th Coolest	Coolest since: 1937	1937
January 1939 1-Month	25.0°F (-3.9°C)	23.7°F (-4.6°C)	1.3°F (0.7°C)	53rd Warmest	Warmest since: 1938	1986
Dec 1938–Jan 1939 2-Month	25.6°F (-3.6°C)	24.5°F (-4.2°C)	1.1°F (0.6°C)	78th Coolest	Coolest since: 1937	1979
	25.6°F (-3.6°C)	24.5°F (-4.2°C)	1.1°F (0.6°C)	50th Warmest	Warmest since: 1938	1981
	Ties: 1987
Nov 1938–Jan 1939 3-Month	26.6°F (-3.0°C)	27.6°F (-2.4°C)	-1.0°F (-0.6°C)	35th Coolest	Coolest since: 1937	1973
	26.6°F (-3.0°C)	27.6°F (-2.4°C)	-1.0°F (-0.6°C)	93rd Warmest	Warmest since: 1938	2018
	Ties: 1975
Oct 1938–Jan 1939 4-Month	32.1°F (0.1°C)	32.2°F (0.1°C)	-0.1°F (0.0°C)	51st Coolest	Coolest since: 1937	1899
	32.1°F (0.1°C)	32.2°F (0.1°C)	-0.1°F (0.0°C)	77th Warmest	Warmest since: 1938	2018
	Ties: 1916, 1944, 1992
Sep 1938–Jan 1939 5-Month	37.4°F (3.0°C)	37.2°F (2.9°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1937	1899
	37.4°F (3.0°C)	37.2°F (2.9°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1938	2022
	Ties: 1918, 1948
Aug 1938–Jan 1939 6-Month	42.4°F (5.8°C)	41.9°F (5.5°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1937	1899
	42.4°F (5.8°C)	41.9°F (5.5°C)	0.5°F (0.3°C)	55th Warmest	Warmest since: 1938	2022
	Ties: 1907, 1963, 1983, 1997
Jul 1938–Jan 1939 7-Month	45.8°F (7.7°C)	45.5°F (7.5°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1937	1913
	45.8°F (7.7°C)	45.5°F (7.5°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1938	2022
	Ties: 1948, 1963
Jun 1938–Jan 1939 8-Month	47.8°F (8.8°C)	47.5°F (8.6°C)	0.3°F (0.2°C)	73rd Coolest	Coolest since: 1937	1913
	47.8°F (8.8°C)	47.5°F (8.6°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1938	2022
	Ties: 1900, 1936, 1944, 1947, 1986, 1991, 2007
May 1938–Jan 1939 9-Month	48.1°F (8.9°C)	48.0°F (8.9°C)	0.1°F (0.0°C)	66th Coolest	Coolest since: 1937	1913
	48.1°F (8.9°C)	48.0°F (8.9°C)	0.1°F (0.0°C)	62nd Warmest	Warmest since: 1938	2022
	Ties: 1960, 1971, 1991
Apr 1938–Jan 1939 10-Month	47.6°F (8.7°C)	47.5°F (8.6°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 1937	1913
	47.6°F (8.7°C)	47.5°F (8.6°C)	0.1°F (0.1°C)	66th Warmest	Warmest since: 1938	2022
	Ties: 1937, 1992, 1998
Mar 1938–Jan 1939 11-Month	46.5°F (8.1°C)	46.2°F (7.9°C)	0.3°F (0.2°C)	73rd Coolest	Coolest since: 1937	1913
	46.5°F (8.1°C)	46.2°F (7.9°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1938	2013
	Ties: 1943, 1953, 1957, 1975, 1996
Feb 1938–Jan 1939 12-Month	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1937	1913
	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1938	2018
	Ties: 1923, 1940, 1986, 2010
Aug 1937–Jan 1939 18-Month	44.6°F (7.0°C)	43.7°F (6.5°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1938	1913
	44.6°F (7.0°C)	43.7°F (6.5°C)	0.9°F (0.5°C)	30th Warmest	Warmest since: 1935	1935
	Ties: 1911, 1944, 1978, 1990, 2008, 2010, 2020
Feb 1937–Jan 1939 24-Month	45.2°F (7.3°C)	44.6°F (7.0°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1938	1914, 1925
	45.2°F (7.3°C)	44.6°F (7.0°C)	0.6°F (0.3°C)	42nd Warmest	Warmest since: 1936	2018
	Ties: 1912, 1923, 1981, 1988, 1989, 1992, 1993
Feb 1936–Jan 1939 36-Month	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	79th Coolest	Coolest since: 1938	1914
	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	47th Warmest	Warmest since: 1937	2018
	Ties: 1903, 1964
Feb 1935–Jan 1939 48-Month	44.9°F (7.2°C)	44.6°F (7.0°C)	0.3°F (0.2°C)	75th Coolest	Coolest since: 1934	1916
	44.9°F (7.2°C)	44.6°F (7.0°C)	0.3°F (0.2°C)	50th Warmest	Warmest since: 1938	2019
	Ties: 1943, 1964, 1994
Feb 1934–Jan 1939 60-Month	45.5°F (7.5°C)	44.5°F (6.9°C)	1.0°F (0.6°C)	98th Coolest	Coolest since: 1937	1917
Feb 1934–Jan 1939 60-Month	45.5°F (7.5°C)	44.5°F (6.9°C)	1.0°F (0.6°C)	26th Warmest	Warmest since: 1938	2019

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings