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, June 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1939 1-Month	61.4°F (16.3°C)	61.2°F (16.2°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1937	1945
	61.4°F (16.3°C)	61.2°F (16.2°C)	0.2°F (0.1°C)	70th Warmest	Warmest since: 1938	2012
	Ties: 1897, 1926, 1935, 1950, 1966
May–Jun 1939 2-Month	58.0°F (14.4°C)	56.6°F (13.7°C)	1.4°F (0.7°C)	97th Coolest	Coolest since: 1938	1907
	58.0°F (14.4°C)	56.6°F (13.7°C)	1.4°F (0.7°C)	32nd Warmest	Warmest since: 1936	2018
	Ties: 1902, 1911, 1954, 1985, 1991
Apr–Jun 1939 3-Month	53.4°F (11.9°C)	51.8°F (11.0°C)	1.6°F (0.9°C)	98th Coolest	Coolest since: 1938	1917
	53.4°F (11.9°C)	51.8°F (11.0°C)	1.6°F (0.9°C)	31st Warmest	Warmest since: 1936	2012
	Ties: 1902, 1952
Mar–Jun 1939 4-Month	48.6°F (9.2°C)	47.4°F (8.6°C)	1.2°F (0.6°C)	92nd Coolest	Coolest since: 1938	1917
	48.6°F (9.2°C)	47.4°F (8.6°C)	1.2°F (0.6°C)	37th Warmest	Warmest since: 1936	2012
	Ties: 1900, 1978, 2014
Feb–Jun 1939 5-Month	42.4°F (5.8°C)	43.3°F (6.3°C)	-0.9°F (-0.5°C)	32nd Coolest	Coolest since: 1933	1903
Feb–Jun 1939 5-Month	42.4°F (5.8°C)	43.3°F (6.3°C)	-0.9°F (-0.5°C)	97th Warmest	Warmest since: 1938	2012
Jan–Jun 1939 6-Month	39.5°F (4.2°C)	40.1°F (4.5°C)	-0.6°F (-0.3°C)	40th Coolest	Coolest since: 1937	1917
	39.5°F (4.2°C)	40.1°F (4.5°C)	-0.6°F (-0.3°C)	89th Warmest	Warmest since: 1938	2012
	Ties: 1906, 1945, 1962, 1968
Dec 1938–Jun 1939 7-Month	37.6°F (3.1°C)	37.9°F (3.3°C)	-0.3°F (-0.2°C)	42nd Coolest	Coolest since: 1937	1917
	37.6°F (3.1°C)	37.9°F (3.3°C)	-0.3°F (-0.2°C)	86th Warmest	Warmest since: 1938	1934
	Ties: 1910
Nov 1938–Jun 1939 8-Month	36.5°F (2.5°C)	37.4°F (3.0°C)	-0.9°F (-0.5°C)	31st Coolest	Coolest since: 1937	1917
Nov 1938–Jun 1939 8-Month	36.5°F (2.5°C)	37.4°F (3.0°C)	-0.9°F (-0.5°C)	97th Warmest	Warmest since: 1938	1934
Oct 1938–Jun 1939 9-Month	37.8°F (3.2°C)	38.4°F (3.6°C)	-0.6°F (-0.4°C)	37th Coolest	Coolest since: 1937	1917
	37.8°F (3.2°C)	38.4°F (3.6°C)	-0.6°F (-0.4°C)	91st Warmest	Warmest since: 1938	1934
	Ties: 1923, 1947, 1957
Sep 1938–Jun 1939 10-Month	39.9°F (4.4°C)	40.3°F (4.6°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1937	1917
	39.9°F (4.4°C)	40.3°F (4.6°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1938	1934
	Ties: 1905, 1923, 1955
Aug 1938–Jun 1939 11-Month	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1937	1917
	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1938	1934
	Ties: 1921, 1923, 1964, 1971
Jul 1938–Jun 1939 12-Month	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1937	1917
	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1938	1934
	Ties: 1923, 1970, 1971, 1980
Jan 1938–Jun 1939 18-Month	43.2°F (6.2°C)	43.0°F (6.1°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1938	1913
	43.2°F (6.2°C)	43.0°F (6.1°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1936	2018
	Ties: 1944, 1953, 1956, 1957
Jul 1937–Jun 1939 24-Month	45.1°F (7.3°C)	44.6°F (7.0°C)	0.5°F (0.3°C)	81st Coolest	Coolest since: 1938	1913
	45.1°F (7.3°C)	44.6°F (7.0°C)	0.5°F (0.3°C)	46th Warmest	Warmest since: 1936	2018
	Ties: 1959, 1989, 1998, 2011
Jul 1936–Jun 1939 36-Month	44.7°F (7.1°C)	44.6°F (7.0°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1933	1914
	44.7°F (7.1°C)	44.6°F (7.0°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1938	2018
	Ties: 1911, 1947, 1960, 1963, 1967, 1972, 1979
Jul 1935–Jun 1939 48-Month	44.8°F (7.1°C)	44.5°F (6.9°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1933	1915
	44.8°F (7.1°C)	44.5°F (6.9°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1938	2018
	Ties: 1942, 1958, 1961
Jul 1934–Jun 1939 60-Month	45.0°F (7.2°C)	44.5°F (6.9°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1934	1917
	45.0°F (7.2°C)	44.5°F (6.9°C)	0.5°F (0.3°C)	46th Warmest	Warmest since: 1938	2018
	Ties: 1941, 1942, 1943, 1984, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings