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, July 2009

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 2009 1-Month	66.9°F (19.4°C)	67.1°F (19.5°C)	-0.2°F (-0.1°C)	52nd Coolest	Coolest since: 2004	1906
	66.9°F (19.4°C)	67.1°F (19.5°C)	-0.2°F (-0.1°C)	77th Warmest	Warmest since: 2008	2003
	Ties: 1942, 1949
Jun–Jul 2009 2-Month	63.4°F (17.4°C)	64.2°F (17.9°C)	-0.8°F (-0.5°C)	32nd Coolest	Coolest since: 2004	1915
	63.4°F (17.4°C)	64.2°F (17.9°C)	-0.8°F (-0.5°C)	97th Warmest	Warmest since: 2008	2012
	Ties: 1902, 1917, 1949, 2004
May–Jul 2009 3-Month	60.4°F (15.8°C)	60.0°F (15.6°C)	0.4°F (0.2°C)	70th Coolest	Coolest since: 1999	1915
	60.4°F (15.8°C)	60.0°F (15.6°C)	0.4°F (0.2°C)	59th Warmest	Warmest since: 2008	2012, 2018
	Ties: 1922, 1932, 1953, 1970, 2015
Apr–Jul 2009 4-Month	55.8°F (13.2°C)	55.7°F (13.2°C)	0.1°F (0.0°C)	54th Coolest	Coolest since: 2008	1917
	55.8°F (13.2°C)	55.7°F (13.2°C)	0.1°F (0.0°C)	75th Warmest	Warmest since: 2007	2012
	Ties: 1913, 1942, 1949, 1958, 1980, 2019
Mar–Jul 2009 5-Month	52.1°F (11.2°C)	51.3°F (10.7°C)	0.8°F (0.5°C)	82nd Coolest	Coolest since: 2008	1917
	52.1°F (11.2°C)	51.3°F (10.7°C)	0.8°F (0.5°C)	47th Warmest	Warmest since: 2007	2012
	Ties: 1987
Feb–Jul 2009 6-Month	48.8°F (9.3°C)	47.3°F (8.5°C)	1.5°F (0.8°C)	101st Coolest	Coolest since: 2008	1903
	48.8°F (9.3°C)	47.3°F (8.5°C)	1.5°F (0.8°C)	28th Warmest	Warmest since: 2007	2012
	Ties: 1910, 1936
Jan–Jul 2009 7-Month	45.8°F (7.7°C)	43.9°F (6.6°C)	1.9°F (1.1°C)	109th Coolest	Coolest since: 2008	1917
	45.8°F (7.7°C)	43.9°F (6.6°C)	1.9°F (1.1°C)	20th Warmest	Warmest since: 2006	2012
	Ties: 1972
Dec 2008–Jul 2009 8-Month	43.3°F (6.3°C)	41.6°F (5.3°C)	1.7°F (1.0°C)	105th Coolest	Coolest since: 2008	1917
Dec 2008–Jul 2009 8-Month	43.3°F (6.3°C)	41.6°F (5.3°C)	1.7°F (1.0°C)	23rd Warmest	Warmest since: 2006	1934
Nov 2008–Jul 2009 9-Month	42.7°F (5.9°C)	40.7°F (4.8°C)	2.0°F (1.1°C)	110th Coolest	Coolest since: 2008	1917
	42.7°F (5.9°C)	40.7°F (4.8°C)	2.0°F (1.1°C)	18th Warmest	Warmest since: 2006	1934
	Ties: 1986, 2021
Oct 2008–Jul 2009 10-Month	43.2°F (6.2°C)	41.3°F (5.2°C)	1.9°F (1.0°C)	111th Coolest	Coolest since: 2008	1917
Oct 2008–Jul 2009 10-Month	43.2°F (6.2°C)	41.3°F (5.2°C)	1.9°F (1.0°C)	17th Warmest	Warmest since: 2006	1934
Sep 2008–Jul 2009 11-Month	44.5°F (6.9°C)	42.8°F (6.0°C)	1.7°F (0.9°C)	110th Coolest	Coolest since: 2008	1917
	44.5°F (6.9°C)	42.8°F (6.0°C)	1.7°F (0.9°C)	18th Warmest	Warmest since: 2006	1934
	Ties: 1911, 2003, 2004
Aug 2008–Jul 2009 12-Month	46.2°F (7.9°C)	44.6°F (7.0°C)	1.6°F (0.9°C)	109th Coolest	Coolest since: 2008	1917
	46.2°F (7.9°C)	44.6°F (7.0°C)	1.6°F (0.9°C)	19th Warmest	Warmest since: 2006	1934
	Ties: 1911, 2005
Feb 2008–Jul 2009 18-Month	46.6°F (8.1°C)	45.5°F (7.5°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 1998	1913
	46.6°F (8.1°C)	45.5°F (7.5°C)	1.1°F (0.6°C)	31st Warmest	Warmest since: 2008	2018
	Ties: 2011
Aug 2007–Jul 2009 24-Month	45.7°F (7.6°C)	44.6°F (7.0°C)	1.1°F (0.6°C)	100th Coolest	Coolest since: 2008	1913
	45.7°F (7.6°C)	44.6°F (7.0°C)	1.1°F (0.6°C)	27th Warmest	Warmest since: 2007	2018
	Ties: 1955, 2014
Aug 2006–Jul 2009 36-Month	45.6°F (7.6°C)	44.6°F (7.0°C)	1.0°F (0.6°C)	100th Coolest	Coolest since: 1998	1914
	45.6°F (7.6°C)	44.6°F (7.0°C)	1.0°F (0.6°C)	26th Warmest	Warmest since: 2008	2018
	Ties: 1982, 1997, 1998, 2011
Aug 2005–Jul 2009 48-Month	46.0°F (7.8°C)	44.5°F (6.9°C)	1.5°F (0.9°C)	105th Coolest	Coolest since: 2008	1915
	46.0°F (7.8°C)	44.5°F (6.9°C)	1.5°F (0.9°C)	20th Warmest	Warmest since: 2008	2018
	Ties: 2008
Aug 2004–Jul 2009 60-Month	46.1°F (7.8°C)	44.6°F (7.0°C)	1.5°F (0.8°C)	107th Coolest	Coolest since: 2008	1917
	46.1°F (7.8°C)	44.6°F (7.0°C)	1.5°F (0.8°C)	17th Warmest	Warmest since: 2008	2018
	Ties: 2008, 2013

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings