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 1999

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1999 1-Month	60.5°F (15.8°C)	61.2°F (16.2°C)	-0.7°F (-0.4°C)	45th Coolest	Coolest since: 1998	1945
	60.5°F (15.8°C)	61.2°F (16.2°C)	-0.7°F (-0.4°C)	84th Warmest	Warmest since: 1997	2012
	Ties: 1973, 1976
May–Jun 1999 2-Month	55.5°F (13.1°C)	56.6°F (13.7°C)	-1.1°F (-0.6°C)	27th Coolest	Coolest since: 1995	1907
	55.5°F (13.1°C)	56.6°F (13.7°C)	-1.1°F (-0.6°C)	102nd Warmest	Warmest since: 1998	2018
	Ties: 1898, 1930, 1943, 1947, 1955, 1973
Apr–Jun 1999 3-Month	50.3°F (10.2°C)	51.8°F (11.0°C)	-1.5°F (-0.8°C)	19th Coolest	Coolest since: 1995	1917
Apr–Jun 1999 3-Month	50.3°F (10.2°C)	51.8°F (11.0°C)	-1.5°F (-0.8°C)	110th Warmest	Warmest since: 1998	2012
Mar–Jun 1999 4-Month	47.6°F (8.7°C)	47.3°F (8.5°C)	0.3°F (0.2°C)	67th Coolest	Coolest since: 1998	1917
	47.6°F (8.7°C)	47.3°F (8.5°C)	0.3°F (0.2°C)	62nd Warmest	Warmest since: 1997	2012
	Ties: 1916, 1930, 1949
Feb–Jun 1999 5-Month	44.7°F (7.1°C)	43.3°F (6.3°C)	1.4°F (0.8°C)	97th Coolest	Coolest since: 1998	1903
	44.7°F (7.1°C)	43.3°F (6.3°C)	1.4°F (0.8°C)	32nd Warmest	Warmest since: 1996	2012
	Ties: 1930, 1943
Jan–Jun 1999 6-Month	42.2°F (5.7°C)	40.1°F (4.5°C)	2.1°F (1.2°C)	109th Coolest	Coolest since: 1998	1917
Jan–Jun 1999 6-Month	42.2°F (5.7°C)	40.1°F (4.5°C)	2.1°F (1.2°C)	20th Warmest	Warmest since: 1994	2012
Dec 1998–Jun 1999 7-Month	40.0°F (4.4°C)	38.0°F (3.3°C)	2.0°F (1.1°C)	109th Coolest	Coolest since: 1998	1917
	40.0°F (4.4°C)	38.0°F (3.3°C)	2.0°F (1.1°C)	19th Warmest	Warmest since: 1996	1934
	Ties: 1911, 2022
Nov 1998–Jun 1999 8-Month	39.7°F (4.3°C)	37.4°F (3.0°C)	2.3°F (1.3°C)	114th Coolest	Coolest since: 1998	1917
	39.7°F (4.3°C)	37.4°F (3.0°C)	2.3°F (1.3°C)	14th Warmest	Warmest since: 1996	1934
	Ties: 1986, 2009, 2016
Oct 1998–Jun 1999 9-Month	40.5°F (4.7°C)	38.4°F (3.6°C)	2.1°F (1.1°C)	113th Coolest	Coolest since: 1998	1917
	40.5°F (4.7°C)	38.4°F (3.6°C)	2.1°F (1.1°C)	15th Warmest	Warmest since: 1996	1934
	Ties: 1996, 2002
Sep 1998–Jun 1999 10-Month	42.7°F (5.9°C)	40.3°F (4.6°C)	2.4°F (1.3°C)	116th Coolest	Coolest since: 1998	1917
Sep 1998–Jun 1999 10-Month	42.7°F (5.9°C)	40.3°F (4.6°C)	2.4°F (1.3°C)	12th Warmest	Warmest since: 1981	1934
Aug 1998–Jun 1999 11-Month	44.8°F (7.1°C)	42.6°F (5.9°C)	2.2°F (1.2°C)	117th Coolest	Coolest since: 1998	1917
	44.8°F (7.1°C)	42.6°F (5.9°C)	2.2°F (1.2°C)	11th Warmest	Warmest since: 1981	1934
	Ties: 1954, 2004
Jul 1998–Jun 1999 12-Month	46.9°F (8.3°C)	44.6°F (7.0°C)	2.3°F (1.3°C)	116th Coolest	Coolest since: 1998	1917
Jul 1998–Jun 1999 12-Month	46.9°F (8.3°C)	44.6°F (7.0°C)	2.3°F (1.3°C)	12th Warmest	Warmest since: 1981	1934
Jan 1998–Jun 1999 18-Month	44.9°F (7.2°C)	43.1°F (6.2°C)	1.8°F (1.0°C)	112th Coolest	Coolest since: 1998	1913
	44.9°F (7.2°C)	43.1°F (6.2°C)	1.8°F (1.0°C)	16th Warmest	Warmest since: 1954	2018
	Ties: 1954
Jul 1997–Jun 1999 24-Month	46.0°F (7.8°C)	44.6°F (7.0°C)	1.4°F (0.8°C)	107th Coolest	Coolest since: 1998	1913
	46.0°F (7.8°C)	44.6°F (7.0°C)	1.4°F (0.8°C)	20th Warmest	Warmest since: 1982	2018
	Ties: 1934
Jul 1996–Jun 1999 36-Month	45.7°F (7.6°C)	44.6°F (7.0°C)	1.1°F (0.6°C)	103rd Coolest	Coolest since: 1998	1914
	45.7°F (7.6°C)	44.6°F (7.0°C)	1.1°F (0.6°C)	23rd Warmest	Warmest since: 1996	2018
	Ties: 1956, 1996, 2009
Jul 1995–Jun 1999 48-Month	45.8°F (7.7°C)	44.6°F (7.0°C)	1.2°F (0.7°C)	102nd Coolest	Coolest since: 1998	1915
	45.8°F (7.7°C)	44.6°F (7.0°C)	1.2°F (0.7°C)	23rd Warmest	Warmest since: 1937	2018
	Ties: 1936
Jul 1994–Jun 1999 60-Month	45.8°F (7.7°C)	44.5°F (6.9°C)	1.3°F (0.8°C)	101st Coolest	Coolest since: 1998	1917
Jul 1994–Jun 1999 60-Month	45.8°F (7.7°C)	44.5°F (6.9°C)	1.3°F (0.8°C)	23rd Warmest	Warmest since: 1938	2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings