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, April 2003

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
April 2003 1-Month	45.3°F (7.4°C)	42.5°F (5.8°C)	2.8°F (1.6°C)	110th Coolest	Coolest since: 1999	1920
April 2003 1-Month	45.3°F (7.4°C)	42.5°F (5.8°C)	2.8°F (1.6°C)	20th Warmest	Warmest since: 2002	1943, 1946
Mar–Apr 2003 2-Month	41.0°F (5.0°C)	38.1°F (3.4°C)	2.9°F (1.6°C)	110th Coolest	Coolest since: 2002	1917
	41.0°F (5.0°C)	38.1°F (3.4°C)	2.9°F (1.6°C)	20th Warmest	Warmest since: 2001	2012
	Ties: 2001, 2006
Feb–Apr 2003 3-Month	36.1°F (2.3°C)	34.5°F (1.4°C)	1.6°F (0.9°C)	95th Coolest	Coolest since: 2002	1903
	36.1°F (2.3°C)	34.5°F (1.4°C)	1.6°F (0.9°C)	35th Warmest	Warmest since: 2001	2017
	Ties: 1996
Jan–Apr 2003 4-Month	35.0°F (1.7°C)	31.8°F (-0.1°C)	3.2°F (1.8°C)	118th Coolest	Coolest since: 2002	1917, 1937
	35.0°F (1.7°C)	31.8°F (-0.1°C)	3.2°F (1.8°C)	12th Warmest	Warmest since: 2000	1986
	Ties: 1972, 2005, 2006, 2018
Dec 2002–Apr 2003 5-Month	33.5°F (0.8°C)	30.5°F (-0.8°C)	3.0°F (1.6°C)	115th Coolest	Coolest since: 2002	1899
	33.5°F (0.8°C)	30.5°F (-0.8°C)	3.0°F (1.6°C)	14th Warmest	Warmest since: 2000	1934, 1981
	Ties: 2004
Nov 2002–Apr 2003 6-Month	33.5°F (0.8°C)	31.0°F (-0.6°C)	2.5°F (1.4°C)	111th Coolest	Coolest since: 2002	1899
Nov 2002–Apr 2003 6-Month	33.5°F (0.8°C)	31.0°F (-0.6°C)	2.5°F (1.4°C)	18th Warmest	Warmest since: 2000	1934
Oct 2002–Apr 2003 7-Month	34.9°F (1.6°C)	33.2°F (0.7°C)	1.7°F (0.9°C)	104th Coolest	Coolest since: 2002	1899
	34.9°F (1.6°C)	33.2°F (0.7°C)	1.7°F (0.9°C)	25th Warmest	Warmest since: 2002	1934
	Ties: 1978, 2002
Sep 2002–Apr 2003 8-Month	37.8°F (3.2°C)	36.2°F (2.3°C)	1.6°F (0.9°C)	100th Coolest	Coolest since: 2001	1899
Sep 2002–Apr 2003 8-Month	37.8°F (3.2°C)	36.2°F (2.3°C)	1.6°F (0.9°C)	29th Warmest	Warmest since: 2002	1934
Aug 2002–Apr 2003 9-Month	41.1°F (5.1°C)	39.5°F (4.2°C)	1.6°F (0.9°C)	104th Coolest	Coolest since: 2001	1899
	41.1°F (5.1°C)	39.5°F (4.2°C)	1.6°F (0.9°C)	25th Warmest	Warmest since: 2002	1934
	Ties: 1938, 1992, 2005
Jul 2002–Apr 2003 10-Month	44.1°F (6.7°C)	42.2°F (5.7°C)	1.9°F (1.0°C)	112th Coolest	Coolest since: 2002	1899
	44.1°F (6.7°C)	42.2°F (5.7°C)	1.9°F (1.0°C)	17th Warmest	Warmest since: 2002	1934
	Ties: 2002, 2020, 2021
Jun 2002–Apr 2003 11-Month	46.1°F (7.8°C)	43.9°F (6.6°C)	2.2°F (1.2°C)	115th Coolest	Coolest since: 2002	1913
Jun 2002–Apr 2003 11-Month	46.1°F (7.8°C)	43.9°F (6.6°C)	2.2°F (1.2°C)	14th Warmest	Warmest since: 2000	1934, 2017
May 2002–Apr 2003 12-Month	46.8°F (8.2°C)	44.6°F (7.0°C)	2.2°F (1.2°C)	116th Coolest	Coolest since: 2002	1913
	46.8°F (8.2°C)	44.6°F (7.0°C)	2.2°F (1.2°C)	13th Warmest	Warmest since: 2000	1934, 2017
	Ties: 2006, 2021
Nov 2001–Apr 2003 18-Month	42.1°F (5.6°C)	40.1°F (4.5°C)	2.0°F (1.1°C)	114th Coolest	Coolest since: 2002	1913
	42.1°F (5.6°C)	40.1°F (4.5°C)	2.0°F (1.1°C)	14th Warmest	Warmest since: 2001	2018
	Ties: 2015
May 2001–Apr 2003 24-Month	46.7°F (8.2°C)	44.6°F (7.0°C)	2.1°F (1.2°C)	119th Coolest	Coolest since: 2002	1913
May 2001–Apr 2003 24-Month	46.7°F (8.2°C)	44.6°F (7.0°C)	2.1°F (1.2°C)	9th Warmest	Warmest since: 2000	2018
May 2000–Apr 2003 36-Month	46.5°F (8.1°C)	44.6°F (7.0°C)	1.9°F (1.1°C)	119th Coolest	Coolest since: 2002	1914
	46.5°F (8.1°C)	44.6°F (7.0°C)	1.9°F (1.1°C)	8th Warmest	Warmest since: 2002	2018
	Ties: 2002, 2005, 2006, 2013, 2015, 2020, 2023
May 1999–Apr 2003 48-Month	46.6°F (8.1°C)	44.6°F (7.0°C)	2.0°F (1.1°C)	120th Coolest	Coolest since: 2001	1915
	46.6°F (8.1°C)	44.6°F (7.0°C)	2.0°F (1.1°C)	6th Warmest	Warmest since: 2002	2018
	Ties: 2004, 2005, 2006, 2015, 2016, 2022
May 1998–Apr 2003 60-Month	46.7°F (8.2°C)	44.5°F (6.9°C)	2.2°F (1.3°C)	119th Coolest	Coolest since: 2002	1917
	46.7°F (8.2°C)	44.5°F (6.9°C)	2.2°F (1.3°C)	6th Warmest	Warmest to Date	2019
	Ties: 2004, 2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings