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, May 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1899 1-Month	51.2°F (10.7°C)	51.8°F (11.0°C)	-0.6°F (-0.3°C)	44th Coolest	Coolest since: 1898	1917
	51.2°F (10.7°C)	51.8°F (11.0°C)	-0.6°F (-0.3°C)	85th Warmest	Warmest since: 1897	1934
	Ties: 1910
Apr–May 1899 2-Month	47.3°F (8.5°C)	47.2°F (8.4°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1898	1917
	47.3°F (8.5°C)	47.2°F (8.4°C)	0.1°F (0.1°C)	74th Warmest	Warmest since: 1897	1934
	Ties: 2015
Mar–May 1899 3-Month	41.9°F (5.5°C)	42.6°F (5.9°C)	-0.7°F (-0.4°C)	36th Coolest	Coolest since: 1898	1917
	41.9°F (5.5°C)	42.6°F (5.9°C)	-0.7°F (-0.4°C)	93rd Warmest	Warmest since: 1897	2012
	Ties: 1942, 2008
Feb–May 1899 4-Month	35.6°F (2.0°C)	38.9°F (3.8°C)	-3.3°F (-1.8°C)	4th Coolest	Coolest since: 1899	1917
Feb–May 1899 4-Month	35.6°F (2.0°C)	38.9°F (3.8°C)	-3.3°F (-1.8°C)	125th Warmest	Warmest since: 1898	1934
Jan–May 1899 5-Month	32.7°F (0.4°C)	35.8°F (2.1°C)	-3.1°F (-1.7°C)	4th Coolest	Coolest since: 1899	1917
Jan–May 1899 5-Month	32.7°F (0.4°C)	35.8°F (2.1°C)	-3.1°F (-1.7°C)	125th Warmest	Warmest since: 1898	1934
Dec 1898–May 1899 6-Month	30.2°F (-1.0°C)	34.0°F (1.1°C)	-3.8°F (-2.1°C)	2nd Coolest	Coolest since: 1899	1917
Dec 1898–May 1899 6-Month	30.2°F (-1.0°C)	34.0°F (1.1°C)	-3.8°F (-2.1°C)	126th Warmest	Warmest since: 1898	1934
Nov 1898–May 1899 7-Month	30.1°F (-1.1°C)	34.0°F (1.1°C)	-3.9°F (-2.2°C)	2nd Coolest	Coolest since: 1899	1917
Nov 1898–May 1899 7-Month	30.1°F (-1.1°C)	34.0°F (1.1°C)	-3.9°F (-2.2°C)	126th Warmest	Warmest since: 1898	1934
Oct 1898–May 1899 8-Month	31.7°F (-0.2°C)	35.5°F (1.9°C)	-3.8°F (-2.1°C)	2nd Coolest	Coolest since: 1899	1917
Oct 1898–May 1899 8-Month	31.7°F (-0.2°C)	35.5°F (1.9°C)	-3.8°F (-2.1°C)	126th Warmest	Warmest since: 1898	1934
Sep 1898–May 1899 9-Month	34.4°F (1.3°C)	38.0°F (3.3°C)	-3.6°F (-2.0°C)	2nd Coolest	Coolest since: 1899	1917
Sep 1898–May 1899 9-Month	34.4°F (1.3°C)	38.0°F (3.3°C)	-3.6°F (-2.0°C)	126th Warmest	Warmest since: 1898	1934
Aug 1898–May 1899 10-Month	37.6°F (3.1°C)	40.7°F (4.8°C)	-3.1°F (-1.7°C)	2nd Coolest	Coolest since: 1899	1917
Aug 1898–May 1899 10-Month	37.6°F (3.1°C)	40.7°F (4.8°C)	-3.1°F (-1.7°C)	126th Warmest	Warmest since: 1898	1934
Jul 1898–May 1899 11-Month	40.2°F (4.6°C)	43.0°F (6.1°C)	-2.8°F (-1.5°C)	2nd Coolest	Coolest since: 1899	1917
Jul 1898–May 1899 11-Month	40.2°F (4.6°C)	43.0°F (6.1°C)	-2.8°F (-1.5°C)	126th Warmest	Warmest since: 1898	1934
Jun 1898–May 1899 12-Month	42.0°F (5.6°C)	44.6°F (7.0°C)	-2.6°F (-1.4°C)	2nd Coolest	Coolest since: 1899	1917
Jun 1898–May 1899 12-Month	42.0°F (5.6°C)	44.6°F (7.0°C)	-2.6°F (-1.4°C)	126th Warmest	Warmest since: 1898	1934
Dec 1897–May 1899 18-Month	38.7°F (3.7°C)	41.1°F (5.1°C)	-2.4°F (-1.4°C)	2nd Coolest	Coolest since: 1899	1913
Dec 1897–May 1899 18-Month	38.7°F (3.7°C)	41.1°F (5.1°C)	-2.4°F (-1.4°C)	125th Warmest	Warmest since: 1898	2018
Jun 1897–May 1899 24-Month	42.9°F (6.1°C)	44.6°F (7.0°C)	-1.7°F (-0.9°C)	3rd Coolest	Coolest since: 1899	1913
	42.9°F (6.1°C)	44.6°F (7.0°C)	-1.7°F (-0.9°C)	124th Warmest	Warmest since: 1898	2018
	Ties: 1914, 1930
Jun 1896–May 1899 36-Month	43.3°F (6.3°C)	44.5°F (6.9°C)	-1.2°F (-0.6°C)	6th Coolest	Coolest since: 1899	1914
	43.3°F (6.3°C)	44.5°F (6.9°C)	-1.2°F (-0.6°C)	120th Warmest	Warmest since: 1898	2018
	Ties: 1918
Jun 1895–May 1899 48-Month	43.4°F (6.3°C)	44.5°F (6.9°C)	-1.1°F (-0.6°C)	5th Coolest	Coolest since: 1899	1915
	43.4°F (6.3°C)	44.5°F (6.9°C)	-1.1°F (-0.6°C)	120th Warmest	Warmest to Date	2018
	Ties: 1916, 1918

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings