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 1911

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1911 1-Month	53.0°F (11.7°C)	51.8°F (11.0°C)	1.2°F (0.7°C)	82nd Coolest	Coolest since: 1910	1917
	53.0°F (11.7°C)	51.8°F (11.0°C)	1.2°F (0.7°C)	47th Warmest	Warmest since: 1902	1934
	Ties: 1928, 1964, 1987
Apr–May 1911 2-Month	48.0°F (8.9°C)	47.2°F (8.4°C)	0.8°F (0.5°C)	80th Coolest	Coolest since: 1909	1917
	48.0°F (8.9°C)	47.2°F (8.4°C)	0.8°F (0.5°C)	49th Warmest	Warmest since: 1910	1934
	Ties: 1895, 1937, 1972, 2021
Mar–May 1911 3-Month	44.6°F (7.0°C)	42.6°F (5.9°C)	2.0°F (1.1°C)	104th Coolest	Coolest since: 1909	1917
	44.6°F (7.0°C)	42.6°F (5.9°C)	2.0°F (1.1°C)	25th Warmest	Warmest since: 1910	2012
	Ties: 1940
Feb–May 1911 4-Month	39.9°F (4.4°C)	38.9°F (3.8°C)	1.0°F (0.6°C)	86th Coolest	Coolest since: 1909	1917
	39.9°F (4.4°C)	38.9°F (3.8°C)	1.0°F (0.6°C)	43rd Warmest	Warmest since: 1910	1934
	Ties: 2014
Jan–May 1911 5-Month	37.9°F (3.3°C)	35.8°F (2.1°C)	2.1°F (1.2°C)	107th Coolest	Coolest since: 1910	1917
Jan–May 1911 5-Month	37.9°F (3.3°C)	35.8°F (2.1°C)	2.1°F (1.2°C)	22nd Warmest	Warmest since: 1907	1934
Dec 1910–May 1911 6-Month	36.2°F (2.3°C)	34.0°F (1.1°C)	2.2°F (1.2°C)	108th Coolest	Coolest since: 1910	1917
	36.2°F (2.3°C)	34.0°F (1.1°C)	2.2°F (1.2°C)	20th Warmest	Warmest since: 1907	1934
	Ties: 1943
Nov 1910–May 1911 7-Month	36.5°F (2.5°C)	34.0°F (1.1°C)	2.5°F (1.4°C)	115th Coolest	Coolest since: 1910	1917
	36.5°F (2.5°C)	34.0°F (1.1°C)	2.5°F (1.4°C)	13th Warmest	Warmest to Date	1934
	Ties: 1996, 2005
Oct 1910–May 1911 8-Month	37.8°F (3.2°C)	35.5°F (1.9°C)	2.3°F (1.3°C)	114th Coolest	Coolest since: 1910	1917
	37.8°F (3.2°C)	35.5°F (1.9°C)	2.3°F (1.3°C)	14th Warmest	Warmest to Date	1934
	Ties: 2005, 2016
Sep 1910–May 1911 9-Month	40.2°F (4.6°C)	37.9°F (3.3°C)	2.3°F (1.3°C)	113th Coolest	Coolest since: 1910	1917
Sep 1910–May 1911 9-Month	40.2°F (4.6°C)	37.9°F (3.3°C)	2.3°F (1.3°C)	15th Warmest	Warmest to Date	1934
Aug 1910–May 1911 10-Month	42.7°F (5.9°C)	40.7°F (4.8°C)	2.0°F (1.1°C)	112th Coolest	Coolest since: 1910	1917
	42.7°F (5.9°C)	40.7°F (4.8°C)	2.0°F (1.1°C)	16th Warmest	Warmest to Date	1934
	Ties: 2020
Jul 1910–May 1911 11-Month	45.0°F (7.2°C)	43.1°F (6.2°C)	1.9°F (1.0°C)	112th Coolest	Coolest since: 1910	1917
	45.0°F (7.2°C)	43.1°F (6.2°C)	1.9°F (1.0°C)	16th Warmest	Warmest to Date	1934
	Ties: 2002
Jun 1910–May 1911 12-Month	46.4°F (8.0°C)	44.6°F (7.0°C)	1.8°F (1.0°C)	110th Coolest	Coolest since: 1910	1917
	46.4°F (8.0°C)	44.6°F (7.0°C)	1.8°F (1.0°C)	18th Warmest	Warmest to Date	1934
	Ties: 2020
Dec 1909–May 1911 18-Month	42.1°F (5.6°C)	41.1°F (5.1°C)	1.0°F (0.5°C)	96th Coolest	Coolest since: 1910	1913
	42.1°F (5.6°C)	41.1°F (5.1°C)	1.0°F (0.5°C)	31st Warmest	Warmest to Date	2018
	Ties: 1941, 1986, 1992
Jun 1909–May 1911 24-Month	45.4°F (7.4°C)	44.5°F (6.9°C)	0.9°F (0.5°C)	91st Coolest	Coolest since: 1910	1913
	45.4°F (7.4°C)	44.5°F (6.9°C)	0.9°F (0.5°C)	36th Warmest	Warmest to Date	2018
	Ties: 1991, 1995
Jun 1908–May 1911 36-Month	44.6°F (7.0°C)	44.6°F (7.0°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1910	1914
	44.6°F (7.0°C)	44.6°F (7.0°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1902	2018
	Ties: 1927, 1946, 1960, 1964, 1969, 1972
Jun 1907–May 1911 48-Month	44.5°F (6.9°C)	44.5°F (6.9°C)	0.0°F (0.0°C)	42nd Coolest	Coolest since: 1910	1915
	44.5°F (6.9°C)	44.5°F (6.9°C)	0.0°F (0.0°C)	83rd Warmest	Warmest since: 1904	2018
	Ties: 1904, 1928, 1945, 1962, 1965, 1968, 1969, 1970, 1972, 1985
Jun 1906–May 1911 60-Month	44.6°F (7.0°C)	44.5°F (6.9°C)	0.1°F (0.1°C)	52nd Coolest	Coolest since: 1910	1917
	44.6°F (7.0°C)	44.5°F (6.9°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1904	2018
	Ties: 1904, 1946, 1964, 1965, 1980

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings