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, December 1918

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1918 1-Month	22.5°F (-5.3°C)	25.2°F (-3.8°C)	-2.7°F (-1.5°C)	28th Coolest	Coolest since: 1916	1909
December 1918 1-Month	22.5°F (-5.3°C)	25.2°F (-3.8°C)	-2.7°F (-1.5°C)	101st Warmest	Warmest since: 1917	1980
Nov–Dec 1918 2-Month	26.1°F (-3.3°C)	29.4°F (-1.4°C)	-3.3°F (-1.9°C)	9th Coolest	Coolest since: 1916	1972
Nov–Dec 1918 2-Month	26.1°F (-3.3°C)	29.4°F (-1.4°C)	-3.3°F (-1.9°C)	120th Warmest	Warmest since: 1917	2021
Oct–Dec 1918 3-Month	33.4°F (0.8°C)	35.1°F (1.7°C)	-1.7°F (-0.9°C)	24th Coolest	Coolest since: 1916	1898
	33.4°F (0.8°C)	35.1°F (1.7°C)	-1.7°F (-0.9°C)	105th Warmest	Warmest since: 1917	2021
	Ties: 1978, 1985, 2000
Sep–Dec 1918 4-Month	38.8°F (3.8°C)	40.7°F (4.8°C)	-1.9°F (-1.0°C)	17th Coolest	Coolest since: 1916	1898
	38.8°F (3.8°C)	40.7°F (4.8°C)	-1.9°F (-1.0°C)	112th Warmest	Warmest since: 1917	2021
	Ties: 1924, 1951
Aug–Dec 1918 5-Month	43.9°F (6.6°C)	45.6°F (7.6°C)	-1.7°F (-1.0°C)	12th Coolest	Coolest since: 1916	1898
	43.9°F (6.6°C)	45.6°F (7.6°C)	-1.7°F (-1.0°C)	117th Warmest	Warmest since: 1917	2021
	Ties: 1909, 1913
Jul–Dec 1918 6-Month	47.5°F (8.6°C)	49.1°F (9.5°C)	-1.6°F (-0.9°C)	10th Coolest	Coolest since: 1916	1898, 1912
	47.5°F (8.6°C)	49.1°F (9.5°C)	-1.6°F (-0.9°C)	119th Warmest	Warmest since: 1917	2021
	Ties: 1920
Jun–Dec 1918 7-Month	50.1°F (10.1°C)	50.9°F (10.5°C)	-0.8°F (-0.4°C)	31st Coolest	Coolest since: 1916	1912
	50.1°F (10.1°C)	50.9°F (10.5°C)	-0.8°F (-0.4°C)	98th Warmest	Warmest since: 1917	2021
	Ties: 1903, 1945
May–Dec 1918 8-Month	50.3°F (10.2°C)	51.0°F (10.6°C)	-0.7°F (-0.4°C)	31st Coolest	Coolest since: 1916	1912
	50.3°F (10.2°C)	51.0°F (10.6°C)	-0.7°F (-0.4°C)	98th Warmest	Warmest since: 1917	2021
	Ties: 1904, 1919, 1945, 1975, 1982, 2009
Apr–Dec 1918 9-Month	49.0°F (9.4°C)	50.0°F (10.0°C)	-1.0°F (-0.6°C)	20th Coolest	Coolest since: 1916	1912
	49.0°F (9.4°C)	50.0°F (10.0°C)	-1.0°F (-0.6°C)	109th Warmest	Warmest since: 1917	2021
	Ties: 1945, 1957, 1983, 1993
Mar–Dec 1918 10-Month	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	36th Coolest	Coolest since: 1917	1912
	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest since: 1914	2012
	Ties: 1948, 1964, 1982, 1984
Feb–Dec 1918 11-Month	46.1°F (7.8°C)	46.5°F (8.1°C)	-0.4°F (-0.3°C)	39th Coolest	Coolest since: 1917	1912
	46.1°F (7.8°C)	46.5°F (8.1°C)	-0.4°F (-0.3°C)	90th Warmest	Warmest since: 1914	2012, 2017
	Ties: 1897, 1914, 1927, 1957, 1969, 1970, 1979
Jan–Dec 1918 12-Month	43.8°F (6.6°C)	44.6°F (7.0°C)	-0.8°F (-0.4°C)	27th Coolest	Coolest since: 1917	1912
	43.8°F (6.6°C)	44.6°F (7.0°C)	-0.8°F (-0.4°C)	102nd Warmest	Warmest since: 1914	2012
	Ties: 1948, 1993
Jul 1917–Dec 1918 18-Month	45.8°F (7.7°C)	46.1°F (7.8°C)	-0.3°F (-0.1°C)	39th Coolest	Coolest since: 1917	1912
	45.8°F (7.7°C)	46.1°F (7.8°C)	-0.3°F (-0.1°C)	89th Warmest	Warmest since: 1911	1934
	Ties: 1926, 1948, 1960, 1961, 1972, 1985
Jan 1917–Dec 1918 24-Month	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	9th Coolest	Coolest since: 1917	1913
	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	119th Warmest	Warmest since: 1916	2017
	Ties: 1916
Jan 1916–Dec 1918 36-Month	43.4°F (6.3°C)	44.6°F (7.0°C)	-1.2°F (-0.7°C)	6th Coolest	Coolest since: 1917	1913, 1914
	43.4°F (6.3°C)	44.6°F (7.0°C)	-1.2°F (-0.7°C)	121st Warmest	Warmest since: 1916	2017
	Ties: 1920, 1924, 1930
Jan 1915–Dec 1918 48-Month	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	2nd Coolest	Coolest since: 1915	1915
	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	124th Warmest	Warmest since: 1917	2018
	Ties: 1920
Jan 1914–Dec 1918 60-Month	43.5°F (6.4°C)	44.6°F (7.0°C)	-1.1°F (-0.6°C)	7th Coolest	Coolest since: 1917	1916
Jan 1914–Dec 1918 60-Month	43.5°F (6.4°C)	44.6°F (7.0°C)	-1.1°F (-0.6°C)	118th Warmest	Warmest since: 1914	2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 21, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings