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 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1899 1-Month	22.7°F (-5.2°C)	25.2°F (-3.8°C)	-2.5°F (-1.4°C)	29th Coolest	Coolest since: 1898	1909
December 1899 1-Month	22.7°F (-5.2°C)	25.2°F (-3.8°C)	-2.5°F (-1.4°C)	100th Warmest	Warmest since: 1896	1980
Nov–Dec 1899 2-Month	29.9°F (-1.2°C)	29.4°F (-1.4°C)	0.5°F (0.2°C)	68th Coolest	Coolest since: 1898	1972
	29.9°F (-1.2°C)	29.4°F (-1.4°C)	0.5°F (0.2°C)	61st Warmest	Warmest to Date	2021
	Ties: 1943, 1976
Oct–Dec 1899 3-Month	34.8°F (1.6°C)	35.1°F (1.7°C)	-0.3°F (-0.1°C)	54th Coolest	Coolest since: 1898	1898
	34.8°F (1.6°C)	35.1°F (1.7°C)	-0.3°F (-0.1°C)	75th Warmest	Warmest to Date	2021
	Ties: 1935, 2002, 2022
Sep–Dec 1899 4-Month	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	59th Coolest	Coolest since: 1898	1898
	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	70th Warmest	Warmest since: 1897	2021
	Ties: 1897, 1946, 1964, 2002
Aug–Dec 1899 5-Month	45.5°F (7.5°C)	45.6°F (7.6°C)	-0.1°F (-0.1°C)	55th Coolest	Coolest since: 1898	1898
	45.5°F (7.5°C)	45.6°F (7.6°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest to Date	2021
	Ties: 1906, 1926, 1979, 1997, 2006
Jul–Dec 1899 6-Month	48.9°F (9.4°C)	49.1°F (9.5°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1898	1898, 1912
	48.9°F (9.4°C)	49.1°F (9.5°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest to Date	2021
	Ties: 1903, 1904, 1945, 1948, 1956, 1957, 1982, 1991
Jun–Dec 1899 7-Month	50.6°F (10.3°C)	50.9°F (10.5°C)	-0.3°F (-0.2°C)	48th Coolest	Coolest since: 1898	1912
	50.6°F (10.3°C)	50.9°F (10.5°C)	-0.3°F (-0.2°C)	81st Warmest	Warmest since: 1897	2021
	Ties: 1897, 1926, 1948
May–Dec 1899 8-Month	50.7°F (10.4°C)	51.0°F (10.6°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1898	1912
	50.7°F (10.4°C)	51.0°F (10.6°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1897	2021
	Ties: 1973
Apr–Dec 1899 9-Month	49.9°F (9.9°C)	50.0°F (10.0°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1898	1912
	49.9°F (9.9°C)	50.0°F (10.0°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 1897	2021
	Ties: 1914, 1985
Mar–Dec 1899 10-Month	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1898	1912
	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1897	2012
	Ties: 1907, 1952, 1969, 1972, 1976
Feb–Dec 1899 11-Month	45.2°F (7.3°C)	46.5°F (8.1°C)	-1.3°F (-0.8°C)	12th Coolest	Coolest since: 1898	1912
	45.2°F (7.3°C)	46.5°F (8.1°C)	-1.3°F (-0.8°C)	117th Warmest	Warmest since: 1897	2012, 2017
	Ties: 1915
Jan–Dec 1899 12-Month	43.2°F (6.2°C)	44.6°F (7.0°C)	-1.4°F (-0.8°C)	9th Coolest	Coolest since: 1898	1912
	43.2°F (6.2°C)	44.6°F (7.0°C)	-1.4°F (-0.8°C)	120th Warmest	Warmest since: 1897	2012
	Ties: 1915, 1920, 1923
Jul 1898–Dec 1899 18-Month	44.3°F (6.8°C)	46.1°F (7.8°C)	-1.8°F (-1.0°C)	3rd Coolest	Coolest to Date	1912
	44.3°F (6.8°C)	46.1°F (7.8°C)	-1.8°F (-1.0°C)	125th Warmest	Warmest since: 1898	1934
	Ties: 1917, 1924, 1929
Jan 1898–Dec 1899 24-Month	42.9°F (6.1°C)	44.6°F (7.0°C)	-1.7°F (-0.9°C)	2nd Coolest	Coolest to Date	1913
Jan 1898–Dec 1899 24-Month	42.9°F (6.1°C)	44.6°F (7.0°C)	-1.7°F (-0.9°C)	126th Warmest	Warmest since: 1898	2017
Jan 1897–Dec 1899 36-Month	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	4th Coolest	Coolest to Date	1913, 1914
	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	123rd Warmest	Warmest since: 1898	2017
	Ties: 1919
Jan 1896–Dec 1899 48-Month	43.7°F (6.5°C)	44.6°F (7.0°C)	-0.9°F (-0.5°C)	9th Coolest	Coolest since: 1898	1915
	43.7°F (6.5°C)	44.6°F (7.0°C)	-0.9°F (-0.5°C)	117th Warmest	Warmest to Date	2018
	Ties: 1906, 1925, 1930, 1932
Jan 1895–Dec 1899 60-Month	43.4°F (6.3°C)	44.6°F (7.0°C)	-1.2°F (-0.7°C)	5th Coolest	Coolest to Date	1916
	43.4°F (6.3°C)	44.6°F (7.0°C)	-1.2°F (-0.7°C)	120th Warmest	Warmest to Date	2018
	Ties: 1917

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings