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 1930

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1930 1-Month	20.9°F (-6.2°C)	25.2°F (-3.8°C)	-4.3°F (-2.4°C)	15th Coolest	Coolest since: 1927	1909
	20.9°F (-6.2°C)	25.2°F (-3.8°C)	-4.3°F (-2.4°C)	114th Warmest	Warmest since: 1929	1980
	Ties: 1895, 1897, 1967
Nov–Dec 1930 2-Month	26.2°F (-3.2°C)	29.4°F (-1.4°C)	-3.2°F (-1.8°C)	10th Coolest	Coolest since: 1919	1972
	26.2°F (-3.2°C)	29.4°F (-1.4°C)	-3.2°F (-1.8°C)	119th Warmest	Warmest since: 1929	2021
	Ties: 1919, 1961, 1978
Oct–Dec 1930 3-Month	32.5°F (0.3°C)	35.1°F (1.7°C)	-2.6°F (-1.4°C)	10th Coolest	Coolest since: 1919	1898
Oct–Dec 1930 3-Month	32.5°F (0.3°C)	35.1°F (1.7°C)	-2.6°F (-1.4°C)	119th Warmest	Warmest since: 1929	2021
Sep–Dec 1930 4-Month	38.5°F (3.6°C)	40.6°F (4.8°C)	-2.1°F (-1.2°C)	9th Coolest	Coolest since: 1916	1898
	38.5°F (3.6°C)	40.6°F (4.8°C)	-2.1°F (-1.2°C)	120th Warmest	Warmest since: 1929	2021
	Ties: 1895
Aug–Dec 1930 5-Month	43.8°F (6.6°C)	45.5°F (7.5°C)	-1.7°F (-0.9°C)	10th Coolest	Coolest since: 1923	1898
	43.8°F (6.6°C)	45.5°F (7.5°C)	-1.7°F (-0.9°C)	119th Warmest	Warmest since: 1929	2021
	Ties: 1895
Jul–Dec 1930 6-Month	47.7°F (8.7°C)	49.1°F (9.5°C)	-1.4°F (-0.8°C)	14th Coolest	Coolest since: 1924	1912
	47.7°F (8.7°C)	49.1°F (9.5°C)	-1.4°F (-0.8°C)	115th Warmest	Warmest since: 1929	2021
	Ties: 1968, 1992, 1993
Jun–Dec 1930 7-Month	49.7°F (9.8°C)	50.9°F (10.5°C)	-1.2°F (-0.7°C)	17th Coolest	Coolest since: 1929	1912
	49.7°F (9.8°C)	50.9°F (10.5°C)	-1.2°F (-0.7°C)	112th Warmest	Warmest since: 1929	2021
	Ties: 1909, 1924, 1927, 1929, 2009
May–Dec 1930 8-Month	49.6°F (9.8°C)	50.9°F (10.5°C)	-1.3°F (-0.7°C)	11th Coolest	Coolest since: 1928	1912
	49.6°F (9.8°C)	50.9°F (10.5°C)	-1.3°F (-0.7°C)	118th Warmest	Warmest since: 1929	2021
	Ties: 1920, 1924, 1928
Apr–Dec 1930 9-Month	49.4°F (9.7°C)	50.0°F (10.0°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1929	1912
	49.4°F (9.7°C)	50.0°F (10.0°C)	-0.6°F (-0.3°C)	96th Warmest	Warmest since: 1927	2021
	Ties: 1906, 1970, 2009
Mar–Dec 1930 10-Month	47.6°F (8.7°C)	48.4°F (9.1°C)	-0.8°F (-0.4°C)	27th Coolest	Coolest since: 1929	1912
	47.6°F (8.7°C)	48.4°F (9.1°C)	-0.8°F (-0.4°C)	102nd Warmest	Warmest since: 1927	2012
	Ties: 1971
Feb–Dec 1930 11-Month	46.3°F (7.9°C)	46.5°F (8.1°C)	-0.2°F (-0.2°C)	49th Coolest	Coolest since: 1929	1912
	46.3°F (7.9°C)	46.5°F (8.1°C)	-0.2°F (-0.2°C)	80th Warmest	Warmest since: 1926	2012, 2017
	Ties: 1960
Jan–Dec 1930 12-Month	43.6°F (6.4°C)	44.6°F (7.0°C)	-1.0°F (-0.6°C)	21st Coolest	Coolest since: 1929	1912
	43.6°F (6.4°C)	44.6°F (7.0°C)	-1.0°F (-0.6°C)	108th Warmest	Warmest since: 1928	2012
	Ties: 1908, 1964, 1968
Jul 1929–Dec 1930 18-Month	45.0°F (7.2°C)	46.1°F (7.8°C)	-1.1°F (-0.6°C)	13th Coolest	Coolest since: 1929	1912
	45.0°F (7.2°C)	46.1°F (7.8°C)	-1.1°F (-0.6°C)	115th Warmest	Warmest since: 1928	1934
	Ties: 1915, 1916
Jan 1929–Dec 1930 24-Month	43.1°F (6.2°C)	44.6°F (7.0°C)	-1.5°F (-0.8°C)	4th Coolest	Coolest since: 1924	1913
	43.1°F (6.2°C)	44.6°F (7.0°C)	-1.5°F (-0.8°C)	124th Warmest	Warmest since: 1929	2017
	Ties: 1912
Jan 1928–Dec 1930 36-Month	43.4°F (6.3°C)	44.6°F (7.0°C)	-1.2°F (-0.7°C)	6th Coolest	Coolest since: 1924	1913, 1914
	43.4°F (6.3°C)	44.6°F (7.0°C)	-1.2°F (-0.7°C)	121st Warmest	Warmest since: 1929	2017
	Ties: 1918, 1920, 1924
Jan 1927–Dec 1930 48-Month	43.7°F (6.5°C)	44.6°F (7.0°C)	-0.9°F (-0.5°C)	9th Coolest	Coolest since: 1925	1915
	43.7°F (6.5°C)	44.6°F (7.0°C)	-0.9°F (-0.5°C)	117th Warmest	Warmest since: 1929	2018
	Ties: 1899, 1906, 1925, 1932
Jan 1926–Dec 1930 60-Month	43.9°F (6.6°C)	44.6°F (7.0°C)	-0.7°F (-0.4°C)	13th Coolest	Coolest since: 1927	1916
	43.9°F (6.6°C)	44.6°F (7.0°C)	-0.7°F (-0.4°C)	112th Warmest	Warmest since: 1929	2018
	Ties: 1906, 1909, 1914, 1926, 1927, 1931

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings