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 1928

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1928 1-Month	21.9°F (-5.6°C)	25.2°F (-3.8°C)	-3.3°F (-1.8°C)	22nd Coolest	Coolest since: 1927	1909
December 1928 1-Month	21.9°F (-5.6°C)	25.2°F (-3.8°C)	-3.3°F (-1.8°C)	107th Warmest	Warmest since: 1926	1980
Nov–Dec 1928 2-Month	27.2°F (-2.7°C)	29.4°F (-1.4°C)	-2.2°F (-1.3°C)	23rd Coolest	Coolest since: 1924	1972
	27.2°F (-2.7°C)	29.4°F (-1.4°C)	-2.2°F (-1.3°C)	106th Warmest	Warmest since: 1927	2021
	Ties: 1948, 1979, 1985
Oct–Dec 1928 3-Month	33.6°F (0.9°C)	35.0°F (1.7°C)	-1.4°F (-0.8°C)	28th Coolest	Coolest since: 1925	1898
	33.6°F (0.9°C)	35.0°F (1.7°C)	-1.4°F (-0.8°C)	101st Warmest	Warmest since: 1927	2021
	Ties: 1920, 1948, 1983, 1993
Sep–Dec 1928 4-Month	39.4°F (4.1°C)	40.6°F (4.8°C)	-1.2°F (-0.7°C)	24th Coolest	Coolest since: 1925	1898
	39.4°F (4.1°C)	40.6°F (4.8°C)	-1.2°F (-0.7°C)	105th Warmest	Warmest since: 1927	2021
	Ties: 1925
Aug–Dec 1928 5-Month	44.2°F (6.8°C)	45.6°F (7.6°C)	-1.4°F (-0.8°C)	24th Coolest	Coolest since: 1925	1898
Aug–Dec 1928 5-Month	44.2°F (6.8°C)	45.6°F (7.6°C)	-1.4°F (-0.8°C)	105th Warmest	Warmest since: 1927	2021
Jul–Dec 1928 6-Month	47.8°F (8.8°C)	49.2°F (9.6°C)	-1.4°F (-0.8°C)	18th Coolest	Coolest since: 1924	1912
	47.8°F (8.8°C)	49.2°F (9.6°C)	-1.4°F (-0.8°C)	111th Warmest	Warmest since: 1927	2021
	Ties: 1909, 1929
Jun–Dec 1928 7-Month	49.1°F (9.5°C)	50.8°F (10.4°C)	-1.7°F (-0.9°C)	7th Coolest	Coolest since: 1916	1912
	49.1°F (9.5°C)	50.8°F (10.4°C)	-1.7°F (-0.9°C)	122nd Warmest	Warmest since: 1927	2021
	Ties: 1972
May–Dec 1928 8-Month	49.6°F (9.8°C)	51.0°F (10.6°C)	-1.4°F (-0.8°C)	11th Coolest	Coolest since: 1924	1912
	49.6°F (9.8°C)	51.0°F (10.6°C)	-1.4°F (-0.8°C)	118th Warmest	Warmest since: 1927	2021
	Ties: 1920, 1924, 1930
Apr–Dec 1928 9-Month	48.6°F (9.2°C)	50.1°F (10.1°C)	-1.5°F (-0.9°C)	8th Coolest	Coolest since: 1924	1912
	48.6°F (9.2°C)	50.1°F (10.1°C)	-1.5°F (-0.9°C)	121st Warmest	Warmest since: 1927	2021
	Ties: 1923, 1924, 1968
Mar–Dec 1928 10-Month	47.3°F (8.5°C)	48.4°F (9.1°C)	-1.1°F (-0.6°C)	16th Coolest	Coolest since: 1924	1912
	47.3°F (8.5°C)	48.4°F (9.1°C)	-1.1°F (-0.6°C)	113th Warmest	Warmest since: 1927	2012
	Ties: 1903, 1906, 1913
Feb–Dec 1928 11-Month	45.5°F (7.5°C)	46.5°F (8.1°C)	-1.0°F (-0.6°C)	20th Coolest	Coolest since: 1924	1912
	45.5°F (7.5°C)	46.5°F (8.1°C)	-1.0°F (-0.6°C)	109th Warmest	Warmest since: 1927	2012, 2017
	Ties: 1916, 1968
Jan–Dec 1928 12-Month	43.9°F (6.6°C)	44.6°F (7.0°C)	-0.7°F (-0.4°C)	30th Coolest	Coolest since: 1924	1912
	43.9°F (6.6°C)	44.6°F (7.0°C)	-0.7°F (-0.4°C)	99th Warmest	Warmest since: 1927	2012
	Ties: 1942, 1944, 1961
Jul 1927–Dec 1928 18-Month	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	19th Coolest	Coolest since: 1924	1912
	45.3°F (7.4°C)	46.1°F (7.8°C)	-0.8°F (-0.4°C)	109th Warmest	Warmest since: 1927	1934
	Ties: 1905, 1906, 1968
Jan 1927–Dec 1928 24-Month	44.2°F (6.8°C)	44.6°F (7.0°C)	-0.4°F (-0.2°C)	36th Coolest	Coolest since: 1925	1913
	44.2°F (6.8°C)	44.6°F (7.0°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1927	2017
	Ties: 1968, 1969, 1971, 1983
Jan 1926–Dec 1928 36-Month	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1926	1913, 1914
	44.4°F (6.9°C)	44.6°F (7.0°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1927	2017
	Ties: 1922, 1950, 1953, 1962, 1969, 1971
Jan 1925–Dec 1928 48-Month	44.4°F (6.9°C)	44.5°F (6.9°C)	-0.1°F (0.0°C)	42nd Coolest	Coolest since: 1927	1915
	44.4°F (6.9°C)	44.5°F (6.9°C)	-0.1°F (0.0°C)	84th Warmest	Warmest since: 1911	2018
	Ties: 1911, 1933, 1945, 1950, 1969, 1972
Jan 1924–Dec 1928 60-Month	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	25th Coolest	Coolest since: 1927	1916
	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	100th Warmest	Warmest since: 1925	2018
	Ties: 1901, 1922, 1925, 1929, 1976

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings