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 1920

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1920 1-Month	23.6°F (-4.7°C)	25.2°F (-3.8°C)	-1.6°F (-0.9°C)	35th Coolest	Coolest since: 1919	1909
	23.6°F (-4.7°C)	25.2°F (-3.8°C)	-1.6°F (-0.9°C)	94th Warmest	Warmest since: 1917	1980
	Ties: 1952, 1963
Nov–Dec 1920 2-Month	27.6°F (-2.4°C)	29.4°F (-1.4°C)	-1.8°F (-1.0°C)	29th Coolest	Coolest since: 1919	1972
	27.6°F (-2.4°C)	29.4°F (-1.4°C)	-1.8°F (-1.0°C)	100th Warmest	Warmest since: 1917	2021
	Ties: 1912
Oct–Dec 1920 3-Month	33.6°F (0.9°C)	35.1°F (1.7°C)	-1.5°F (-0.8°C)	28th Coolest	Coolest since: 1919	1898
	33.6°F (0.9°C)	35.1°F (1.7°C)	-1.5°F (-0.8°C)	101st Warmest	Warmest since: 1917	2021
	Ties: 1928, 1948, 1983, 1993
Sep–Dec 1920 4-Month	39.2°F (4.0°C)	40.7°F (4.8°C)	-1.5°F (-0.8°C)	22nd Coolest	Coolest since: 1919	1898
	39.2°F (4.0°C)	40.7°F (4.8°C)	-1.5°F (-0.8°C)	107th Warmest	Warmest since: 1917	2021
	Ties: 2009
Aug–Dec 1920 5-Month	43.7°F (6.5°C)	45.5°F (7.5°C)	-1.8°F (-1.0°C)	9th Coolest	Coolest since: 1916	1898
Aug–Dec 1920 5-Month	43.7°F (6.5°C)	45.5°F (7.5°C)	-1.8°F (-1.0°C)	120th Warmest	Warmest since: 1919	2021
Jul–Dec 1920 6-Month	47.5°F (8.6°C)	49.2°F (9.6°C)	-1.7°F (-1.0°C)	10th Coolest	Coolest since: 1918	1912
	47.5°F (8.6°C)	49.2°F (9.6°C)	-1.7°F (-1.0°C)	119th Warmest	Warmest since: 1919	2021
	Ties: 1918
Jun–Dec 1920 7-Month	49.3°F (9.6°C)	50.9°F (10.5°C)	-1.6°F (-0.9°C)	10th Coolest	Coolest since: 1916	1912
	49.3°F (9.6°C)	50.9°F (10.5°C)	-1.6°F (-0.9°C)	119th Warmest	Warmest since: 1919	2021
	Ties: 1951, 1961
May–Dec 1920 8-Month	49.6°F (9.8°C)	51.0°F (10.6°C)	-1.4°F (-0.8°C)	11th Coolest	Coolest since: 1916	1912
	49.6°F (9.8°C)	51.0°F (10.6°C)	-1.4°F (-0.8°C)	118th Warmest	Warmest since: 1919	2021
	Ties: 1924, 1928, 1930
Apr–Dec 1920 9-Month	48.0°F (8.9°C)	50.0°F (10.0°C)	-2.0°F (-1.1°C)	2nd Coolest	Coolest since: 1912	1912
Apr–Dec 1920 9-Month	48.0°F (8.9°C)	50.0°F (10.0°C)	-2.0°F (-1.1°C)	127th Warmest	Warmest since: 1919	2021
Mar–Dec 1920 10-Month	46.4°F (8.0°C)	48.4°F (9.1°C)	-2.0°F (-1.1°C)	3rd Coolest	Coolest since: 1912	1912
	46.4°F (8.0°C)	48.4°F (9.1°C)	-2.0°F (-1.1°C)	126th Warmest	Warmest since: 1919	2012
	Ties: 1898
Feb–Dec 1920 11-Month	44.8°F (7.1°C)	46.5°F (8.1°C)	-1.7°F (-1.0°C)	7th Coolest	Coolest since: 1912	1912
	44.8°F (7.1°C)	46.5°F (8.1°C)	-1.7°F (-1.0°C)	122nd Warmest	Warmest since: 1919	2012, 2017
	Ties: 1898, 1924
Jan–Dec 1920 12-Month	43.2°F (6.2°C)	44.6°F (7.0°C)	-1.4°F (-0.8°C)	9th Coolest	Coolest since: 1917	1912
	43.2°F (6.2°C)	44.6°F (7.0°C)	-1.4°F (-0.8°C)	120th Warmest	Warmest since: 1919	2012
	Ties: 1899, 1915, 1923
Jul 1919–Dec 1920 18-Month	44.9°F (7.2°C)	46.2°F (7.9°C)	-1.3°F (-0.7°C)	12th Coolest	Coolest since: 1919	1912
Jul 1919–Dec 1920 18-Month	44.9°F (7.2°C)	46.2°F (7.9°C)	-1.3°F (-0.7°C)	116th Warmest	Warmest since: 1918	1934
Jan 1919–Dec 1920 24-Month	43.2°F (6.2°C)	44.6°F (7.0°C)	-1.4°F (-0.8°C)	6th Coolest	Coolest since: 1917	1913
	43.2°F (6.2°C)	44.6°F (7.0°C)	-1.4°F (-0.8°C)	122nd Warmest	Warmest since: 1919	2017
	Ties: 1917, 1929
Jan 1918–Dec 1920 36-Month	43.4°F (6.3°C)	44.6°F (7.0°C)	-1.2°F (-0.7°C)	6th Coolest	Coolest since: 1919	1913, 1914
	43.4°F (6.3°C)	44.6°F (7.0°C)	-1.2°F (-0.7°C)	121st Warmest	Warmest since: 1918	2017
	Ties: 1918, 1924, 1930
Jan 1917–Dec 1920 48-Month	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	2nd Coolest	Coolest since: 1918	1915
	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	124th Warmest	Warmest since: 1919	2018
	Ties: 1918
Jan 1916–Dec 1920 60-Month	43.3°F (6.3°C)	44.5°F (6.9°C)	-1.2°F (-0.6°C)	2nd Coolest	Coolest since: 1919	1916
	43.3°F (6.3°C)	44.5°F (6.9°C)	-1.2°F (-0.6°C)	123rd Warmest	Warmest since: 1919	2018
	Ties: 1915, 1919

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