Regional Rankings

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Month:

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Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Upper Colorado River Basin

Average Temperature Rankings, December 1965

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1965 1-Month	24.9°F (-3.9°C)	23.0°F (-5.0°C)	1.9°F (1.1°C)	90th Coolest	Coolest since: 1964	1909
December 1965 1-Month	24.9°F (-3.9°C)	23.0°F (-5.0°C)	1.9°F (1.1°C)	39th Warmest	Warmest since: 1962	1980
Nov–Dec 1965 2-Month	31.1°F (-0.5°C)	27.5°F (-2.5°C)	3.6°F (2.0°C)	112th Coolest	Coolest since: 1964	1895
Nov–Dec 1965 2-Month	31.1°F (-0.5°C)	27.5°F (-2.5°C)	3.6°F (2.0°C)	17th Warmest	Warmest since: 1962	2017
Oct–Dec 1965 3-Month	36.7°F (2.6°C)	33.5°F (0.8°C)	3.2°F (1.8°C)	115th Coolest	Coolest since: 1964	1898
	36.7°F (2.6°C)	33.5°F (0.8°C)	3.2°F (1.8°C)	14th Warmest	Warmest since: 1962	1950, 2017
	Ties: 2014
Sep–Dec 1965 4-Month	40.4°F (4.7°C)	39.2°F (4.0°C)	1.2°F (0.7°C)	92nd Coolest	Coolest since: 1964	1898, 1912
	40.4°F (4.7°C)	39.2°F (4.0°C)	1.2°F (0.7°C)	37th Warmest	Warmest since: 1963	2021
	Ties: 1955, 1988, 2022
Aug–Dec 1965 5-Month	44.9°F (7.2°C)	44.3°F (6.8°C)	0.6°F (0.4°C)	77th Coolest	Coolest since: 1964	1912
	44.9°F (7.2°C)	44.3°F (6.8°C)	0.6°F (0.4°C)	52nd Warmest	Warmest since: 1963	2021
	Ties: 2002, 2004
Jul–Dec 1965 6-Month	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	67th Coolest	Coolest since: 1964	1912
	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	62nd Warmest	Warmest since: 1963	2021
	Ties: 1979, 1990, 1991
Jun–Dec 1965 7-Month	49.7°F (9.8°C)	49.9°F (9.9°C)	-0.2°F (-0.1°C)	53rd Coolest	Coolest since: 1964	1912
	49.7°F (9.8°C)	49.9°F (9.9°C)	-0.2°F (-0.1°C)	76th Warmest	Warmest since: 1963	2021
	Ties: 1900, 1938
May–Dec 1965 8-Month	49.6°F (9.8°C)	50.0°F (10.0°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1961	1912
	49.6°F (9.8°C)	50.0°F (10.0°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1964	2021
	Ties: 1931, 1967
Apr–Dec 1965 9-Month	48.7°F (9.3°C)	49.1°F (9.5°C)	-0.4°F (-0.2°C)	46th Coolest	Coolest since: 1964	1912
	48.7°F (9.3°C)	49.1°F (9.5°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1964	2021
	Ties: 1904, 1964
Mar–Dec 1965 10-Month	46.5°F (8.1°C)	47.5°F (8.6°C)	-1.0°F (-0.5°C)	28th Coolest	Coolest since: 1964	1912
Mar–Dec 1965 10-Month	46.5°F (8.1°C)	47.5°F (8.6°C)	-1.0°F (-0.5°C)	101st Warmest	Warmest since: 1963	2012
Feb–Dec 1965 11-Month	44.5°F (6.9°C)	45.5°F (7.5°C)	-1.0°F (-0.6°C)	23rd Coolest	Coolest since: 1964	1912
	44.5°F (6.9°C)	45.5°F (7.5°C)	-1.0°F (-0.6°C)	106th Warmest	Warmest since: 1963	2017
	Ties: 1919, 1951, 1952, 1955, 1971, 1984
Jan–Dec 1965 12-Month	42.9°F (6.1°C)	43.4°F (6.3°C)	-0.5°F (-0.2°C)	41st Coolest	Coolest since: 1964	1895, 1912
	42.9°F (6.1°C)	43.4°F (6.3°C)	-0.5°F (-0.2°C)	88th Warmest	Warmest since: 1963	2012
	Ties: 1918, 1993
Jul 1964–Dec 1965 18-Month	44.7°F (7.1°C)	45.0°F (7.2°C)	-0.3°F (-0.1°C)	42nd Coolest	Coolest since: 1962	1912
	44.7°F (7.1°C)	45.0°F (7.2°C)	-0.3°F (-0.1°C)	86th Warmest	Warmest since: 1964	1934
	Ties: 1962
Jan 1964–Dec 1965 24-Month	42.5°F (5.8°C)	43.4°F (6.3°C)	-0.9°F (-0.5°C)	18th Coolest	Coolest since: 1952	1913
	42.5°F (5.8°C)	43.4°F (6.3°C)	-0.9°F (-0.5°C)	110th Warmest	Warmest since: 1964	2018
	Ties: 1897, 1919, 1933, 1952, 1974
Jan 1963–Dec 1965 36-Month	43.2°F (6.2°C)	43.4°F (6.3°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1957	1899, 1913
Jan 1963–Dec 1965 36-Month	43.2°F (6.2°C)	43.4°F (6.3°C)	-0.2°F (-0.1°C)	77th Warmest	Warmest since: 1964	2017
Jan 1962–Dec 1965 48-Month	43.4°F (6.3°C)	43.4°F (6.3°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1953	1898
	43.4°F (6.3°C)	43.4°F (6.3°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1964	2018
	Ties: 1928, 1944, 1947, 1948
Jan 1961–Dec 1965 60-Month	43.4°F (6.3°C)	43.4°F (6.3°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1953	1899
	43.4°F (6.3°C)	43.4°F (6.3°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1964	2018
	Ties: 1950, 1967, 1979

Citing This Page

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