Regional Rankings

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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, January 1965

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
January 1965 1-Month	25.2°F (-3.8°C)	21.1°F (-6.1°C)	4.1°F (2.3°C)	103rd Coolest	Coolest since: 1964	1937
January 1965 1-Month	25.2°F (-3.8°C)	21.1°F (-6.1°C)	4.1°F (2.3°C)	27th Warmest	Warmest since: 1956	2003
Dec 1964–Jan 1965 2-Month	24.0°F (-4.4°C)	22.1°F (-5.5°C)	1.9°F (1.1°C)	88th Coolest	Coolest since: 1964	1979
	24.0°F (-4.4°C)	22.1°F (-5.5°C)	1.9°F (1.1°C)	41st Warmest	Warmest since: 1959	1981
	Ties: 1990
Nov 1964–Jan 1965 3-Month	25.9°F (-3.4°C)	25.4°F (-3.7°C)	0.5°F (0.3°C)	66th Coolest	Coolest since: 1964	1932
Nov 1964–Jan 1965 3-Month	25.9°F (-3.4°C)	25.4°F (-3.7°C)	0.5°F (0.3°C)	63rd Warmest	Warmest since: 1963	2018
Oct 1964–Jan 1965 4-Month	31.3°F (-0.4°C)	30.4°F (-0.9°C)	0.9°F (0.5°C)	82nd Coolest	Coolest since: 1962	1917
Oct 1964–Jan 1965 4-Month	31.3°F (-0.4°C)	30.4°F (-0.9°C)	0.9°F (0.5°C)	47th Warmest	Warmest since: 1964	2018
Sep 1964–Jan 1965 5-Month	36.2°F (2.3°C)	35.6°F (2.0°C)	0.6°F (0.3°C)	77th Coolest	Coolest since: 1962	1913
	36.2°F (2.3°C)	35.6°F (2.0°C)	0.6°F (0.3°C)	52nd Warmest	Warmest since: 1964	2018
	Ties: 1927, 1950, 1955, 1966, 1997
Aug 1964–Jan 1965 6-Month	40.8°F (4.9°C)	40.5°F (4.7°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1962	1913
	40.8°F (4.9°C)	40.5°F (4.7°C)	0.3°F (0.2°C)	61st Warmest	Warmest since: 1964	2018
	Ties: 1955, 1986
Jul 1964–Jan 1965 7-Month	44.8°F (7.1°C)	44.2°F (6.8°C)	0.6°F (0.3°C)	73rd Coolest	Coolest since: 1963	1913
	44.8°F (7.1°C)	44.2°F (6.8°C)	0.6°F (0.3°C)	56th Warmest	Warmest since: 1964	2018
	Ties: 1963
Jun 1964–Jan 1965 8-Month	46.6°F (8.1°C)	46.3°F (7.9°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1962	1913
	46.6°F (8.1°C)	46.3°F (7.9°C)	0.3°F (0.2°C)	61st Warmest	Warmest since: 1964	2022
	Ties: 1944, 1947
May 1964–Jan 1965 9-Month	47.1°F (8.4°C)	46.8°F (8.2°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1962	1913
	47.1°F (8.4°C)	46.8°F (8.2°C)	0.3°F (0.2°C)	61st Warmest	Warmest since: 1964	2022
	Ties: 2010
Apr 1964–Jan 1965 10-Month	46.3°F (7.9°C)	46.3°F (7.9°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1962	1913
	46.3°F (7.9°C)	46.3°F (7.9°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1964	2022
	Ties: 1901, 1936, 1937, 1957, 1992
Mar 1964–Jan 1965 11-Month	44.5°F (6.9°C)	45.0°F (7.2°C)	-0.5°F (-0.3°C)	43rd Coolest	Coolest since: 1962	1913
	44.5°F (6.9°C)	45.0°F (7.2°C)	-0.5°F (-0.3°C)	86th Warmest	Warmest since: 1964	2018
	Ties: 1973
Feb 1964–Jan 1965 12-Month	42.5°F (5.8°C)	43.4°F (6.3°C)	-0.9°F (-0.5°C)	23rd Coolest	Coolest since: 1952	1913
	42.5°F (5.8°C)	43.4°F (6.3°C)	-0.9°F (-0.5°C)	106th Warmest	Warmest since: 1964	2018
	Ties: 1897, 1919, 1929, 1966, 1985
Aug 1963–Jan 1965 18-Month	42.4°F (5.8°C)	42.4°F (5.8°C)	0.0°F (0.0°C)	48th Coolest	Coolest since: 1963	1913
	42.4°F (5.8°C)	42.4°F (5.8°C)	0.0°F (0.0°C)	80th Warmest	Warmest since: 1964	2018
	Ties: 1912, 1946, 1952, 1956, 1962, 1975, 1977
Feb 1963–Jan 1965 24-Month	43.8°F (6.6°C)	43.4°F (6.3°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1963	1913, 1914
	43.8°F (6.6°C)	43.4°F (6.3°C)	0.4°F (0.3°C)	56th Warmest	Warmest since: 1964	2018, 2019
	Ties: 1912, 1928, 1938, 1939, 1940, 1944
Feb 1962–Jan 1965 36-Month	43.8°F (6.6°C)	43.4°F (6.3°C)	0.4°F (0.3°C)	74th Coolest	Coolest since: 1963	1914
	43.8°F (6.6°C)	43.4°F (6.3°C)	0.4°F (0.3°C)	53rd Warmest	Warmest since: 1964	2018
	Ties: 1943, 1959, 1981
Feb 1961–Jan 1965 48-Month	43.6°F (6.4°C)	43.4°F (6.3°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1963	1899
	43.6°F (6.4°C)	43.4°F (6.3°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1964	2018
	Ties: 1939, 1947, 1958, 1959, 1963, 1985
Feb 1960–Jan 1965 60-Month	43.7°F (6.5°C)	43.4°F (6.3°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1960	1900, 1917
	43.7°F (6.5°C)	43.4°F (6.3°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1964	2019
	Ties: 1935, 1940, 1955, 1957, 1958, 1960

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings