Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. 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 1923

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1923 1-Month	25.8°F (-3.4°C)	21.1°F (-6.1°C)	4.7°F (2.7°C)	111th Coolest	Coolest since: 1922	1937
	25.8°F (-3.4°C)	21.1°F (-6.1°C)	4.7°F (2.7°C)	18th Warmest	Warmest since: 1911	2003
	Ties: 1994
Dec 1922–Jan 1923 2-Month	25.7°F (-3.5°C)	22.0°F (-5.6°C)	3.7°F (2.1°C)	111th Coolest	Coolest since: 1922	1979
	25.7°F (-3.5°C)	22.0°F (-5.6°C)	3.7°F (2.1°C)	17th Warmest	Warmest since: 1911	1981
	Ties: 1938, 1943
Nov 1922–Jan 1923 3-Month	27.3°F (-2.6°C)	25.4°F (-3.7°C)	1.9°F (1.1°C)	96th Coolest	Coolest since: 1922	1932
	27.3°F (-2.6°C)	25.4°F (-3.7°C)	1.9°F (1.1°C)	32nd Warmest	Warmest since: 1918	2018
	Ties: 1966, 1970, 1971, 1998, 2011
Oct 1922–Jan 1923 4-Month	31.8°F (-0.1°C)	30.3°F (-0.9°C)	1.5°F (0.8°C)	89th Coolest	Coolest since: 1921	1917
Oct 1922–Jan 1923 4-Month	31.8°F (-0.1°C)	30.3°F (-0.9°C)	1.5°F (0.8°C)	39th Warmest	Warmest since: 1922	2018
Sep 1922–Jan 1923 5-Month	37.1°F (2.8°C)	35.6°F (2.0°C)	1.5°F (0.8°C)	92nd Coolest	Coolest since: 1922	1913
Sep 1922–Jan 1923 5-Month	37.1°F (2.8°C)	35.6°F (2.0°C)	1.5°F (0.8°C)	36th Warmest	Warmest since: 1918	2018
Aug 1922–Jan 1923 6-Month	42.0°F (5.6°C)	40.5°F (4.7°C)	1.5°F (0.9°C)	95th Coolest	Coolest since: 1922	1913
	42.0°F (5.6°C)	40.5°F (4.7°C)	1.5°F (0.9°C)	33rd Warmest	Warmest since: 1911	2018
	Ties: 1945
Jul 1922–Jan 1923 7-Month	45.4°F (7.4°C)	44.2°F (6.8°C)	1.2°F (0.6°C)	88th Coolest	Coolest since: 1922	1913
	45.4°F (7.4°C)	44.2°F (6.8°C)	1.2°F (0.6°C)	40th Warmest	Warmest since: 1918	2018
	Ties: 1918, 1945, 1997
Jun 1922–Jan 1923 8-Month	47.6°F (8.7°C)	46.3°F (7.9°C)	1.3°F (0.8°C)	91st Coolest	Coolest since: 1922	1913
	47.6°F (8.7°C)	46.3°F (7.9°C)	1.3°F (0.8°C)	37th Warmest	Warmest since: 1911	2022
	Ties: 1990
May 1922–Jan 1923 9-Month	47.9°F (8.8°C)	46.8°F (8.2°C)	1.1°F (0.6°C)	89th Coolest	Coolest since: 1922	1913
	47.9°F (8.8°C)	46.8°F (8.2°C)	1.1°F (0.6°C)	39th Warmest	Warmest since: 1911	2022
	Ties: 1954, 1998
Apr 1922–Jan 1923 10-Month	46.8°F (8.2°C)	46.3°F (7.9°C)	0.5°F (0.3°C)	70th Coolest	Coolest since: 1922	1913
	46.8°F (8.2°C)	46.3°F (7.9°C)	0.5°F (0.3°C)	58th Warmest	Warmest since: 1911	2022
	Ties: 1951, 1960
Mar 1922–Jan 1923 11-Month	45.1°F (7.3°C)	45.0°F (7.2°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1921	1913
Mar 1922–Jan 1923 11-Month	45.1°F (7.3°C)	45.0°F (7.2°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1922	2018
Feb 1922–Jan 1923 12-Month	43.2°F (6.2°C)	43.4°F (6.3°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1921	1913
	43.2°F (6.2°C)	43.4°F (6.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1922	2018
	Ties: 1907, 1928, 1942, 1950, 1953, 1956, 1973, 1983, 1994
Aug 1921–Jan 1923 18-Month	42.5°F (5.8°C)	42.4°F (5.8°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1922	1913
	42.5°F (5.8°C)	42.4°F (5.8°C)	0.1°F (0.0°C)	71st Warmest	Warmest since: 1922	2018
	Ties: 1901, 1922, 1928, 1942, 1945, 1968, 1986, 1992
Feb 1921–Jan 1923 24-Month	43.6°F (6.4°C)	43.4°F (6.3°C)	0.2°F (0.1°C)	63rd Coolest	Coolest since: 1922	1913, 1914
Feb 1921–Jan 1923 24-Month	43.6°F (6.4°C)	43.4°F (6.3°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 1912	2018, 2019
Feb 1920–Jan 1923 36-Month	43.1°F (6.2°C)	43.4°F (6.3°C)	-0.3°F (-0.1°C)	40th Coolest	Coolest since: 1922	1914
	43.1°F (6.2°C)	43.4°F (6.3°C)	-0.3°F (-0.1°C)	86th Warmest	Warmest since: 1903	2018
	Ties: 1952, 1953, 1958, 1973, 1986
Feb 1919–Jan 1923 48-Month	43.0°F (6.1°C)	43.4°F (6.3°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1922	1899
	43.0°F (6.1°C)	43.4°F (6.3°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1911	2018
	Ties: 1902, 1911, 1968
Feb 1918–Jan 1923 60-Month	42.9°F (6.1°C)	43.4°F (6.3°C)	-0.5°F (-0.2°C)	30th Coolest	Coolest since: 1922	1900, 1917
	42.9°F (6.1°C)	43.4°F (6.3°C)	-0.5°F (-0.2°C)	94th Warmest	Warmest since: 1911	2019
	Ties: 1903, 1909, 1953, 1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings