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, December 1922

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1922 1-Month	25.6°F (-3.6°C)	23.0°F (-5.0°C)	2.6°F (1.4°C)	100th Coolest	Coolest since: 1920	1909
	25.6°F (-3.6°C)	23.0°F (-5.0°C)	2.6°F (1.4°C)	29th Warmest	Warmest since: 1921	1980
	Ties: 1957
Nov–Dec 1922 2-Month	28.0°F (-2.2°C)	27.4°F (-2.6°C)	0.6°F (0.4°C)	72nd Coolest	Coolest since: 1920	1895
	28.0°F (-2.2°C)	27.4°F (-2.6°C)	0.6°F (0.4°C)	57th Warmest	Warmest since: 1921	2017
	Ties: 1960, 2011
Oct–Dec 1922 3-Month	33.9°F (1.1°C)	33.5°F (0.8°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1920	1898
Oct–Dec 1922 3-Month	33.9°F (1.1°C)	33.5°F (0.8°C)	0.4°F (0.3°C)	57th Warmest	Warmest since: 1921	1950, 2017
Sep–Dec 1922 4-Month	40.0°F (4.4°C)	39.2°F (4.0°C)	0.8°F (0.4°C)	81st Coolest	Coolest since: 1920	1898, 1912
	40.0°F (4.4°C)	39.2°F (4.0°C)	0.8°F (0.4°C)	48th Warmest	Warmest since: 1921	2021
	Ties: 1966
Aug–Dec 1922 5-Month	45.2°F (7.3°C)	44.3°F (6.8°C)	0.9°F (0.5°C)	83rd Coolest	Coolest since: 1920	1912
	45.2°F (7.3°C)	44.3°F (6.8°C)	0.9°F (0.5°C)	46th Warmest	Warmest since: 1921	2021
	Ties: 1960
Jul–Dec 1922 6-Month	48.7°F (9.3°C)	48.1°F (8.9°C)	0.6°F (0.4°C)	77th Coolest	Coolest since: 1920	1912
	48.7°F (9.3°C)	48.1°F (8.9°C)	0.6°F (0.4°C)	52nd Warmest	Warmest since: 1921	2021
	Ties: 1936, 1944, 1949, 2006
Jun–Dec 1922 7-Month	50.7°F (10.4°C)	49.9°F (9.9°C)	0.8°F (0.5°C)	81st Coolest	Coolest since: 1920	1912
	50.7°F (10.4°C)	49.9°F (9.9°C)	0.8°F (0.5°C)	48th Warmest	Warmest since: 1921	2021
	Ties: 1943, 1959
May–Dec 1922 8-Month	50.6°F (10.3°C)	50.0°F (10.0°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1920	1912
	50.6°F (10.3°C)	50.0°F (10.0°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1921	2021
	Ties: 1955, 1974, 1987, 1990, 1997
Apr–Dec 1922 9-Month	49.1°F (9.5°C)	49.1°F (9.5°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1920	1912
Apr–Dec 1922 9-Month	49.1°F (9.5°C)	49.1°F (9.5°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1921	2021
Mar–Dec 1922 10-Month	47.1°F (8.4°C)	47.5°F (8.6°C)	-0.4°F (-0.2°C)	47th Coolest	Coolest since: 1920	1912
	47.1°F (8.4°C)	47.5°F (8.6°C)	-0.4°F (-0.2°C)	82nd Warmest	Warmest since: 1921	2012
	Ties: 1941, 1983
Feb–Dec 1922 11-Month	44.8°F (7.1°C)	45.5°F (7.5°C)	-0.7°F (-0.4°C)	36th Coolest	Coolest since: 1920	1912
	44.8°F (7.1°C)	45.5°F (7.5°C)	-0.7°F (-0.4°C)	93rd Warmest	Warmest since: 1921	2017
	Ties: 1902, 1906, 1928, 1930, 1982
Jan–Dec 1922 12-Month	42.4°F (5.8°C)	43.5°F (6.4°C)	-1.1°F (-0.6°C)	25th Coolest	Coolest since: 1920	1895, 1912
	42.4°F (5.8°C)	43.5°F (6.4°C)	-1.1°F (-0.6°C)	104th Warmest	Warmest since: 1921	2012
	Ties: 1905, 1915, 1952, 1979
Jul 1921–Dec 1922 18-Month	44.8°F (7.1°C)	45.0°F (7.2°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1920	1912
	44.8°F (7.1°C)	45.0°F (7.2°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1921	1934
	Ties: 1927, 1937, 1944, 1964, 1972, 1985
Jan 1921–Dec 1922 24-Month	43.6°F (6.4°C)	43.5°F (6.4°C)	0.1°F (0.0°C)	62nd Coolest	Coolest since: 1921	1913
	43.6°F (6.4°C)	43.5°F (6.4°C)	0.1°F (0.0°C)	66th Warmest	Warmest since: 1911	2018
	Ties: 1927, 1967, 1980
Jan 1920–Dec 1922 36-Month	43.0°F (6.1°C)	43.4°F (6.3°C)	-0.4°F (-0.2°C)	37th Coolest	Coolest since: 1921	1899, 1913
	43.0°F (6.1°C)	43.4°F (6.3°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1911	2017
	Ties: 1907, 1923, 1926, 1950, 1957, 1970, 1974
Jan 1919–Dec 1922 48-Month	42.8°F (6.0°C)	43.4°F (6.3°C)	-0.6°F (-0.3°C)	27th Coolest	Coolest since: 1920	1898
	42.8°F (6.0°C)	43.4°F (6.3°C)	-0.6°F (-0.3°C)	99th Warmest	Warmest since: 1921	2018
	Ties: 1901, 1904, 1926, 1952
Jan 1918–Dec 1922 60-Month	42.8°F (6.0°C)	43.4°F (6.3°C)	-0.6°F (-0.3°C)	25th Coolest	Coolest since: 1921	1899
	42.8°F (6.0°C)	43.4°F (6.3°C)	-0.6°F (-0.3°C)	100th Warmest	Warmest since: 1911	2018
	Ties: 1902, 1903, 1925, 1930, 1952, 1968, 1975

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings