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 1941

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1941 1-Month	26.3°F (-3.2°C)	23.0°F (-5.0°C)	3.3°F (1.8°C)	107th Coolest	Coolest since: 1940	1909
	26.3°F (-3.2°C)	23.0°F (-5.0°C)	3.3°F (1.8°C)	22nd Warmest	Warmest since: 1939	1980
	Ties: 1962, 1969
Nov–Dec 1941 2-Month	29.8°F (-1.2°C)	27.5°F (-2.5°C)	2.3°F (1.3°C)	104th Coolest	Coolest since: 1940	1895
	29.8°F (-1.2°C)	27.5°F (-2.5°C)	2.3°F (1.3°C)	25th Warmest	Warmest since: 1939	2017
	Ties: 1934
Oct–Dec 1941 3-Month	34.5°F (1.4°C)	33.5°F (0.8°C)	1.0°F (0.6°C)	86th Coolest	Coolest since: 1940	1898
	34.5°F (1.4°C)	33.5°F (0.8°C)	1.0°F (0.6°C)	43rd Warmest	Warmest since: 1939	1950, 2017
	Ties: 1973, 1987
Sep–Dec 1941 4-Month	39.2°F (4.0°C)	39.2°F (4.0°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1938	1898, 1912
	39.2°F (4.0°C)	39.2°F (4.0°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1940	2021
	Ties: 1936, 1967, 1990
Aug–Dec 1941 5-Month	44.2°F (6.8°C)	44.4°F (6.9°C)	-0.2°F (-0.1°C)	49th Coolest	Coolest since: 1938	1912
	44.2°F (6.8°C)	44.4°F (6.9°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1940	2021
	Ties: 1906, 1907, 1938, 1974
Jul–Dec 1941 6-Month	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	50th Coolest	Coolest since: 1938	1912
	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	79th Warmest	Warmest since: 1940	2021
	Ties: 1986
Jun–Dec 1941 7-Month	49.3°F (9.6°C)	49.9°F (9.9°C)	-0.6°F (-0.3°C)	39th Coolest	Coolest since: 1932	1912
	49.3°F (9.6°C)	49.9°F (9.9°C)	-0.6°F (-0.3°C)	90th Warmest	Warmest since: 1940	2021
	Ties: 1896, 1918, 1948, 1970, 1978, 1992
May–Dec 1941 8-Month	49.7°F (9.8°C)	50.0°F (10.0°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1938	1912
	49.7°F (9.8°C)	50.0°F (10.0°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1940	2021
	Ties: 1938, 1948
Apr–Dec 1941 9-Month	48.6°F (9.2°C)	49.1°F (9.5°C)	-0.5°F (-0.3°C)	41st Coolest	Coolest since: 1932	1912
	48.6°F (9.2°C)	49.1°F (9.5°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 1940	2021
	Ties: 1897, 1917, 1972, 1978
Mar–Dec 1941 10-Month	47.1°F (8.4°C)	47.5°F (8.6°C)	-0.4°F (-0.2°C)	47th Coolest	Coolest since: 1932	1912
	47.1°F (8.4°C)	47.5°F (8.6°C)	-0.4°F (-0.2°C)	82nd Warmest	Warmest since: 1940	2012
	Ties: 1922, 1983
Feb–Dec 1941 11-Month	45.4°F (7.4°C)	45.5°F (7.5°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1938	1912
	45.4°F (7.4°C)	45.5°F (7.5°C)	-0.1°F (-0.1°C)	76th Warmest	Warmest since: 1940	2017
	Ties: 1938, 1983, 1985
Jan–Dec 1941 12-Month	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	55th Coolest	Coolest since: 1937	1895, 1912
	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1940	2012
	Ties: 1904, 1931, 1961
Jul 1940–Dec 1941 18-Month	45.2°F (7.3°C)	45.0°F (7.2°C)	0.2°F (0.1°C)	64th Coolest	Coolest since: 1937	1912
	45.2°F (7.3°C)	45.0°F (7.2°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 1940	1934
	Ties: 1901, 1907, 1926, 1966, 1982, 1991
Jan 1940–Dec 1941 24-Month	44.2°F (6.8°C)	43.4°F (6.3°C)	0.8°F (0.5°C)	86th Coolest	Coolest since: 1939	1913
	44.2°F (6.8°C)	43.4°F (6.3°C)	0.8°F (0.5°C)	42nd Warmest	Warmest since: 1940	2018
	Ties: 1936, 1986, 1991, 1992, 2011
Jan 1939–Dec 1941 36-Month	44.2°F (6.8°C)	43.4°F (6.3°C)	0.8°F (0.5°C)	84th Coolest	Coolest since: 1939	1899, 1913
	44.2°F (6.8°C)	43.4°F (6.3°C)	0.8°F (0.5°C)	43rd Warmest	Warmest since: 1940	2017
	Ties: 1978
Jan 1938–Dec 1941 48-Month	44.0°F (6.7°C)	43.3°F (6.3°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1940	1898
	44.0°F (6.7°C)	43.3°F (6.3°C)	0.7°F (0.4°C)	42nd Warmest	Warmest since: 1937	2018
	Ties: 1935, 1943, 1956, 1959, 1960, 1963, 1993
Jan 1937–Dec 1941 60-Month	43.8°F (6.6°C)	43.4°F (6.3°C)	0.4°F (0.3°C)	74th Coolest	Coolest since: 1939	1899
	43.8°F (6.6°C)	43.4°F (6.3°C)	0.4°F (0.3°C)	51st Warmest	Warmest since: 1940	2018
	Ties: 1935, 1939, 1942, 1957, 1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings