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, December 1907

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1907 1-Month	24.0°F (-4.4°C)	23.0°F (-5.0°C)	1.0°F (0.6°C)	75th Coolest	Coolest since: 1905	1909
	24.0°F (-4.4°C)	23.0°F (-5.0°C)	1.0°F (0.6°C)	54th Warmest	Warmest since: 1906	1980
	Ties: 1998, 2005
Nov–Dec 1907 2-Month	27.7°F (-2.4°C)	27.5°F (-2.5°C)	0.2°F (0.1°C)	64th Coolest	Coolest since: 1905	1895
	27.7°F (-2.4°C)	27.5°F (-2.5°C)	0.2°F (0.1°C)	65th Warmest	Warmest since: 1906	2017
	Ties: 1915, 1984
Oct–Dec 1907 3-Month	34.4°F (1.3°C)	33.5°F (0.8°C)	0.9°F (0.5°C)	83rd Coolest	Coolest since: 1906	1898
	34.4°F (1.3°C)	33.5°F (0.8°C)	0.9°F (0.5°C)	46th Warmest	Warmest since: 1901	1950, 2017
	Ties: 1949, 1996
Sep–Dec 1907 4-Month	39.6°F (4.2°C)	39.2°F (4.0°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1906	1898, 1912
	39.6°F (4.2°C)	39.2°F (4.0°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1901	2021
	Ties: 1946, 1973, 1997
Aug–Dec 1907 5-Month	44.2°F (6.8°C)	44.3°F (6.8°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 1906	1912
	44.2°F (6.8°C)	44.3°F (6.8°C)	-0.1°F (0.0°C)	80th Warmest	Warmest since: 1906	2021
	Ties: 1906, 1938, 1941, 1974
Jul–Dec 1907 6-Month	47.7°F (8.7°C)	48.1°F (8.9°C)	-0.4°F (-0.2°C)	47th Coolest	Coolest since: 1906	1912
	47.7°F (8.7°C)	48.1°F (8.9°C)	-0.4°F (-0.2°C)	82nd Warmest	Warmest since: 1901	2021
	Ties: 1938, 1984
Jun–Dec 1907 7-Month	48.7°F (9.3°C)	49.9°F (9.9°C)	-1.2°F (-0.6°C)	23rd Coolest	Coolest since: 1905	1912
	48.7°F (9.3°C)	49.9°F (9.9°C)	-1.2°F (-0.6°C)	106th Warmest	Warmest since: 1906	2021
	Ties: 1897, 1903
May–Dec 1907 8-Month	48.5°F (9.2°C)	50.0°F (10.0°C)	-1.5°F (-0.8°C)	10th Coolest	Coolest since: 1905	1912
	48.5°F (9.2°C)	50.0°F (10.0°C)	-1.5°F (-0.8°C)	119th Warmest	Warmest since: 1906	2021
	Ties: 1909, 1915, 1920, 1968
Apr–Dec 1907 9-Month	47.9°F (8.8°C)	49.1°F (9.5°C)	-1.2°F (-0.7°C)	15th Coolest	Coolest since: 1905	1912
	47.9°F (8.8°C)	49.1°F (9.5°C)	-1.2°F (-0.7°C)	114th Warmest	Warmest since: 1906	2021
	Ties: 1923, 1928, 1932, 1945, 1951, 1971
Mar–Dec 1907 10-Month	46.9°F (8.3°C)	47.5°F (8.6°C)	-0.6°F (-0.3°C)	41st Coolest	Coolest since: 1906	1912
	46.9°F (8.3°C)	47.5°F (8.6°C)	-0.6°F (-0.3°C)	88th Warmest	Warmest since: 1904	2012
	Ties: 1944, 1961
Feb–Dec 1907 11-Month	45.7°F (7.6°C)	45.5°F (7.5°C)	0.2°F (0.1°C)	65th Coolest	Coolest since: 1906	1912
	45.7°F (7.6°C)	45.5°F (7.5°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 1904	2017
	Ties: 1904, 1976
Jan–Dec 1907 12-Month	44.0°F (6.7°C)	43.4°F (6.3°C)	0.6°F (0.4°C)	80th Coolest	Coolest since: 1906	1895, 1912
	44.0°F (6.7°C)	43.4°F (6.3°C)	0.6°F (0.4°C)	49th Warmest	Warmest since: 1901	2012
	Ties: 1901, 1926, 1972, 1997, 2019
Jul 1906–Dec 1907 18-Month	45.2°F (7.3°C)	45.0°F (7.2°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1906	1912
	45.2°F (7.3°C)	45.0°F (7.2°C)	0.2°F (0.1°C)	61st Warmest	Warmest since: 1901	1934
	Ties: 1901, 1926, 1941, 1966, 1982, 1991
Jan 1906–Dec 1907 24-Month	43.4°F (6.3°C)	43.4°F (6.3°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1906	1913
	43.4°F (6.3°C)	43.4°F (6.3°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1902	2018
	Ties: 1910, 1957, 1964, 1972
Jan 1905–Dec 1907 36-Month	43.0°F (6.1°C)	43.4°F (6.3°C)	-0.4°F (-0.2°C)	37th Coolest	Coolest since: 1906	1899, 1913
	43.0°F (6.1°C)	43.4°F (6.3°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1902	2017
	Ties: 1922, 1923, 1926, 1950, 1957, 1970, 1974
Jan 1904–Dec 1907 48-Month	43.1°F (6.2°C)	43.4°F (6.3°C)	-0.3°F (-0.1°C)	42nd Coolest	Coolest since: 1906	1898
	43.1°F (6.2°C)	43.4°F (6.3°C)	-0.3°F (-0.1°C)	84th Warmest	Warmest since: 1902	2018
	Ties: 1927, 1950, 1968
Jan 1903–Dec 1907 60-Month	42.7°F (5.9°C)	43.4°F (6.3°C)	-0.7°F (-0.4°C)	19th Coolest	Coolest since: 1906	1899
	42.7°F (5.9°C)	43.4°F (6.3°C)	-0.7°F (-0.4°C)	106th Warmest	Warmest since: 1905	2018
	Ties: 1901, 1905, 1908, 1926, 1931

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings