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 1907

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1907 1-Month	25.3°F (-3.7°C)	21.1°F (-6.1°C)	4.2°F (2.4°C)	103rd Coolest	Coolest since: 1906	1937
January 1907 1-Month	25.3°F (-3.7°C)	21.1°F (-6.1°C)	4.2°F (2.4°C)	26th Warmest	Warmest since: 1900	2003
Dec 1906–Jan 1907 2-Month	26.6°F (-3.0°C)	22.0°F (-5.6°C)	4.6°F (2.6°C)	118th Coolest	Coolest since: 1906	1979
	26.6°F (-3.0°C)	22.0°F (-5.6°C)	4.6°F (2.6°C)	10th Warmest	Warmest to Date	1981
	Ties: 2022
Nov 1906–Jan 1907 3-Month	28.2°F (-2.1°C)	25.3°F (-3.7°C)	2.9°F (1.6°C)	104th Coolest	Coolest since: 1906	1932
	28.2°F (-2.1°C)	25.3°F (-3.7°C)	2.9°F (1.6°C)	24th Warmest	Warmest to Date	2018
	Ties: 1935, 2017
Oct 1906–Jan 1907 4-Month	32.1°F (0.1°C)	30.4°F (-0.9°C)	1.7°F (1.0°C)	95th Coolest	Coolest since: 1906	1917
	32.1°F (0.1°C)	30.4°F (-0.9°C)	1.7°F (1.0°C)	33rd Warmest	Warmest since: 1902	2018
	Ties: 1902, 1964
Sep 1906–Jan 1907 5-Month	36.6°F (2.6°C)	35.6°F (2.0°C)	1.0°F (0.6°C)	85th Coolest	Coolest since: 1906	1913
	36.6°F (2.6°C)	35.6°F (2.0°C)	1.0°F (0.6°C)	43rd Warmest	Warmest since: 1902	2018
	Ties: 1902, 1961, 1995
Aug 1906–Jan 1907 6-Month	41.1°F (5.1°C)	40.5°F (4.7°C)	0.6°F (0.4°C)	75th Coolest	Coolest since: 1906	1913
	41.1°F (5.1°C)	40.5°F (4.7°C)	0.6°F (0.4°C)	53rd Warmest	Warmest since: 1902	2018
	Ties: 1922
Jul 1906–Jan 1907 7-Month	44.4°F (6.9°C)	44.2°F (6.8°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1906	1913
	44.4°F (6.9°C)	44.2°F (6.8°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1902	2018
	Ties: 1960, 1977, 1992, 2010
Jun 1906–Jan 1907 8-Month	46.1°F (7.8°C)	46.3°F (7.9°C)	-0.2°F (-0.1°C)	52nd Coolest	Coolest since: 1906	1913
Jun 1906–Jan 1907 8-Month	46.1°F (7.8°C)	46.3°F (7.9°C)	-0.2°F (-0.1°C)	76th Warmest	Warmest since: 1902	2022
May 1906–Jan 1907 9-Month	46.5°F (8.1°C)	46.8°F (8.2°C)	-0.3°F (-0.1°C)	47th Coolest	Coolest since: 1906	1913
	46.5°F (8.1°C)	46.8°F (8.2°C)	-0.3°F (-0.1°C)	81st Warmest	Warmest since: 1902	2022
	Ties: 1985
Apr 1906–Jan 1907 10-Month	46.1°F (7.8°C)	46.3°F (7.9°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1906	1913
Apr 1906–Jan 1907 10-Month	46.1°F (7.8°C)	46.3°F (7.9°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1902	2022
Mar 1906–Jan 1907 11-Month	44.6°F (7.0°C)	45.0°F (7.2°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1906	1913
	44.6°F (7.0°C)	45.0°F (7.2°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1905	2018
	Ties: 1928, 1942, 1968
Feb 1906–Jan 1907 12-Month	43.2°F (6.2°C)	43.4°F (6.3°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1906	1913
	43.2°F (6.2°C)	43.4°F (6.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1905	2018
	Ties: 1923, 1928, 1942, 1950, 1953, 1956, 1973, 1983, 1994
Aug 1905–Jan 1907 18-Month	41.7°F (5.4°C)	42.4°F (5.8°C)	-0.7°F (-0.4°C)	28th Coolest	Coolest since: 1906	1913
	41.7°F (5.4°C)	42.4°F (5.8°C)	-0.7°F (-0.4°C)	99th Warmest	Warmest since: 1906	2018
	Ties: 1906, 1926, 1929
Feb 1905–Jan 1907 24-Month	42.7°F (5.9°C)	43.4°F (6.3°C)	-0.7°F (-0.4°C)	26th Coolest	Coolest since: 1905	1913, 1914
	42.7°F (5.9°C)	43.4°F (6.3°C)	-0.7°F (-0.4°C)	101st Warmest	Warmest since: 1906	2018, 2019
	Ties: 1926, 1985
Feb 1904–Jan 1907 36-Month	43.0°F (6.1°C)	43.3°F (6.3°C)	-0.3°F (-0.2°C)	34th Coolest	Coolest since: 1906	1914
	43.0°F (6.1°C)	43.3°F (6.3°C)	-0.3°F (-0.2°C)	92nd Warmest	Warmest since: 1903	2018
	Ties: 1908, 1912, 1934, 1951, 1977
Feb 1903–Jan 1907 48-Month	42.5°F (5.8°C)	43.4°F (6.3°C)	-0.9°F (-0.5°C)	17th Coolest	Coolest since: 1906	1899
	42.5°F (5.8°C)	43.4°F (6.3°C)	-0.9°F (-0.5°C)	108th Warmest	Warmest since: 1905	2018
	Ties: 1914, 1925, 1926
Feb 1902–Jan 1907 60-Month	42.5°F (5.8°C)	43.3°F (6.3°C)	-0.8°F (-0.5°C)	14th Coolest	Coolest since: 1901	1900, 1917
	42.5°F (5.8°C)	43.3°F (6.3°C)	-0.8°F (-0.5°C)	110th Warmest	Warmest since: 1906	2019
	Ties: 1915, 1932

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