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, February 1915

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
February 1915 1-Month	25.5°F (-3.6°C)	25.6°F (-3.6°C)	-0.1°F (0.0°C)	55th Coolest	Coolest since: 1914	1903
	25.5°F (-3.6°C)	25.6°F (-3.6°C)	-0.1°F (0.0°C)	74th Warmest	Warmest since: 1912	1995
	Ties: 1946
Jan–Feb 1915 2-Month	21.2°F (-6.0°C)	23.4°F (-4.8°C)	-2.2°F (-1.2°C)	32nd Coolest	Coolest since: 1913	1937, 1949
Jan–Feb 1915 2-Month	21.2°F (-6.0°C)	23.4°F (-4.8°C)	-2.2°F (-1.2°C)	97th Warmest	Warmest since: 1914	2015
Dec 1914–Feb 1915 3-Month	20.0°F (-6.7°C)	23.2°F (-4.9°C)	-3.2°F (-1.8°C)	19th Coolest	Coolest since: 1913	1933
Dec 1914–Feb 1915 3-Month	20.0°F (-6.7°C)	23.2°F (-4.9°C)	-3.2°F (-1.8°C)	109th Warmest	Warmest since: 1914	1981
Nov 1914–Feb 1915 4-Month	23.6°F (-4.7°C)	25.4°F (-3.7°C)	-1.8°F (-1.0°C)	24th Coolest	Coolest since: 1913	1949
	23.6°F (-4.7°C)	25.4°F (-3.7°C)	-1.8°F (-1.0°C)	104th Warmest	Warmest since: 1914	1981
	Ties: 1897, 1948
Oct 1914–Feb 1915 5-Month	28.0°F (-2.2°C)	29.4°F (-1.4°C)	-1.4°F (-0.8°C)	31st Coolest	Coolest since: 1914	1933
Oct 1914–Feb 1915 5-Month	28.0°F (-2.2°C)	29.4°F (-1.4°C)	-1.4°F (-0.8°C)	97th Warmest	Warmest since: 1911	1934
Sep 1914–Feb 1915 6-Month	32.8°F (0.4°C)	33.9°F (1.1°C)	-1.1°F (-0.7°C)	32nd Coolest	Coolest since: 1914	1913
	32.8°F (0.4°C)	33.9°F (1.1°C)	-1.1°F (-0.7°C)	96th Warmest	Warmest since: 1911	1934
	Ties: 1930
Aug 1914–Feb 1915 7-Month	37.3°F (2.9°C)	38.4°F (3.6°C)	-1.1°F (-0.7°C)	31st Coolest	Coolest since: 1914	1913
Aug 1914–Feb 1915 7-Month	37.3°F (2.9°C)	38.4°F (3.6°C)	-1.1°F (-0.7°C)	97th Warmest	Warmest since: 1911	1934
Jul 1914–Feb 1915 8-Month	40.8°F (4.9°C)	42.0°F (5.6°C)	-1.2°F (-0.7°C)	26th Coolest	Coolest since: 1914	1913
	40.8°F (4.9°C)	42.0°F (5.6°C)	-1.2°F (-0.7°C)	102nd Warmest	Warmest since: 1911	1934, 2018
	Ties: 1920, 1924, 1931, 1942, 1985
Jun 1914–Feb 1915 9-Month	42.8°F (6.0°C)	44.0°F (6.7°C)	-1.2°F (-0.7°C)	23rd Coolest	Coolest since: 1914	1913
	42.8°F (6.0°C)	44.0°F (6.7°C)	-1.2°F (-0.7°C)	105th Warmest	Warmest since: 1911	2018
	Ties: 1906, 1924, 1974, 1985
May 1914–Feb 1915 10-Month	43.8°F (6.6°C)	44.7°F (7.1°C)	-0.9°F (-0.5°C)	31st Coolest	Coolest since: 1914	1913
	43.8°F (6.6°C)	44.7°F (7.1°C)	-0.9°F (-0.5°C)	97th Warmest	Warmest since: 1911	2018
	Ties: 1900, 1930, 1969, 1984
Apr 1914–Feb 1915 11-Month	43.7°F (6.5°C)	44.4°F (6.9°C)	-0.7°F (-0.4°C)	37th Coolest	Coolest since: 1914	1913
	43.7°F (6.5°C)	44.4°F (6.9°C)	-0.7°F (-0.4°C)	91st Warmest	Warmest since: 1911	2018, 2022
	Ties: 1900, 1962
Mar 1914–Feb 1915 12-Month	42.8°F (6.0°C)	43.4°F (6.3°C)	-0.6°F (-0.3°C)	39th Coolest	Coolest since: 1914	1913
	42.8°F (6.0°C)	43.4°F (6.3°C)	-0.6°F (-0.3°C)	89th Warmest	Warmest since: 1911	2018
	Ties: 1931, 1962, 1965
Sep 1913–Feb 1915 18-Month	39.3°F (4.1°C)	40.3°F (4.6°C)	-1.0°F (-0.5°C)	20th Coolest	Coolest since: 1914	1913
	39.3°F (4.1°C)	40.3°F (4.6°C)	-1.0°F (-0.5°C)	107th Warmest	Warmest since: 1912	2018
	Ties: 1903, 1916, 1920, 1929, 1973
Mar 1913–Feb 1915 24-Month	42.5°F (5.8°C)	43.4°F (6.3°C)	-0.9°F (-0.5°C)	20th Coolest	Coolest since: 1914	1913, 1914
	42.5°F (5.8°C)	43.4°F (6.3°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1912	2018
	Ties: 1921, 1924, 1931, 1966
Mar 1912–Feb 1915 36-Month	41.7°F (5.4°C)	43.4°F (6.3°C)	-1.7°F (-0.9°C)	2nd Coolest	Coolest since: 1914	1914
Mar 1912–Feb 1915 36-Month	41.7°F (5.4°C)	43.4°F (6.3°C)	-1.7°F (-0.9°C)	124th Warmest	Warmest since: 1913	2018
Mar 1911–Feb 1915 48-Month	41.8°F (5.4°C)	43.4°F (6.3°C)	-1.6°F (-0.9°C)	1st Coolest	Coolest since: 1899	1899, 1915
	41.8°F (5.4°C)	43.4°F (6.3°C)	-1.6°F (-0.9°C)	124th Warmest	Warmest since: 1914	2018
	Ties: 1899
Mar 1910–Feb 1915 60-Month	42.6°F (5.9°C)	43.4°F (6.3°C)	-0.8°F (-0.4°C)	15th Coolest	Coolest since: 1914	1917
	42.6°F (5.9°C)	43.4°F (6.3°C)	-0.8°F (-0.4°C)	109th Warmest	Warmest since: 1912	2018, 2019
	Ties: 1907, 1922

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings