Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Idaho

Average Temperature Rankings, December 1966

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1966 1-Month	25.1°F (-3.8°C)	23.9°F (-4.5°C)	1.2°F (0.7°C)	75th Coolest	Coolest since: 1964	1990
	25.1°F (-3.8°C)	23.9°F (-4.5°C)	1.2°F (0.7°C)	54th Warmest	Warmest since: 1965	1917
	Ties: 1904, 1921, 1993
Nov–Dec 1966 2-Month	29.9°F (-1.2°C)	27.8°F (-2.3°C)	2.1°F (1.1°C)	100th Coolest	Coolest since: 1964	1985
	29.9°F (-1.2°C)	27.8°F (-2.3°C)	2.1°F (1.1°C)	29th Warmest	Warmest since: 1965	1917
	Ties: 1899, 1921, 1989, 2008
Oct–Dec 1966 3-Month	34.1°F (1.2°C)	33.2°F (0.7°C)	0.9°F (0.5°C)	84th Coolest	Coolest since: 1964	1985
	34.1°F (1.2°C)	33.2°F (0.7°C)	0.9°F (0.5°C)	45th Warmest	Warmest since: 1965	1917
	Ties: 1900, 1925, 1979
Sep–Dec 1966 4-Month	40.3°F (4.6°C)	38.6°F (3.7°C)	1.7°F (0.9°C)	104th Coolest	Coolest since: 1965	1985
	40.3°F (4.6°C)	38.6°F (3.7°C)	1.7°F (0.9°C)	25th Warmest	Warmest since: 1963	1917
	Ties: 1906, 1980, 2010
Aug–Dec 1966 5-Month	45.0°F (7.2°C)	43.6°F (6.4°C)	1.4°F (0.8°C)	103rd Coolest	Coolest since: 1965	1985
	45.0°F (7.2°C)	43.6°F (6.4°C)	1.4°F (0.8°C)	26th Warmest	Warmest since: 1963	1917
	Ties: 1906, 1967, 1987
Jul–Dec 1966 6-Month	48.4°F (9.1°C)	47.2°F (8.4°C)	1.2°F (0.7°C)	98th Coolest	Coolest since: 1965	1985
	48.4°F (9.1°C)	47.2°F (8.4°C)	1.2°F (0.7°C)	31st Warmest	Warmest since: 1963	1917
	Ties: 1991, 2006
Jun–Dec 1966 7-Month	49.5°F (9.7°C)	48.5°F (9.2°C)	1.0°F (0.5°C)	93rd Coolest	Coolest since: 1965	1985
	49.5°F (9.7°C)	48.5°F (9.2°C)	1.0°F (0.5°C)	36th Warmest	Warmest since: 1958	2021
	Ties: 1910, 1977, 1981, 1989
May–Dec 1966 8-Month	49.9°F (9.9°C)	48.6°F (9.2°C)	1.3°F (0.7°C)	105th Coolest	Coolest since: 1965	1916
	49.9°F (9.9°C)	48.6°F (9.2°C)	1.3°F (0.7°C)	24th Warmest	Warmest since: 1958	2021
	Ties: 1998, 2016
Apr–Dec 1966 9-Month	48.8°F (9.3°C)	47.8°F (8.8°C)	1.0°F (0.5°C)	100th Coolest	Coolest since: 1965	1916
	48.8°F (9.3°C)	47.8°F (8.8°C)	1.0°F (0.5°C)	29th Warmest	Warmest since: 1958	2021
	Ties: 1904, 1925, 1989
Mar–Dec 1966 10-Month	47.2°F (8.4°C)	46.3°F (7.9°C)	0.9°F (0.5°C)	94th Coolest	Coolest since: 1965	1985
	47.2°F (8.4°C)	46.3°F (7.9°C)	0.9°F (0.5°C)	35th Warmest	Warmest since: 1958	1934
	Ties: 1986
Feb–Dec 1966 11-Month	45.2°F (7.3°C)	44.5°F (6.9°C)	0.7°F (0.4°C)	93rd Coolest	Coolest since: 1965	1985
	45.2°F (7.3°C)	44.5°F (6.9°C)	0.7°F (0.4°C)	36th Warmest	Warmest since: 1963	1934
	Ties: 1915, 1937, 1953, 1977, 1979, 1980, 1995, 2022
Jan–Dec 1966 12-Month	43.5°F (6.4°C)	42.6°F (5.9°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1965	1985
	43.5°F (6.4°C)	42.6°F (5.9°C)	0.9°F (0.5°C)	37th Warmest	Warmest since: 1963	1934
	Ties: 1963, 1990
Jul 1965–Dec 1966 18-Month	44.7°F (7.1°C)	44.1°F (6.7°C)	0.6°F (0.4°C)	83rd Coolest	Coolest since: 1965	1985
	44.7°F (7.1°C)	44.1°F (6.7°C)	0.6°F (0.4°C)	45th Warmest	Warmest since: 1963	1934
	Ties: 1907, 1997, 2009
Jan 1965–Dec 1966 24-Month	43.0°F (6.1°C)	42.6°F (5.9°C)	0.4°F (0.2°C)	82nd Coolest	Coolest since: 1965	1985
	43.0°F (6.1°C)	42.6°F (5.9°C)	0.4°F (0.2°C)	46th Warmest	Warmest since: 1963	2015, 2016
	Ties: 1947, 1953, 1962, 1963, 1968
Jan 1964–Dec 1966 36-Month	42.2°F (5.7°C)	42.6°F (5.9°C)	-0.4°F (-0.2°C)	32nd Coolest	Coolest since: 1965	1913
	42.2°F (5.7°C)	42.6°F (5.9°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1965	2016
	Ties: 1905, 1919, 1920, 1937, 1945, 1964, 1965, 1973
Jan 1963–Dec 1966 48-Month	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1965	1985
	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1964	2017
	Ties: 1903, 1908, 1909, 1921, 1938, 1947, 1964, 1967, 1979
Jan 1962–Dec 1966 60-Month	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1965	1913, 1916
	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1965	2016, 2018
	Ties: 1900, 1902, 1926, 1947, 1964, 1965, 1968, 1984

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings