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

Minimum Temperature Rankings, December 1987

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1987 1-Month	16.6°F (-8.6°C)	16.2°F (-8.8°C)	0.4°F (0.2°C)	64th Coolest	Coolest since: 1986	1990
	16.6°F (-8.6°C)	16.2°F (-8.8°C)	0.4°F (0.2°C)	65th Warmest	Warmest since: 1981	1917
	Ties: 1915, 1926, 1956, 2006, 2018
Nov–Dec 1987 2-Month	20.8°F (-6.2°C)	19.5°F (-6.9°C)	1.3°F (0.7°C)	83rd Coolest	Coolest since: 1986	1985
	20.8°F (-6.2°C)	19.5°F (-6.9°C)	1.3°F (0.7°C)	46th Warmest	Warmest since: 1981	1917
	Ties: 1904, 1969, 1970, 1975, 2001, 2010
Oct–Dec 1987 3-Month	24.1°F (-4.4°C)	23.6°F (-4.7°C)	0.5°F (0.3°C)	70th Coolest	Coolest since: 1986	1985
Oct–Dec 1987 3-Month	24.1°F (-4.4°C)	23.6°F (-4.7°C)	0.5°F (0.3°C)	59th Warmest	Warmest since: 1981	1950
Sep–Dec 1987 4-Month	28.2°F (-2.1°C)	27.7°F (-2.4°C)	0.5°F (0.3°C)	72nd Coolest	Coolest since: 1986	1985
	28.2°F (-2.1°C)	27.7°F (-2.4°C)	0.5°F (0.3°C)	57th Warmest	Warmest since: 1981	1950
	Ties: 1965, 1979, 1991, 2018
Aug–Dec 1987 5-Month	31.7°F (-0.2°C)	31.7°F (-0.2°C)	0.0°F (0.0°C)	47th Coolest	Coolest since: 1985	1985
	31.7°F (-0.2°C)	31.7°F (-0.2°C)	0.0°F (0.0°C)	82nd Warmest	Warmest since: 1986	2014
	Ties: 1899, 1974
Jul–Dec 1987 6-Month	34.5°F (1.4°C)	34.6°F (1.4°C)	-0.1°F (0.0°C)	47th Coolest	Coolest since: 1986	1985
	34.5°F (1.4°C)	34.6°F (1.4°C)	-0.1°F (0.0°C)	82nd Warmest	Warmest since: 1986	2021
	Ties: 1908, 1915, 1961, 1969, 1986
Jun–Dec 1987 7-Month	36.0°F (2.2°C)	35.8°F (2.1°C)	0.2°F (0.1°C)	53rd Coolest	Coolest since: 1985	1916
	36.0°F (2.2°C)	35.8°F (2.1°C)	0.2°F (0.1°C)	76th Warmest	Warmest since: 1986	2021
	Ties: 1897, 1900, 1921, 1960, 1965, 1982
May–Dec 1987 8-Month	36.6°F (2.6°C)	35.9°F (2.2°C)	0.7°F (0.4°C)	91st Coolest	Coolest since: 1986	1916
	36.6°F (2.6°C)	35.9°F (2.2°C)	0.7°F (0.4°C)	38th Warmest	Warmest since: 1981	2021
	Ties: 1910, 1966, 1967, 1980, 1989, 1994, 1995, 2002
Apr–Dec 1987 9-Month	36.0°F (2.2°C)	35.1°F (1.7°C)	0.9°F (0.5°C)	96th Coolest	Coolest since: 1986	1916
	36.0°F (2.2°C)	35.1°F (1.7°C)	0.9°F (0.5°C)	33rd Warmest	Warmest since: 1981	2021
	Ties: 1897, 1938, 1947, 1980
Mar–Dec 1987 10-Month	35.0°F (1.7°C)	33.9°F (1.1°C)	1.1°F (0.6°C)	106th Coolest	Coolest since: 1986	1916
	35.0°F (1.7°C)	33.9°F (1.1°C)	1.1°F (0.6°C)	23rd Warmest	Warmest since: 1981	2015
	Ties: 1947, 1963, 1988, 1989, 2013
Feb–Dec 1987 11-Month	33.7°F (0.9°C)	32.4°F (0.2°C)	1.3°F (0.7°C)	109th Coolest	Coolest since: 1985	1985
	33.7°F (0.9°C)	32.4°F (0.2°C)	1.3°F (0.7°C)	20th Warmest	Warmest since: 1986	2015
	Ties: 1980, 1981, 2001, 2018
Jan–Dec 1987 12-Month	31.9°F (-0.1°C)	30.8°F (-0.7°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1985	1985
	31.9°F (-0.1°C)	30.8°F (-0.7°C)	1.1°F (0.6°C)	34th Warmest	Warmest since: 1986	1934, 2015
	Ties: 1961, 2010
Jul 1986–Dec 1987 18-Month	32.8°F (0.4°C)	32.1°F (0.1°C)	0.7°F (0.3°C)	90th Coolest	Coolest since: 1986	1985
	32.8°F (0.4°C)	32.1°F (0.1°C)	0.7°F (0.3°C)	38th Warmest	Warmest since: 1983	2015
	Ties: 1900, 1939, 1947, 1990, 1996, 2001, 2002
Jan 1986–Dec 1987 24-Month	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	110th Coolest	Coolest since: 1986	1985
	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	18th Warmest	Warmest since: 1981	2015, 2016
	Ties: 1934, 1992, 2003, 2019
Jan 1985–Dec 1987 36-Month	30.7°F (-0.7°C)	30.8°F (-0.7°C)	-0.1°F (0.0°C)	44th Coolest	Coolest since: 1986	1930, 1931
	30.7°F (-0.7°C)	30.8°F (-0.7°C)	-0.1°F (0.0°C)	83rd Warmest	Warmest since: 1984	2016
	Ties: 1915, 1954, 1965, 1978
Jan 1984–Dec 1987 48-Month	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	33rd Coolest	Coolest since: 1985	1932
	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	93rd Warmest	Warmest since: 1986	2017
	Ties: 1900, 1904, 1906, 1911, 1915, 1929, 1944, 1946
Jan 1983–Dec 1987 60-Month	30.8°F (-0.7°C)	30.7°F (-0.7°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1986	1932, 1933
	30.8°F (-0.7°C)	30.7°F (-0.7°C)	0.1°F (0.0°C)	69th Warmest	Warmest since: 1984	2018
	Ties: 1904, 1937, 1968, 1972, 1975, 1977, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings