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 1920

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
December 1920 1-Month	19.1°F (-7.2°C)	16.2°F (-8.8°C)	2.9°F (1.6°C)	94th Coolest	Coolest since: 1919	1990
December 1920 1-Month	19.1°F (-7.2°C)	16.2°F (-8.8°C)	2.9°F (1.6°C)	34th Warmest	Warmest since: 1917	1917
Nov–Dec 1920 2-Month	21.6°F (-5.8°C)	19.5°F (-6.9°C)	2.1°F (1.1°C)	94th Coolest	Coolest since: 1919	1985
	21.6°F (-5.8°C)	19.5°F (-6.9°C)	2.1°F (1.1°C)	34th Warmest	Warmest since: 1917	1917
	Ties: 1899, 1974
Oct–Dec 1920 3-Month	25.0°F (-3.9°C)	23.6°F (-4.7°C)	1.4°F (0.8°C)	90th Coolest	Coolest since: 1919	1985
	25.0°F (-3.9°C)	23.6°F (-4.7°C)	1.4°F (0.8°C)	38th Warmest	Warmest since: 1917	1950
	Ties: 1940, 1975, 1996
Sep–Dec 1920 4-Month	29.1°F (-1.6°C)	27.7°F (-2.4°C)	1.4°F (0.8°C)	95th Coolest	Coolest since: 1919	1985
	29.1°F (-1.6°C)	27.7°F (-2.4°C)	1.4°F (0.8°C)	33rd Warmest	Warmest since: 1917	1950
	Ties: 1907, 1977, 1999
Aug–Dec 1920 5-Month	32.8°F (0.4°C)	31.7°F (-0.2°C)	1.1°F (0.6°C)	92nd Coolest	Coolest since: 1919	1985
	32.8°F (0.4°C)	31.7°F (-0.2°C)	1.1°F (0.6°C)	36th Warmest	Warmest since: 1917	2014
	Ties: 1897, 1925, 1991, 2011
Jul–Dec 1920 6-Month	35.7°F (2.1°C)	34.6°F (1.4°C)	1.1°F (0.7°C)	97th Coolest	Coolest since: 1919	1985
	35.7°F (2.1°C)	34.6°F (1.4°C)	1.1°F (0.7°C)	31st Warmest	Warmest since: 1917	2021
	Ties: 1910, 1966, 1991
Jun–Dec 1920 7-Month	36.4°F (2.4°C)	35.8°F (2.1°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1919	1916
	36.4°F (2.4°C)	35.8°F (2.1°C)	0.6°F (0.3°C)	48th Warmest	Warmest since: 1918	2021
	Ties: 1926, 1962, 2008
May–Dec 1920 8-Month	36.2°F (2.3°C)	35.9°F (2.2°C)	0.3°F (0.1°C)	70th Coolest	Coolest since: 1919	1916
	36.2°F (2.3°C)	35.9°F (2.2°C)	0.3°F (0.1°C)	58th Warmest	Warmest since: 1918	2021
	Ties: 1900, 1921, 1923, 1936, 1949, 1969, 1979, 1999, 2010
Apr–Dec 1920 9-Month	35.2°F (1.8°C)	35.2°F (1.8°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1919	1916
	35.2°F (1.8°C)	35.2°F (1.8°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1918	2021
	Ties: 1960, 1974, 1999, 2009
Mar–Dec 1920 10-Month	33.8°F (1.0°C)	33.8°F (1.0°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1919	1916
	33.8°F (1.0°C)	33.8°F (1.0°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1918	2015
	Ties: 1913, 1960, 1968, 2009, 2011
Feb–Dec 1920 11-Month	32.4°F (0.2°C)	32.4°F (0.2°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1919	1985
	32.4°F (0.2°C)	32.4°F (0.2°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1918	2015
	Ties: 1966, 1972
Jan–Dec 1920 12-Month	30.8°F (-0.7°C)	30.8°F (-0.7°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1919	1985
	30.8°F (-0.7°C)	30.8°F (-0.7°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1918	1934, 2015
	Ties: 1914, 1950, 1959, 1972, 2011
Jul 1919–Dec 1920 18-Month	31.3°F (-0.4°C)	32.1°F (0.1°C)	-0.8°F (-0.5°C)	22nd Coolest	Coolest since: 1917	1985
	31.3°F (-0.4°C)	32.1°F (0.1°C)	-0.8°F (-0.5°C)	105th Warmest	Warmest since: 1919	2015
	Ties: 1911, 1924, 1960
Jan 1919–Dec 1920 24-Month	30.2°F (-1.0°C)	30.8°F (-0.7°C)	-0.6°F (-0.3°C)	31st Coolest	Coolest since: 1917	1985
	30.2°F (-1.0°C)	30.8°F (-0.7°C)	-0.6°F (-0.3°C)	96th Warmest	Warmest since: 1919	2015, 2016
	Ties: 1904, 1945, 1951
Jan 1918–Dec 1920 36-Month	30.6°F (-0.8°C)	30.8°F (-0.7°C)	-0.2°F (-0.1°C)	40th Coolest	Coolest since: 1919	1930, 1931
	30.6°F (-0.8°C)	30.8°F (-0.7°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1915	2016
	Ties: 1921, 1946, 1955
Jan 1917–Dec 1920 48-Month	30.4°F (-0.9°C)	30.8°F (-0.7°C)	-0.4°F (-0.2°C)	24th Coolest	Coolest since: 1919	1932
	30.4°F (-0.9°C)	30.8°F (-0.7°C)	-0.4°F (-0.2°C)	101st Warmest	Warmest since: 1915	2017
	Ties: 1899, 1912, 1938, 1949, 1953, 1954, 1956, 1958
Jan 1916–Dec 1920 60-Month	30.0°F (-1.1°C)	30.8°F (-0.7°C)	-0.8°F (-0.4°C)	5th Coolest	Coolest since: 1917	1932, 1933
	30.0°F (-1.1°C)	30.8°F (-0.7°C)	-0.8°F (-0.4°C)	119th Warmest	Warmest since: 1919	2018
	Ties: 1917

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on November 26, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings