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, October 1990

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1990 1-Month	42.7°F (5.9°C)	44.1°F (6.7°C)	-1.4°F (-0.8°C)	34th Coolest	Coolest since: 1985	2019
	42.7°F (5.9°C)	44.1°F (6.7°C)	-1.4°F (-0.8°C)	95th Warmest	Warmest since: 1989	1988
	Ties: 1966
Sep–Oct 1990 2-Month	52.2°F (11.2°C)	49.4°F (9.7°C)	2.8°F (1.5°C)	116th Coolest	Coolest since: 1989	1912
	52.2°F (11.2°C)	49.4°F (9.7°C)	2.8°F (1.5°C)	13th Warmest	Warmest since: 1988	2022
	Ties: 1937
Aug–Oct 1990 3-Month	56.3°F (13.5°C)	54.1°F (12.3°C)	2.2°F (1.2°C)	114th Coolest	Coolest since: 1989	1912
	56.3°F (13.5°C)	54.1°F (12.3°C)	2.2°F (1.2°C)	15th Warmest	Warmest since: 1988	2022
	Ties: 1940
Jul–Oct 1990 4-Month	58.8°F (14.9°C)	56.8°F (13.8°C)	2.0°F (1.1°C)	113th Coolest	Coolest since: 1989	1912
	58.8°F (14.9°C)	56.8°F (13.8°C)	2.0°F (1.1°C)	16th Warmest	Warmest since: 1988	2022
	Ties: 2007, 2011
Jun–Oct 1990 5-Month	58.5°F (14.7°C)	56.8°F (13.8°C)	1.7°F (0.9°C)	111th Coolest	Coolest since: 1989	1912
	58.5°F (14.7°C)	56.8°F (13.8°C)	1.7°F (0.9°C)	18th Warmest	Warmest since: 1988	2022
	Ties: 1933, 2006, 2020
May–Oct 1990 6-Month	56.7°F (13.7°C)	55.6°F (13.1°C)	1.1°F (0.6°C)	99th Coolest	Coolest since: 1989	1912
	56.7°F (13.7°C)	55.6°F (13.1°C)	1.1°F (0.6°C)	30th Warmest	Warmest since: 1988	2015
	Ties: 1938, 1952, 1961
Apr–Oct 1990 7-Month	55.1°F (12.8°C)	53.4°F (11.9°C)	1.7°F (0.9°C)	109th Coolest	Coolest since: 1989	1912
Apr–Oct 1990 7-Month	55.1°F (12.8°C)	53.4°F (11.9°C)	1.7°F (0.9°C)	20th Warmest	Warmest since: 1988	2015
Mar–Oct 1990 8-Month	52.8°F (11.6°C)	50.9°F (10.5°C)	1.9°F (1.1°C)	112th Coolest	Coolest since: 1989	1912
Mar–Oct 1990 8-Month	52.8°F (11.6°C)	50.9°F (10.5°C)	1.9°F (1.1°C)	17th Warmest	Warmest since: 1988	2015
Feb–Oct 1990 9-Month	49.7°F (9.8°C)	48.2°F (9.0°C)	1.5°F (0.8°C)	107th Coolest	Coolest since: 1989	1964
	49.7°F (9.8°C)	48.2°F (9.0°C)	1.5°F (0.8°C)	22nd Warmest	Warmest since: 1988	2015
	Ties: 1998, 2018
Jan–Oct 1990 10-Month	47.4°F (8.6°C)	45.6°F (7.6°C)	1.8°F (1.0°C)	112th Coolest	Coolest since: 1989	1917
	47.4°F (8.6°C)	45.6°F (7.6°C)	1.8°F (1.0°C)	17th Warmest	Warmest since: 1988	2015
	Ties: 2022
Dec 1989–Oct 1990 11-Month	45.5°F (7.5°C)	43.6°F (6.4°C)	1.9°F (1.1°C)	113th Coolest	Coolest since: 1989	1917
	45.5°F (7.5°C)	43.6°F (6.4°C)	1.9°F (1.1°C)	15th Warmest	Warmest since: 1988	1934
	Ties: 1987, 2022
Nov 1989–Oct 1990 12-Month	44.5°F (6.9°C)	42.6°F (5.9°C)	1.9°F (1.0°C)	113th Coolest	Coolest since: 1989	1917
	44.5°F (6.9°C)	42.6°F (5.9°C)	1.9°F (1.0°C)	15th Warmest	Warmest since: 1988	1934
	Ties: 1918, 1994, 2020
May 1989–Oct 1990 18-Month	48.3°F (9.1°C)	46.9°F (8.3°C)	1.4°F (0.8°C)	110th Coolest	Coolest since: 1989	1917
	48.3°F (9.1°C)	46.9°F (8.3°C)	1.4°F (0.8°C)	18th Warmest	Warmest since: 1988	2015
	Ties: 1998, 2012
Nov 1988–Oct 1990 24-Month	43.3°F (6.3°C)	42.6°F (5.9°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1986	1917
Nov 1988–Oct 1990 24-Month	43.3°F (6.3°C)	42.6°F (5.9°C)	0.7°F (0.4°C)	42nd Warmest	Warmest since: 1989	2015, 2016
Nov 1987–Oct 1990 36-Month	43.8°F (6.6°C)	42.6°F (5.9°C)	1.2°F (0.7°C)	106th Coolest	Coolest since: 1989	1917
	43.8°F (6.6°C)	42.6°F (5.9°C)	1.2°F (0.7°C)	20th Warmest	Warmest since: 1988	2016
	Ties: 1935, 1988, 1998, 2002, 2013, 2019
Nov 1986–Oct 1990 48-Month	43.9°F (6.6°C)	42.6°F (5.9°C)	1.3°F (0.7°C)	108th Coolest	Coolest since: 1989	1913
	43.9°F (6.6°C)	42.6°F (5.9°C)	1.3°F (0.7°C)	17th Warmest	Warmest since: 1941	2016
	Ties: 2004
Nov 1985–Oct 1990 60-Month	43.6°F (6.4°C)	42.5°F (5.8°C)	1.1°F (0.6°C)	101st Coolest	Coolest since: 1989	1933
	43.6°F (6.4°C)	42.5°F (5.8°C)	1.1°F (0.6°C)	23rd Warmest	Warmest since: 1942	2016, 2018
	Ties: 1938, 1942, 1994

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings