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 2009

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 2009 1-Month	39.5°F (4.2°C)	44.1°F (6.7°C)	-4.6°F (-2.5°C)	7th Coolest	Coolest since: 1969	2019
October 2009 1-Month	39.5°F (4.2°C)	44.1°F (6.7°C)	-4.6°F (-2.5°C)	122nd Warmest	Warmest since: 2008	1988
Sep–Oct 2009 2-Month	49.8°F (9.9°C)	49.4°F (9.7°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 2007	1912
	49.8°F (9.9°C)	49.4°F (9.7°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 2008	2022
	Ties: 1957, 1993, 2005
Aug–Oct 2009 3-Month	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 2007	1912
	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	58th Warmest	Warmest since: 2008	2022
	Ties: 1945, 1962, 2007
Jul–Oct 2009 4-Month	57.3°F (14.1°C)	56.9°F (13.8°C)	0.4°F (0.3°C)	78th Coolest	Coolest since: 2004	1912
	57.3°F (14.1°C)	56.9°F (13.8°C)	0.4°F (0.3°C)	51st Warmest	Warmest since: 2008	2022
	Ties: 1935, 1945, 1987
Jun–Oct 2009 5-Month	57.1°F (13.9°C)	56.8°F (13.8°C)	0.3°F (0.1°C)	76th Coolest	Coolest since: 2005	1912
	57.1°F (13.9°C)	56.8°F (13.8°C)	0.3°F (0.1°C)	53rd Warmest	Warmest since: 2008	2022
	Ties: 1898, 1906, 1910, 1917, 1942, 1996, 1997, 2005
May–Oct 2009 6-Month	56.0°F (13.3°C)	55.5°F (13.1°C)	0.5°F (0.2°C)	83rd Coolest	Coolest since: 2005	1912
	56.0°F (13.3°C)	55.5°F (13.1°C)	0.5°F (0.2°C)	46th Warmest	Warmest since: 2008	2015
	Ties: 1974, 1991
Apr–Oct 2009 7-Month	53.9°F (12.2°C)	53.5°F (11.9°C)	0.4°F (0.3°C)	80th Coolest	Coolest since: 2008	1912
	53.9°F (12.2°C)	53.5°F (11.9°C)	0.4°F (0.3°C)	49th Warmest	Warmest since: 2007	2015
	Ties: 1906, 1918, 2005
Mar–Oct 2009 8-Month	51.0°F (10.6°C)	50.8°F (10.4°C)	0.2°F (0.2°C)	72nd Coolest	Coolest since: 2008	1912
	51.0°F (10.6°C)	50.8°F (10.4°C)	0.2°F (0.2°C)	57th Warmest	Warmest since: 2007	2015
	Ties: 1898, 1919, 1928, 1941, 1996
Feb–Oct 2009 9-Month	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	75th Coolest	Coolest since: 2008	1964
	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	54th Warmest	Warmest since: 2007	2015
	Ties: 1957, 1980, 1983, 1996
Jan–Oct 2009 10-Month	46.1°F (7.8°C)	45.5°F (7.5°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 2008	1917
Jan–Oct 2009 10-Month	46.1°F (7.8°C)	45.5°F (7.5°C)	0.6°F (0.3°C)	50th Warmest	Warmest since: 2007	2015
Dec 2008–Oct 2009 11-Month	44.0°F (6.7°C)	43.6°F (6.4°C)	0.4°F (0.3°C)	76th Coolest	Coolest since: 2008	1917
	44.0°F (6.7°C)	43.6°F (6.4°C)	0.4°F (0.3°C)	52nd Warmest	Warmest since: 2007	1934
	Ties: 1897, 1914, 1921, 1925
Nov 2008–Oct 2009 12-Month	43.4°F (6.3°C)	42.6°F (5.9°C)	0.8°F (0.4°C)	89th Coolest	Coolest since: 2008	1917
	43.4°F (6.3°C)	42.6°F (5.9°C)	0.8°F (0.4°C)	39th Warmest	Warmest since: 2007	1934
	Ties: 1978, 1997
May 2008–Oct 2009 18-Month	47.6°F (8.7°C)	46.9°F (8.3°C)	0.7°F (0.4°C)	90th Coolest	Coolest since: 2008	1917
	47.6°F (8.7°C)	46.9°F (8.3°C)	0.7°F (0.4°C)	38th Warmest	Warmest since: 2007	2015
	Ties: 1994, 1995, 1999, 2019
Nov 2007–Oct 2009 24-Month	42.8°F (6.0°C)	42.5°F (5.8°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1994	1917
	42.8°F (6.0°C)	42.5°F (5.8°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 2008	2015, 2016
	Ties: 1905, 1925, 1938, 1963, 1966, 2011
Nov 2006–Oct 2009 36-Month	43.5°F (6.4°C)	42.5°F (5.8°C)	1.0°F (0.6°C)	95th Coolest	Coolest since: 1999	1917
	43.5°F (6.4°C)	42.5°F (5.8°C)	1.0°F (0.6°C)	31st Warmest	Warmest since: 2008	2016
	Ties: 1996, 1999
Nov 2005–Oct 2009 48-Month	43.6°F (6.4°C)	42.5°F (5.8°C)	1.1°F (0.6°C)	104th Coolest	Coolest since: 2002	1913
	43.6°F (6.4°C)	42.5°F (5.8°C)	1.1°F (0.6°C)	21st Warmest	Warmest since: 2008	2016
	Ties: 1940, 1999, 2002, 2013
Nov 2004–Oct 2009 60-Month	43.7°F (6.5°C)	42.5°F (5.8°C)	1.2°F (0.7°C)	105th Coolest	Coolest since: 2002	1933
	43.7°F (6.5°C)	42.5°F (5.8°C)	1.2°F (0.7°C)	19th Warmest	Warmest since: 2008	2016, 2018
	Ties: 1991, 1998, 2002

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings