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 1999

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1999 1-Month	46.2°F (7.9°C)	44.1°F (6.7°C)	2.1°F (1.2°C)	103rd Coolest	Coolest since: 1998	2019
	46.2°F (7.9°C)	44.1°F (6.7°C)	2.1°F (1.2°C)	26th Warmest	Warmest since: 1992	1988
	Ties: 1943, 1958
Sep–Oct 1999 2-Month	50.2°F (10.1°C)	49.4°F (9.7°C)	0.8°F (0.4°C)	83rd Coolest	Coolest since: 1997	1912
	50.2°F (10.1°C)	49.4°F (9.7°C)	0.8°F (0.4°C)	46th Warmest	Warmest since: 1998	2022
	Ties: 2016
Aug–Oct 1999 3-Month	55.3°F (12.9°C)	54.2°F (12.3°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 1997	1912
Aug–Oct 1999 3-Month	55.3°F (12.9°C)	54.2°F (12.3°C)	1.1°F (0.6°C)	32nd Warmest	Warmest since: 1998	2022
Jul–Oct 1999 4-Month	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	81st Coolest	Coolest since: 1997	1912
	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	48th Warmest	Warmest since: 1998	2022
	Ties: 1944, 2016
Jun–Oct 1999 5-Month	57.0°F (13.9°C)	56.8°F (13.8°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1995	1912
	57.0°F (13.9°C)	56.8°F (13.8°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1998	2022
	Ties: 1926, 1973, 1986
May–Oct 1999 6-Month	55.3°F (12.9°C)	55.6°F (13.1°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1995	1912
	55.3°F (12.9°C)	55.6°F (13.1°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1998	2015
	Ties: 1917, 1923, 1929, 1945, 1972
Apr–Oct 1999 7-Month	52.9°F (11.6°C)	53.5°F (11.9°C)	-0.6°F (-0.3°C)	34th Coolest	Coolest since: 1995	1912
	52.9°F (11.6°C)	53.5°F (11.9°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1998	2015
	Ties: 1913, 1959, 1972, 2010
Mar–Oct 1999 8-Month	50.5°F (10.3°C)	50.9°F (10.5°C)	-0.4°F (-0.2°C)	42nd Coolest	Coolest since: 1995	1912
	50.5°F (10.3°C)	50.9°F (10.5°C)	-0.4°F (-0.2°C)	87th Warmest	Warmest since: 1998	2015
	Ties: 1942, 1980
Feb–Oct 1999 9-Month	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1993	1964
	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1998	2015
	Ties: 1952, 2002, 2008
Jan–Oct 1999 10-Month	45.8°F (7.7°C)	45.5°F (7.5°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1993	1917
	45.8°F (7.7°C)	45.5°F (7.5°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 1998	2015
	Ties: 1919, 1974
Dec 1998–Oct 1999 11-Month	43.7°F (6.5°C)	43.6°F (6.4°C)	0.1°F (0.1°C)	64th Coolest	Coolest since: 1993	1917
	43.7°F (6.5°C)	43.6°F (6.4°C)	0.1°F (0.1°C)	64th Warmest	Warmest since: 1998	1934
	Ties: 1904, 1970
Nov 1998–Oct 1999 12-Month	42.9°F (6.1°C)	42.6°F (5.9°C)	0.3°F (0.2°C)	76th Coolest	Coolest since: 1995	1917
	42.9°F (6.1°C)	42.6°F (5.9°C)	0.3°F (0.2°C)	52nd Warmest	Warmest since: 1998	1934
	Ties: 1921, 1925, 1935, 1983
May 1998–Oct 1999 18-Month	47.6°F (8.7°C)	46.9°F (8.3°C)	0.7°F (0.4°C)	90th Coolest	Coolest since: 1997	1917
	47.6°F (8.7°C)	46.9°F (8.3°C)	0.7°F (0.4°C)	38th Warmest	Warmest since: 1998	2015
	Ties: 1994, 1995, 2009, 2019
Nov 1997–Oct 1999 24-Month	43.6°F (6.4°C)	42.5°F (5.8°C)	1.1°F (0.6°C)	102nd Coolest	Coolest since: 1997	1917
	43.6°F (6.4°C)	42.5°F (5.8°C)	1.1°F (0.6°C)	25th Warmest	Warmest since: 1998	2015, 2016
	Ties: 1919, 1926, 1939, 1959, 2008, 2020
Nov 1996–Oct 1999 36-Month	43.5°F (6.4°C)	42.5°F (5.8°C)	1.0°F (0.6°C)	95th Coolest	Coolest since: 1997	1917
	43.5°F (6.4°C)	42.5°F (5.8°C)	1.0°F (0.6°C)	31st Warmest	Warmest since: 1998	2016
	Ties: 1996, 2009
Nov 1995–Oct 1999 48-Month	43.6°F (6.4°C)	42.6°F (5.9°C)	1.0°F (0.5°C)	104th Coolest	Coolest since: 1998	1913
	43.6°F (6.4°C)	42.6°F (5.9°C)	1.0°F (0.5°C)	21st Warmest	Warmest since: 1992	2016
	Ties: 1940, 2002, 2009, 2013
Nov 1994–Oct 1999 60-Month	43.3°F (6.3°C)	42.5°F (5.8°C)	0.8°F (0.5°C)	92nd Coolest	Coolest since: 1997	1933
	43.3°F (6.3°C)	42.5°F (5.8°C)	0.8°F (0.5°C)	32nd Warmest	Warmest since: 1998	2016, 2018
	Ties: 1943

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings