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, January 1999

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
January 1999 1-Month	27.1°F (-2.7°C)	22.0°F (-5.6°C)	5.1°F (2.9°C)	113th Coolest	Coolest since: 1997	1949
January 1999 1-Month	27.1°F (-2.7°C)	22.0°F (-5.6°C)	5.1°F (2.9°C)	17th Warmest	Warmest since: 1998	1953
Dec 1998–Jan 1999 2-Month	24.9°F (-3.9°C)	23.0°F (-5.0°C)	1.9°F (1.1°C)	81st Coolest	Coolest since: 1997	1949
	24.9°F (-3.9°C)	23.0°F (-5.0°C)	1.9°F (1.1°C)	48th Warmest	Warmest since: 1998	1934
	Ties: 1905
Nov 1998–Jan 1999 3-Month	28.0°F (-2.2°C)	25.9°F (-3.4°C)	2.1°F (1.2°C)	98th Coolest	Coolest since: 1997	1949
Nov 1998–Jan 1999 3-Month	28.0°F (-2.2°C)	25.9°F (-3.4°C)	2.1°F (1.2°C)	31st Warmest	Warmest since: 1998	1934
Oct 1998–Jan 1999 4-Month	31.8°F (-0.1°C)	30.5°F (-0.8°C)	1.3°F (0.7°C)	92nd Coolest	Coolest since: 1997	1949
	31.8°F (-0.1°C)	30.5°F (-0.8°C)	1.3°F (0.7°C)	37th Warmest	Warmest since: 1998	1934
	Ties: 1901
Sep 1998–Jan 1999 5-Month	37.5°F (3.1°C)	35.3°F (1.8°C)	2.2°F (1.3°C)	111th Coolest	Coolest since: 1998	1949
Sep 1998–Jan 1999 5-Month	37.5°F (3.1°C)	35.3°F (1.8°C)	2.2°F (1.3°C)	18th Warmest	Warmest since: 1981	1918
Aug 1998–Jan 1999 6-Month	42.5°F (5.8°C)	40.0°F (4.4°C)	2.5°F (1.4°C)	119th Coolest	Coolest since: 1998	1949
	42.5°F (5.8°C)	40.0°F (4.4°C)	2.5°F (1.4°C)	10th Warmest	Warmest since: 1959	1918, 1934
	Ties: 1953, 2018
Jul 1998–Jan 1999 7-Month	46.3°F (7.9°C)	43.6°F (6.4°C)	2.7°F (1.5°C)	123rd Coolest	Coolest since: 1998	1949
Jul 1998–Jan 1999 7-Month	46.3°F (7.9°C)	43.6°F (6.4°C)	2.7°F (1.5°C)	6th Warmest	Warmest since: 1934	1918, 1934
Jun 1998–Jan 1999 8-Month	47.2°F (8.4°C)	45.2°F (7.3°C)	2.0°F (1.1°C)	117th Coolest	Coolest since: 1998	1917, 1949
	47.2°F (8.4°C)	45.2°F (7.3°C)	2.0°F (1.1°C)	12th Warmest	Warmest since: 1959	2022
	Ties: 2021, 2023
May 1998–Jan 1999 9-Month	47.4°F (8.6°C)	45.7°F (7.6°C)	1.7°F (1.0°C)	110th Coolest	Coolest since: 1998	1917
May 1998–Jan 1999 9-Month	47.4°F (8.6°C)	45.7°F (7.6°C)	1.7°F (1.0°C)	19th Warmest	Warmest since: 1967	2022
Apr 1998–Jan 1999 10-Month	46.8°F (8.2°C)	45.2°F (7.3°C)	1.6°F (0.9°C)	109th Coolest	Coolest since: 1998	1917
	46.8°F (8.2°C)	45.2°F (7.3°C)	1.6°F (0.9°C)	20th Warmest	Warmest since: 1988	2022
	Ties: 1911, 1967, 2005
Mar 1998–Jan 1999 11-Month	45.6°F (7.6°C)	44.1°F (6.7°C)	1.5°F (0.9°C)	108th Coolest	Coolest since: 1998	1949
	45.6°F (7.6°C)	44.1°F (6.7°C)	1.5°F (0.9°C)	21st Warmest	Warmest since: 1995	1935
	Ties: 1938, 2017
Feb 1998–Jan 1999 12-Month	44.3°F (6.8°C)	42.6°F (5.9°C)	1.7°F (0.9°C)	114th Coolest	Coolest since: 1998	1949
	44.3°F (6.8°C)	42.6°F (5.9°C)	1.7°F (0.9°C)	15th Warmest	Warmest since: 1993	1935
	Ties: 1927, 2002, 2014, 2021
Aug 1997–Jan 1999 18-Month	43.4°F (6.3°C)	41.7°F (5.4°C)	1.7°F (0.9°C)	114th Coolest	Coolest since: 1998	1986
	43.4°F (6.3°C)	41.7°F (5.4°C)	1.7°F (0.9°C)	14th Warmest	Warmest since: 1993	1935
	Ties: 2001
Feb 1997–Jan 1999 24-Month	43.9°F (6.6°C)	42.6°F (5.9°C)	1.3°F (0.7°C)	105th Coolest	Coolest since: 1998	1986
	43.9°F (6.6°C)	42.6°F (5.9°C)	1.3°F (0.7°C)	23rd Warmest	Warmest since: 1993	2016
	Ties: 2000
Feb 1996–Jan 1999 36-Month	43.7°F (6.5°C)	42.6°F (5.9°C)	1.1°F (0.6°C)	103rd Coolest	Coolest since: 1998	1914, 1986
	43.7°F (6.5°C)	42.6°F (5.9°C)	1.1°F (0.6°C)	24th Warmest	Warmest since: 1993	2017, 2018
	Ties: 1936, 1993, 2009
Feb 1995–Jan 1999 48-Month	43.6°F (6.4°C)	42.6°F (5.9°C)	1.0°F (0.5°C)	103rd Coolest	Coolest since: 1998	1986
	43.6°F (6.4°C)	42.6°F (5.9°C)	1.0°F (0.5°C)	23rd Warmest	Warmest since: 1998	2018
	Ties: 1993, 1998, 2000, 2010, 2014
Feb 1994–Jan 1999 60-Month	43.7°F (6.5°C)	42.6°F (5.9°C)	1.1°F (0.6°C)	106th Coolest	Coolest since: 1998	1917
	43.7°F (6.5°C)	42.6°F (5.9°C)	1.1°F (0.6°C)	19th Warmest	Warmest since: 1993	2018
	Ties: 1991, 1992, 1993

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings