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, January 1999

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1999 1-Month	19.9°F (-6.7°C)	13.8°F (-10.1°C)	6.1°F (3.4°C)	112th Coolest	Coolest since: 1997	1949
January 1999 1-Month	19.9°F (-6.7°C)	13.8°F (-10.1°C)	6.1°F (3.4°C)	17th Warmest	Warmest since: 1998	1953
Dec 1998–Jan 1999 2-Month	17.4°F (-8.1°C)	15.0°F (-9.4°C)	2.4°F (1.3°C)	87th Coolest	Coolest since: 1993	1949
	17.4°F (-8.1°C)	15.0°F (-9.4°C)	2.4°F (1.3°C)	41st Warmest	Warmest since: 1998	1934
	Ties: 1974, 1992
Nov 1998–Jan 1999 3-Month	20.8°F (-6.2°C)	17.6°F (-8.0°C)	3.2°F (1.8°C)	110th Coolest	Coolest since: 1998	1949
	20.8°F (-6.2°C)	17.6°F (-8.0°C)	3.2°F (1.8°C)	18th Warmest	Warmest since: 1996	1918
	Ties: 2022
Oct 1998–Jan 1999 4-Month	23.4°F (-4.8°C)	21.2°F (-6.0°C)	2.2°F (1.2°C)	107th Coolest	Coolest since: 1998	1949
	23.4°F (-4.8°C)	21.2°F (-6.0°C)	2.2°F (1.2°C)	21st Warmest	Warmest since: 1996	1934
	Ties: 1900, 1940, 1996
Sep 1998–Jan 1999 5-Month	28.0°F (-2.2°C)	24.9°F (-3.9°C)	3.1°F (1.7°C)	123rd Coolest	Coolest since: 1998	1949
	28.0°F (-2.2°C)	24.9°F (-3.9°C)	3.1°F (1.7°C)	5th Warmest	Warmest since: 1967	1918
	Ties: 1938
Aug 1998–Jan 1999 6-Month	31.7°F (-0.2°C)	28.7°F (-1.8°C)	3.0°F (1.6°C)	125th Coolest	Coolest since: 1998	1949
	31.7°F (-0.2°C)	28.7°F (-1.8°C)	3.0°F (1.6°C)	3rd Warmest	Warmest since: 1934	2015
	Ties: 1934
Jul 1998–Jan 1999 7-Month	34.8°F (1.6°C)	31.6°F (-0.2°C)	3.2°F (1.8°C)	126th Coolest	Coolest since: 1998	1949
Jul 1998–Jan 1999 7-Month	34.8°F (1.6°C)	31.6°F (-0.2°C)	3.2°F (1.8°C)	2nd Warmest	Warmest to Date	2015
Jun 1998–Jan 1999 8-Month	35.6°F (2.0°C)	33.0°F (0.6°C)	2.6°F (1.4°C)	122nd Coolest	Coolest since: 1998	1917, 1949
Jun 1998–Jan 1999 8-Month	35.6°F (2.0°C)	33.0°F (0.6°C)	2.6°F (1.4°C)	6th Warmest	Warmest since: 1934	2022
May 1998–Jan 1999 9-Month	35.8°F (2.1°C)	33.4°F (0.8°C)	2.4°F (1.3°C)	123rd Coolest	Coolest since: 1998	1917
May 1998–Jan 1999 9-Month	35.8°F (2.1°C)	33.4°F (0.8°C)	2.4°F (1.3°C)	5th Warmest	Warmest to Date	2022
Apr 1998–Jan 1999 10-Month	35.2°F (1.8°C)	33.0°F (0.6°C)	2.2°F (1.2°C)	123rd Coolest	Coolest since: 1998	1917
Apr 1998–Jan 1999 10-Month	35.2°F (1.8°C)	33.0°F (0.6°C)	2.2°F (1.2°C)	5th Warmest	Warmest to Date	2015, 2016, 2022
Mar 1998–Jan 1999 11-Month	34.2°F (1.2°C)	32.0°F (0.0°C)	2.2°F (1.2°C)	121st Coolest	Coolest since: 1998	1949
	34.2°F (1.2°C)	32.0°F (0.0°C)	2.2°F (1.2°C)	7th Warmest	Warmest since: 1941	2016
	Ties: 1941
Feb 1998–Jan 1999 12-Month	33.1°F (0.6°C)	30.8°F (-0.7°C)	2.3°F (1.3°C)	122nd Coolest	Coolest since: 1998	1930
	33.1°F (0.6°C)	30.8°F (-0.7°C)	2.3°F (1.3°C)	6th Warmest	Warmest since: 1941	2016
	Ties: 2022
Aug 1997–Jan 1999 18-Month	32.4°F (0.2°C)	30.2°F (-1.0°C)	2.2°F (1.2°C)	123rd Coolest	Coolest since: 1998	1930
	32.4°F (0.2°C)	30.2°F (-1.0°C)	2.2°F (1.2°C)	4th Warmest	Warmest since: 1935	2016
	Ties: 2022
Feb 1997–Jan 1999 24-Month	32.6°F (0.3°C)	30.8°F (-0.7°C)	1.8°F (1.0°C)	120th Coolest	Coolest since: 1998	1930
	32.6°F (0.3°C)	30.8°F (-0.7°C)	1.8°F (1.0°C)	7th Warmest	Warmest to Date	2016
	Ties: 2022
Feb 1996–Jan 1999 36-Month	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	116th Coolest	Coolest since: 1998	1931
	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	10th Warmest	Warmest since: 1941	2018
	Ties: 1941, 2000, 2004
Feb 1995–Jan 1999 48-Month	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	114th Coolest	Coolest since: 1998	1932, 1933
	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	11th Warmest	Warmest to Date	2018
	Ties: 2007
Feb 1994–Jan 1999 60-Month	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	115th Coolest	Coolest since: 1998	1933
	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	9th Warmest	Warmest to Date	2018, 2019
	Ties: 2005, 2008

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings