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, December 1998

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1998 1-Month	15.0°F (-9.4°C)	16.2°F (-8.8°C)	-1.2°F (-0.6°C)	44th Coolest	Coolest since: 1992	1990
	15.0°F (-9.4°C)	16.2°F (-8.8°C)	-1.2°F (-0.6°C)	85th Warmest	Warmest since: 1997	1917
	Ties: 1918, 2011
Nov–Dec 1998 2-Month	21.2°F (-6.0°C)	19.4°F (-7.0°C)	1.8°F (1.0°C)	88th Coolest	Coolest since: 1997	1985
	21.2°F (-6.0°C)	19.4°F (-7.0°C)	1.8°F (1.0°C)	41st Warmest	Warmest since: 1996	1917
	Ties: 1949
Oct–Dec 1998 3-Month	24.6°F (-4.1°C)	23.6°F (-4.7°C)	1.0°F (0.6°C)	80th Coolest	Coolest since: 1997	1985
	24.6°F (-4.1°C)	23.6°F (-4.7°C)	1.0°F (0.6°C)	49th Warmest	Warmest since: 1996	1950
	Ties: 1899, 1921, 2001
Sep–Dec 1998 4-Month	30.0°F (-1.1°C)	27.7°F (-2.4°C)	2.3°F (1.3°C)	120th Coolest	Coolest since: 1997	1985
	30.0°F (-1.1°C)	27.7°F (-2.4°C)	2.3°F (1.3°C)	9th Warmest	Warmest since: 1963	1950
	Ties: 2012
Aug–Dec 1998 5-Month	34.1°F (1.2°C)	31.7°F (-0.2°C)	2.4°F (1.4°C)	123rd Coolest	Coolest since: 1997	1985
Aug–Dec 1998 5-Month	34.1°F (1.2°C)	31.7°F (-0.2°C)	2.4°F (1.4°C)	6th Warmest	Warmest since: 1963	2014
Jul–Dec 1998 6-Month	37.3°F (2.9°C)	34.6°F (1.4°C)	2.7°F (1.5°C)	126th Coolest	Coolest since: 1997	1985
Jul–Dec 1998 6-Month	37.3°F (2.9°C)	34.6°F (1.4°C)	2.7°F (1.5°C)	3rd Warmest	Warmest to Date	2021
Jun–Dec 1998 7-Month	37.9°F (3.3°C)	35.8°F (2.1°C)	2.1°F (1.2°C)	124th Coolest	Coolest since: 1997	1916
	37.9°F (3.3°C)	35.8°F (2.1°C)	2.1°F (1.2°C)	5th Warmest	Warmest to Date	2021
	Ties: 2017
May–Dec 1998 8-Month	37.8°F (3.2°C)	35.8°F (2.1°C)	2.0°F (1.1°C)	124th Coolest	Coolest since: 1997	1916
	37.8°F (3.2°C)	35.8°F (2.1°C)	2.0°F (1.1°C)	5th Warmest	Warmest since: 1958	2021
	Ties: 1958, 2017
Apr–Dec 1998 9-Month	36.9°F (2.7°C)	35.1°F (1.7°C)	1.8°F (1.0°C)	121st Coolest	Coolest since: 1997	1916
	36.9°F (2.7°C)	35.1°F (1.7°C)	1.8°F (1.0°C)	8th Warmest	Warmest since: 1940	2021
	Ties: 2004, 2012, 2017
Mar–Dec 1998 10-Month	35.6°F (2.0°C)	33.8°F (1.0°C)	1.8°F (1.0°C)	117th Coolest	Coolest since: 1997	1916
Mar–Dec 1998 10-Month	35.6°F (2.0°C)	33.8°F (1.0°C)	1.8°F (1.0°C)	12th Warmest	Warmest since: 1940	2015
Feb–Dec 1998 11-Month	34.3°F (1.3°C)	32.4°F (0.2°C)	1.9°F (1.1°C)	120th Coolest	Coolest since: 1997	1985
	34.3°F (1.3°C)	32.4°F (0.2°C)	1.9°F (1.1°C)	9th Warmest	Warmest since: 1940	2015
	Ties: 1925, 2003, 2012
Jan–Dec 1998 12-Month	33.2°F (0.7°C)	30.9°F (-0.6°C)	2.3°F (1.3°C)	122nd Coolest	Coolest since: 1997	1985
	33.2°F (0.7°C)	30.9°F (-0.6°C)	2.3°F (1.3°C)	7th Warmest	Warmest since: 1940	1934, 2015
	Ties: 1940
Jul 1997–Dec 1998 18-Month	33.9°F (1.1°C)	32.0°F (0.0°C)	1.9°F (1.1°C)	118th Coolest	Coolest since: 1997	1985
Jul 1997–Dec 1998 18-Month	33.9°F (1.1°C)	32.0°F (0.0°C)	1.9°F (1.1°C)	10th Warmest	Warmest since: 1940	2015
Jan 1997–Dec 1998 24-Month	32.4°F (0.2°C)	30.8°F (-0.7°C)	1.6°F (0.9°C)	118th Coolest	Coolest since: 1997	1985
	32.4°F (0.2°C)	30.8°F (-0.7°C)	1.6°F (0.9°C)	10th Warmest	Warmest since: 1981	2015, 2016
	Ties: 1981, 2022
Jan 1996–Dec 1998 36-Month	32.1°F (0.1°C)	30.8°F (-0.7°C)	1.3°F (0.8°C)	111th Coolest	Coolest since: 1997	1930, 1931
	32.1°F (0.1°C)	30.8°F (-0.7°C)	1.3°F (0.8°C)	16th Warmest	Warmest since: 1988	2016
	Ties: 1927, 1988, 1999, 2006, 2007
Jan 1995–Dec 1998 48-Month	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	115th Coolest	Coolest since: 1997	1932
	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	11th Warmest	Warmest since: 1941	2017
	Ties: 2001, 2005, 2007, 2014, 2022
Jan 1994–Dec 1998 60-Month	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	115th Coolest	Coolest since: 1997	1932, 1933
	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	10th Warmest	Warmest to Date	2018
	Ties: 2004, 2006

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