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.

Michigan

Average Temperature Rankings, December 1999

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1999 1-Month	26.9°F (-2.8°C)	23.3°F (-4.8°C)	3.6°F (2.0°C)	98th Coolest	Coolest since: 1996	1989
	26.9°F (-2.8°C)	23.3°F (-4.8°C)	3.6°F (2.0°C)	31st Warmest	Warmest since: 1998	2015
	Ties: 1974, 2022
Nov–Dec 1999 2-Month	34.0°F (1.1°C)	29.0°F (-1.7°C)	5.0°F (2.8°C)	120th Coolest	Coolest since: 1997	1976
Nov–Dec 1999 2-Month	34.0°F (1.1°C)	29.0°F (-1.7°C)	5.0°F (2.8°C)	9th Warmest	Warmest since: 1998	2015
Oct–Dec 1999 3-Month	38.1°F (3.4°C)	35.1°F (1.7°C)	3.0°F (1.7°C)	114th Coolest	Coolest since: 1997	1976
	38.1°F (3.4°C)	35.1°F (1.7°C)	3.0°F (1.7°C)	15th Warmest	Warmest since: 1998	2015
	Ties: 1975
Sep–Dec 1999 4-Month	43.5°F (6.4°C)	40.9°F (4.9°C)	2.6°F (1.5°C)	112th Coolest	Coolest since: 1997	1917
	43.5°F (6.4°C)	40.9°F (4.9°C)	2.6°F (1.5°C)	17th Warmest	Warmest since: 1998	2015
	Ties: 2004
Aug–Dec 1999 5-Month	47.9°F (8.8°C)	46.0°F (7.8°C)	1.9°F (1.0°C)	107th Coolest	Coolest since: 1997	1917
	47.9°F (8.8°C)	46.0°F (7.8°C)	1.9°F (1.0°C)	22nd Warmest	Warmest since: 1998	2015
	Ties: 1948, 1973, 2010
Jul–Dec 1999 6-Month	51.8°F (11.0°C)	49.6°F (9.8°C)	2.2°F (1.2°C)	113th Coolest	Coolest since: 1997	1917
	51.8°F (11.0°C)	49.6°F (9.8°C)	2.2°F (1.2°C)	16th Warmest	Warmest since: 1998	1931
	Ties: 1994, 2010
Jun–Dec 1999 7-Month	53.9°F (12.2°C)	51.5°F (10.8°C)	2.4°F (1.4°C)	116th Coolest	Coolest since: 1997	1917
	53.9°F (12.2°C)	51.5°F (10.8°C)	2.4°F (1.4°C)	13th Warmest	Warmest since: 1998	1931
	Ties: 2022
May–Dec 1999 8-Month	54.4°F (12.4°C)	51.8°F (11.0°C)	2.6°F (1.4°C)	118th Coolest	Coolest since: 1997	1917
May–Dec 1999 8-Month	54.4°F (12.4°C)	51.8°F (11.0°C)	2.6°F (1.4°C)	11th Warmest	Warmest since: 1998	2015, 2021
Apr–Dec 1999 9-Month	53.4°F (11.9°C)	50.7°F (10.4°C)	2.7°F (1.5°C)	118th Coolest	Coolest since: 1997	1917
	53.4°F (11.9°C)	50.7°F (10.4°C)	2.7°F (1.5°C)	11th Warmest	Warmest since: 1998	1998, 2021
	Ties: 2011
Mar–Dec 1999 10-Month	51.1°F (10.6°C)	48.5°F (9.2°C)	2.6°F (1.4°C)	116th Coolest	Coolest since: 1997	1917
Mar–Dec 1999 10-Month	51.1°F (10.6°C)	48.5°F (9.2°C)	2.6°F (1.4°C)	13th Warmest	Warmest since: 1998	2012
Feb–Dec 1999 11-Month	49.0°F (9.4°C)	45.9°F (7.7°C)	3.1°F (1.7°C)	121st Coolest	Coolest since: 1997	1917
Feb–Dec 1999 11-Month	49.0°F (9.4°C)	45.9°F (7.7°C)	3.1°F (1.7°C)	8th Warmest	Warmest since: 1998	2012
Jan–Dec 1999 12-Month	46.4°F (8.0°C)	43.6°F (6.4°C)	2.8°F (1.6°C)	117th Coolest	Coolest since: 1997	1917
Jan–Dec 1999 12-Month	46.4°F (8.0°C)	43.6°F (6.4°C)	2.8°F (1.6°C)	12th Warmest	Warmest since: 1998	2012
Jul 1998–Dec 1999 18-Month	48.7°F (9.3°C)	45.6°F (7.6°C)	3.1°F (1.7°C)	122nd Coolest	Coolest since: 1998	1904
	48.7°F (9.3°C)	45.6°F (7.6°C)	3.1°F (1.7°C)	6th Warmest	Warmest since: 1998	2012
	Ties: 1998
Jan 1998–Dec 1999 24-Month	47.3°F (8.5°C)	43.5°F (6.4°C)	3.8°F (2.1°C)	127th Coolest	Coolest since: 1998	1917
Jan 1998–Dec 1999 24-Month	47.3°F (8.5°C)	43.5°F (6.4°C)	3.8°F (2.1°C)	1st Warmest	Warmest to Date	1999
Jan 1997–Dec 1999 36-Month	46.0°F (7.8°C)	43.5°F (6.4°C)	2.5°F (1.4°C)	119th Coolest	Coolest since: 1998	1918
	46.0°F (7.8°C)	43.5°F (6.4°C)	2.5°F (1.4°C)	8th Warmest	Warmest to Date	2012
	Ties: 2013, 2021
Jan 1996–Dec 1999 48-Month	45.2°F (7.3°C)	43.6°F (6.4°C)	1.6°F (0.9°C)	110th Coolest	Coolest since: 1998	1907, 1917, 1918, 1926
	45.2°F (7.3°C)	43.6°F (6.4°C)	1.6°F (0.9°C)	16th Warmest	Warmest to Date	2001
	Ties: 2009, 2010, 2017
Jan 1995–Dec 1999 60-Month	45.0°F (7.2°C)	43.5°F (6.4°C)	1.5°F (0.8°C)	102nd Coolest	Coolest since: 1998	1907
	45.0°F (7.2°C)	43.5°F (6.4°C)	1.5°F (0.8°C)	23rd Warmest	Warmest since: 1991	2002
	Ties: 2015

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings