Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Ohio River Basin

Average Temperature Rankings, December 1900

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1900 1-Month	33.0°F (0.6°C)	32.4°F (0.2°C)	0.6°F (0.4°C)	59th Coolest	Coolest since: 1899	1989
	33.0°F (0.6°C)	32.4°F (0.2°C)	0.6°F (0.4°C)	70th Warmest	Warmest since: 1897	2015
	Ties: 1929
Nov–Dec 1900 2-Month	37.8°F (3.2°C)	37.4°F (3.0°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1899	1976
	37.8°F (3.2°C)	37.4°F (3.0°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 1897	2015
	Ties: 1906, 1912, 1966, 2018
Oct–Dec 1900 3-Month	45.3°F (7.4°C)	43.0°F (6.1°C)	2.3°F (1.3°C)	106th Coolest	Coolest since: 1899	1917
	45.3°F (7.4°C)	43.0°F (6.1°C)	2.3°F (1.3°C)	23rd Warmest	Warmest to Date	2015
	Ties: 1902, 2006
Sep–Dec 1900 4-Month	51.5°F (10.8°C)	48.7°F (9.3°C)	2.8°F (1.5°C)	120th Coolest	Coolest since: 1899	1976
Sep–Dec 1900 4-Month	51.5°F (10.8°C)	48.7°F (9.3°C)	2.8°F (1.5°C)	9th Warmest	Warmest to Date	1931
Aug–Dec 1900 5-Month	56.6°F (13.7°C)	53.4°F (11.9°C)	3.2°F (1.8°C)	123rd Coolest	Coolest since: 1899	1976
Aug–Dec 1900 5-Month	56.6°F (13.7°C)	53.4°F (11.9°C)	3.2°F (1.8°C)	6th Warmest	Warmest to Date	1931
Jul–Dec 1900 6-Month	59.6°F (15.3°C)	56.8°F (13.8°C)	2.8°F (1.5°C)	124th Coolest	Coolest since: 1899	1976
Jul–Dec 1900 6-Month	59.6°F (15.3°C)	56.8°F (13.8°C)	2.8°F (1.5°C)	5th Warmest	Warmest to Date	1931
Jun–Dec 1900 7-Month	61.2°F (16.2°C)	58.7°F (14.8°C)	2.5°F (1.4°C)	124th Coolest	Coolest since: 1899	1976
	61.2°F (16.2°C)	58.7°F (14.8°C)	2.5°F (1.4°C)	5th Warmest	Warmest to Date	1931
	Ties: 2007
May–Dec 1900 8-Month	61.5°F (16.4°C)	59.0°F (15.0°C)	2.5°F (1.4°C)	124th Coolest	Coolest since: 1899	1917
	61.5°F (16.4°C)	59.0°F (15.0°C)	2.5°F (1.4°C)	5th Warmest	Warmest to Date	1931
	Ties: 1998, 2018, 2021
Apr–Dec 1900 9-Month	60.4°F (15.8°C)	58.2°F (14.6°C)	2.2°F (1.2°C)	123rd Coolest	Coolest since: 1899	1917
	60.4°F (15.8°C)	58.2°F (14.6°C)	2.2°F (1.2°C)	6th Warmest	Warmest to Date	2015
	Ties: 1921, 2007, 2011, 2021
Mar–Dec 1900 10-Month	58.0°F (14.4°C)	56.5°F (13.6°C)	1.5°F (0.8°C)	113th Coolest	Coolest since: 1899	1917
	58.0°F (14.4°C)	56.5°F (13.6°C)	1.5°F (0.8°C)	16th Warmest	Warmest to Date	2016
	Ties: 1922
Feb–Dec 1900 11-Month	55.2°F (12.9°C)	54.3°F (12.4°C)	0.9°F (0.5°C)	91st Coolest	Coolest since: 1899	1917
	55.2°F (12.9°C)	54.3°F (12.4°C)	0.9°F (0.5°C)	38th Warmest	Warmest to Date	2012
	Ties: 1948, 1959
Jan–Dec 1900 12-Month	53.3°F (11.8°C)	52.2°F (11.2°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1899	1917
	53.3°F (11.8°C)	52.2°F (11.2°C)	1.1°F (0.6°C)	34th Warmest	Warmest to Date	2012
	Ties: 1952, 1986
Jul 1899–Dec 1900 18-Month	54.7°F (12.6°C)	53.7°F (12.1°C)	1.0°F (0.5°C)	101st Coolest	Coolest since: 1899	1904, 1917
	54.7°F (12.6°C)	53.7°F (12.1°C)	1.0°F (0.5°C)	27th Warmest	Warmest to Date	2012, 2016
	Ties: 1913, 1941, 1942
Jan 1899–Dec 1900 24-Month	52.7°F (11.5°C)	52.2°F (11.2°C)	0.5°F (0.3°C)	86th Coolest	Coolest since: 1899	1979
	52.7°F (11.5°C)	52.2°F (11.2°C)	0.5°F (0.3°C)	42nd Warmest	Warmest since: 1898	2017
	Ties: 1898, 1914, 1957, 1988, 1990
Jan 1898–Dec 1900 36-Month	52.8°F (11.6°C)	52.2°F (11.2°C)	0.6°F (0.4°C)	87th Coolest	Coolest since: 1899	1980
	52.8°F (11.6°C)	52.2°F (11.2°C)	0.6°F (0.4°C)	40th Warmest	Warmest to Date	2018
	Ties: 1940, 1957, 1975, 1993, 2009
Jan 1897–Dec 1900 48-Month	52.7°F (11.5°C)	52.2°F (11.2°C)	0.5°F (0.3°C)	82nd Coolest	Coolest since: 1899	1979
	52.7°F (11.5°C)	52.2°F (11.2°C)	0.5°F (0.3°C)	44th Warmest	Warmest to Date	2019
	Ties: 1946, 1987, 1990, 1994
Jan 1896–Dec 1900 60-Month	52.7°F (11.5°C)	52.2°F (11.2°C)	0.5°F (0.3°C)	81st Coolest	Coolest since: 1899	1980
	52.7°F (11.5°C)	52.2°F (11.2°C)	0.5°F (0.3°C)	44th Warmest	Warmest to Date	2020
	Ties: 1932, 1941, 1950, 1992

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings