Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. 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 2010

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 2010 1-Month	25.8°F (-3.4°C)	32.4°F (0.2°C)	-6.6°F (-3.6°C)	10th Coolest	Coolest since: 2000	1989
December 2010 1-Month	25.8°F (-3.4°C)	32.4°F (0.2°C)	-6.6°F (-3.6°C)	119th Warmest	Warmest since: 2009	2015
Nov–Dec 2010 2-Month	34.8°F (1.6°C)	37.3°F (2.9°C)	-2.5°F (-1.3°C)	20th Coolest	Coolest since: 2000	1976
	34.8°F (1.6°C)	37.3°F (2.9°C)	-2.5°F (-1.3°C)	109th Warmest	Warmest since: 2009	2015
	Ties: 1943, 1944, 1958, 1983
Oct–Dec 2010 3-Month	41.8°F (5.4°C)	43.0°F (6.1°C)	-1.2°F (-0.7°C)	33rd Coolest	Coolest since: 2000	1917
	41.8°F (5.4°C)	43.0°F (6.1°C)	-1.2°F (-0.7°C)	96th Warmest	Warmest since: 2009	2015
	Ties: 1951
Sep–Dec 2010 4-Month	48.1°F (8.9°C)	48.7°F (9.3°C)	-0.6°F (-0.4°C)	42nd Coolest	Coolest since: 2000	1976
	48.1°F (8.9°C)	48.7°F (9.3°C)	-0.6°F (-0.4°C)	87th Warmest	Warmest since: 2009	1931
	Ties: 1895, 1926, 1996, 1997
Aug–Dec 2010 5-Month	53.6°F (12.0°C)	53.4°F (11.9°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 2009	1976
	53.6°F (12.0°C)	53.4°F (11.9°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 2009	1931
	Ties: 1919, 2009
Jul–Dec 2010 6-Month	57.3°F (14.1°C)	56.8°F (13.8°C)	0.5°F (0.3°C)	69th Coolest	Coolest since: 2009	1976
	57.3°F (14.1°C)	56.8°F (13.8°C)	0.5°F (0.3°C)	60th Warmest	Warmest since: 2007	1931
	Ties: 1919, 1955
Jun–Dec 2010 7-Month	59.6°F (15.3°C)	58.6°F (14.8°C)	1.0°F (0.5°C)	93rd Coolest	Coolest since: 2009	1976
	59.6°F (15.3°C)	58.6°F (14.8°C)	1.0°F (0.5°C)	36th Warmest	Warmest since: 2007	1931
	Ties: 1897, 1919, 1956, 1970, 1990
May–Dec 2010 8-Month	60.2°F (15.7°C)	59.0°F (15.0°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 2009	1917
	60.2°F (15.7°C)	59.0°F (15.0°C)	1.2°F (0.7°C)	30th Warmest	Warmest since: 2007	1931
	Ties: 1959, 1970, 2022
Apr–Dec 2010 9-Month	59.9°F (15.5°C)	58.2°F (14.6°C)	1.7°F (0.9°C)	112th Coolest	Coolest since: 2009	1917
	59.9°F (15.5°C)	58.2°F (14.6°C)	1.7°F (0.9°C)	17th Warmest	Warmest since: 2007	2015
	Ties: 2018
Mar–Dec 2010 10-Month	58.3°F (14.6°C)	56.5°F (13.6°C)	1.8°F (1.0°C)	118th Coolest	Coolest since: 2009	1917
Mar–Dec 2010 10-Month	58.3°F (14.6°C)	56.5°F (13.6°C)	1.8°F (1.0°C)	11th Warmest	Warmest since: 2007	2016
Feb–Dec 2010 11-Month	55.5°F (13.1°C)	54.3°F (12.4°C)	1.2°F (0.7°C)	104th Coolest	Coolest since: 2009	1917
	55.5°F (13.1°C)	54.3°F (12.4°C)	1.2°F (0.7°C)	25th Warmest	Warmest since: 2007	2012
	Ties: 1911, 1949, 1973, 2004, 2022
Jan–Dec 2010 12-Month	53.0°F (11.7°C)	52.1°F (11.2°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 2009	1917
	53.0°F (11.7°C)	52.1°F (11.2°C)	0.9°F (0.5°C)	41st Warmest	Warmest since: 2007	2012
	Ties: 1908
Jul 2009–Dec 2010 18-Month	54.1°F (12.3°C)	53.7°F (12.1°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 2009	1904, 1917
	54.1°F (12.3°C)	53.7°F (12.1°C)	0.4°F (0.2°C)	50th Warmest	Warmest since: 2008	2012, 2016
	Ties: 1923, 1927, 1935, 1952, 1983, 1995, 2013
Jan 2009–Dec 2010 24-Month	52.6°F (11.4°C)	52.2°F (11.2°C)	0.4°F (0.2°C)	81st Coolest	Coolest since: 2009	1979
	52.6°F (11.4°C)	52.2°F (11.2°C)	0.4°F (0.2°C)	47th Warmest	Warmest since: 2008	2017
	Ties: 1897, 1898, 1919, 1950, 1986, 2004
Jan 2008–Dec 2010 36-Month	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	73rd Coolest	Coolest since: 1997	1980
	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	54th Warmest	Warmest since: 2009	2018
	Ties: 1899, 1936, 1943, 1947
Jan 2007–Dec 2010 48-Month	52.9°F (11.6°C)	52.2°F (11.2°C)	0.7°F (0.4°C)	90th Coolest	Coolest since: 1998	1979
	52.9°F (11.6°C)	52.2°F (11.2°C)	0.7°F (0.4°C)	36th Warmest	Warmest since: 2009	2019
	Ties: 1921, 1941, 1991
Jan 2006–Dec 2010 60-Month	53.1°F (11.7°C)	52.2°F (11.2°C)	0.9°F (0.5°C)	101st Coolest	Coolest since: 2004	1980
	53.1°F (11.7°C)	52.2°F (11.2°C)	0.9°F (0.5°C)	24th Warmest	Warmest since: 2009	2020
	Ties: 1922, 1923, 1955, 1991, 2011, 2014

Citing This Page

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