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, January 1971

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1971 1-Month	25.8°F (-3.4°C)	29.3°F (-1.5°C)	-3.5°F (-1.9°C)	27th Coolest	Coolest since: 1970	1977
	25.8°F (-3.4°C)	29.3°F (-1.5°C)	-3.5°F (-1.9°C)	102nd Warmest	Warmest since: 1969	2006
	Ties: 1924, 1976
Dec 1970–Jan 1971 2-Month	30.6°F (-0.8°C)	31.0°F (-0.6°C)	-0.4°F (-0.2°C)	53rd Coolest	Coolest since: 1970	1918
	30.6°F (-0.8°C)	31.0°F (-0.6°C)	-0.4°F (-0.2°C)	75th Warmest	Warmest since: 1967	1932
	Ties: 1928, 1966, 2004
Nov 1970–Jan 1971 3-Month	34.4°F (1.3°C)	34.7°F (1.5°C)	-0.3°F (-0.2°C)	50th Coolest	Coolest since: 1970	1977
Nov 1970–Jan 1971 3-Month	34.4°F (1.3°C)	34.7°F (1.5°C)	-0.3°F (-0.2°C)	78th Warmest	Warmest since: 1967	1932
Oct 1970–Jan 1971 4-Month	39.8°F (4.3°C)	39.6°F (4.2°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1970	1977
	39.8°F (4.3°C)	39.6°F (4.2°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1967	1932
	Ties: 1967
Sep 1970–Jan 1971 5-Month	45.7°F (7.6°C)	44.9°F (7.2°C)	0.8°F (0.4°C)	79th Coolest	Coolest since: 1970	1977
	45.7°F (7.6°C)	44.9°F (7.2°C)	0.8°F (0.4°C)	49th Warmest	Warmest since: 1960	1932
	Ties: 1906, 1941
Aug 1970–Jan 1971 6-Month	50.1°F (10.1°C)	49.4°F (9.7°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1970	1977
	50.1°F (10.1°C)	49.4°F (9.7°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 1960	1932
	Ties: 1957
Jul 1970–Jan 1971 7-Month	53.3°F (11.8°C)	52.9°F (11.6°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1970	1977
	53.3°F (11.8°C)	52.9°F (11.6°C)	0.4°F (0.2°C)	53rd Warmest	Warmest since: 1960	1932
	Ties: 1931, 1987, 1998
Jun 1970–Jan 1971 8-Month	55.3°F (12.9°C)	55.0°F (12.8°C)	0.3°F (0.1°C)	70th Coolest	Coolest since: 1970	1977
	55.3°F (12.9°C)	55.0°F (12.8°C)	0.3°F (0.1°C)	58th Warmest	Warmest since: 1960	1932
	Ties: 1903, 1920, 1985
May 1970–Jan 1971 9-Month	56.3°F (13.5°C)	55.7°F (13.2°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1970	1977
	56.3°F (13.5°C)	55.7°F (13.2°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1960	1932
	Ties: 1987, 1991
Apr 1970–Jan 1971 10-Month	56.1°F (13.4°C)	55.4°F (13.0°C)	0.7°F (0.4°C)	82nd Coolest	Coolest since: 1970	1918
	56.1°F (13.4°C)	55.4°F (13.0°C)	0.7°F (0.4°C)	46th Warmest	Warmest since: 1960	1932
	Ties: 1933
Mar 1970–Jan 1971 11-Month	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1970	1918
	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1965	2017
	Ties: 1913, 1931, 2004
Feb 1970–Jan 1971 12-Month	52.3°F (11.3°C)	52.2°F (11.2°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1970	1918
	52.3°F (11.3°C)	52.2°F (11.2°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 1965	2017
	Ties: 1906, 1965, 2004, 2010
Aug 1969–Jan 1971 18-Month	50.3°F (10.2°C)	51.2°F (10.7°C)	-0.9°F (-0.5°C)	14th Coolest	Coolest since: 1970	1918
	50.3°F (10.2°C)	51.2°F (10.7°C)	-0.9°F (-0.5°C)	113th Warmest	Warmest since: 1967	2017
	Ties: 1961, 1980, 1982, 1997, 2015
Feb 1969–Jan 1971 24-Month	51.4°F (10.8°C)	52.2°F (11.2°C)	-0.8°F (-0.4°C)	21st Coolest	Coolest since: 1970	1918
	51.4°F (10.8°C)	52.2°F (11.2°C)	-0.8°F (-0.4°C)	106th Warmest	Warmest since: 1967	2013
	Ties: 1903, 1926, 1959
Feb 1968–Jan 1971 36-Month	51.3°F (10.7°C)	52.1°F (11.2°C)	-0.8°F (-0.5°C)	16th Coolest	Coolest since: 1970	1918, 1979
	51.3°F (10.7°C)	52.1°F (11.2°C)	-0.8°F (-0.5°C)	110th Warmest	Warmest since: 1968	2019
	Ties: 1904, 1920, 1927, 1968
Feb 1967–Jan 1971 48-Month	51.1°F (10.6°C)	52.1°F (11.2°C)	-1.0°F (-0.6°C)	8th Coolest	Coolest since: 1970	1980
	51.1°F (10.6°C)	52.1°F (11.2°C)	-1.0°F (-0.6°C)	117th Warmest	Warmest since: 1969	2020
	Ties: 1981
Feb 1966–Jan 1971 60-Month	51.2°F (10.7°C)	52.2°F (11.2°C)	-1.0°F (-0.5°C)	5th Coolest	Coolest since: 1970	1981
	51.2°F (10.7°C)	52.2°F (11.2°C)	-1.0°F (-0.5°C)	119th Warmest	Warmest since: 1969	2021
	Ties: 1963, 1965, 1979, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published December 2022, retrieved on December 8, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings