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 1947

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1947 1-Month	32.7°F (0.4°C)	32.4°F (0.2°C)	0.3°F (0.2°C)	50th Coolest	Coolest since: 1945	1989
	32.7°F (0.4°C)	32.4°F (0.2°C)	0.3°F (0.2°C)	79th Warmest	Warmest since: 1946	2015
	Ties: 1993
Nov–Dec 1947 2-Month	36.0°F (2.2°C)	37.3°F (2.9°C)	-1.3°F (-0.7°C)	31st Coolest	Coolest since: 1945	1976
	36.0°F (2.2°C)	37.3°F (2.9°C)	-1.3°F (-0.7°C)	98th Warmest	Warmest since: 1946	2015
	Ties: 1924
Oct–Dec 1947 3-Month	44.2°F (6.8°C)	42.9°F (6.1°C)	1.3°F (0.7°C)	86th Coolest	Coolest since: 1945	1917
	44.2°F (6.8°C)	42.9°F (6.1°C)	1.3°F (0.7°C)	43rd Warmest	Warmest since: 1946	2015
	Ties: 1938, 1953, 1985
Sep–Dec 1947 4-Month	49.8°F (9.9°C)	48.6°F (9.2°C)	1.2°F (0.7°C)	92nd Coolest	Coolest since: 1945	1976
	49.8°F (9.9°C)	48.6°F (9.2°C)	1.2°F (0.7°C)	37th Warmest	Warmest since: 1946	1931
	Ties: 1908, 1938, 1978, 2005
Aug–Dec 1947 5-Month	55.3°F (12.9°C)	53.3°F (11.8°C)	2.0°F (1.1°C)	116th Coolest	Coolest since: 1946	1976
	55.3°F (12.9°C)	53.3°F (11.8°C)	2.0°F (1.1°C)	13th Warmest	Warmest since: 1941	1931
	Ties: 1984
Jul–Dec 1947 6-Month	57.8°F (14.3°C)	56.8°F (13.8°C)	1.0°F (0.5°C)	96th Coolest	Coolest since: 1946	1976
	57.8°F (14.3°C)	56.8°F (13.8°C)	1.0°F (0.5°C)	33rd Warmest	Warmest since: 1946	1931
	Ties: 1922, 1933, 1939, 1946, 1949, 1991
Jun–Dec 1947 7-Month	59.3°F (15.2°C)	58.7°F (14.8°C)	0.6°F (0.4°C)	79th Coolest	Coolest since: 1945	1976
	59.3°F (15.2°C)	58.7°F (14.8°C)	0.6°F (0.4°C)	50th Warmest	Warmest since: 1946	1931
	Ties: 1940, 1948, 1952, 1975, 1978, 1986
May–Dec 1947 8-Month	59.3°F (15.2°C)	59.0°F (15.0°C)	0.3°F (0.2°C)	59th Coolest	Coolest since: 1945	1917
	59.3°F (15.2°C)	59.0°F (15.0°C)	0.3°F (0.2°C)	70th Warmest	Warmest since: 1946	1931
	Ties: 1940, 1942, 1957, 1964, 1978
Apr–Dec 1947 9-Month	58.6°F (14.8°C)	58.2°F (14.6°C)	0.4°F (0.2°C)	59th Coolest	Coolest since: 1945	1917
	58.6°F (14.8°C)	58.2°F (14.6°C)	0.4°F (0.2°C)	70th Warmest	Warmest since: 1946	2015
	Ties: 1912, 1930, 1944, 1978, 2003
Mar–Dec 1947 10-Month	56.1°F (13.4°C)	56.5°F (13.6°C)	-0.4°F (-0.2°C)	38th Coolest	Coolest since: 1943	1917
	56.1°F (13.4°C)	56.5°F (13.6°C)	-0.4°F (-0.2°C)	91st Warmest	Warmest since: 1946	2016
	Ties: 1940, 2000, 2013, 2014
Feb–Dec 1947 11-Month	53.2°F (11.8°C)	54.3°F (12.4°C)	-1.1°F (-0.6°C)	19th Coolest	Coolest since: 1937	1917
	53.2°F (11.8°C)	54.3°F (12.4°C)	-1.1°F (-0.6°C)	110th Warmest	Warmest since: 1946	2012
	Ties: 1966, 1972, 1980
Jan–Dec 1947 12-Month	51.7°F (10.9°C)	52.2°F (11.2°C)	-0.5°F (-0.3°C)	37th Coolest	Coolest since: 1940	1917
	51.7°F (10.9°C)	52.2°F (11.2°C)	-0.5°F (-0.3°C)	92nd Warmest	Warmest since: 1946	2012
	Ties: 1937, 1951
Jul 1946–Dec 1947 18-Month	53.7°F (12.1°C)	53.7°F (12.1°C)	0.0°F (0.0°C)	48th Coolest	Coolest since: 1945	1904, 1917
	53.7°F (12.1°C)	53.7°F (12.1°C)	0.0°F (0.0°C)	80th Warmest	Warmest since: 1946	2012, 2016
	Ties: 1936, 1944, 1959, 1965, 1975, 1994
Jan 1946–Dec 1947 24-Month	52.8°F (11.6°C)	52.2°F (11.2°C)	0.6°F (0.4°C)	89th Coolest	Coolest since: 1945	1979
	52.8°F (11.6°C)	52.2°F (11.2°C)	0.6°F (0.4°C)	39th Warmest	Warmest since: 1946	2017
	Ties: 1956, 1974
Jan 1945–Dec 1947 36-Month	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	73rd Coolest	Coolest since: 1945	1980
	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	54th Warmest	Warmest since: 1946	2018
	Ties: 1899, 1936, 1943, 2010
Jan 1944–Dec 1947 48-Month	52.6°F (11.4°C)	52.2°F (11.2°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1946	1979
	52.6°F (11.4°C)	52.2°F (11.2°C)	0.4°F (0.2°C)	48th Warmest	Warmest since: 1946	2019
	Ties: 1899, 1931, 1938, 1944, 1946, 1953, 1988
Jan 1943–Dec 1947 60-Month	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1945	1980
	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	56th Warmest	Warmest since: 1946	2020
	Ties: 1924, 1940, 1945, 1952, 1988, 1998

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings