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, March 1975

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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
March 1975 1-Month	37.9°F (3.3°C)	41.1°F (5.1°C)	-3.2°F (-1.8°C)	31st Coolest	Coolest since: 1971	1960
	37.9°F (3.3°C)	41.1°F (5.1°C)	-3.2°F (-1.8°C)	98th Warmest	Warmest since: 1974	2012
	Ties: 1943
Feb–Mar 1975 2-Month	35.9°F (2.2°C)	36.5°F (2.5°C)	-0.6°F (-0.3°C)	51st Coolest	Coolest since: 1972	1978
	35.9°F (2.2°C)	36.5°F (2.5°C)	-0.6°F (-0.3°C)	78th Warmest	Warmest since: 1974	2012
	Ties: 1988
Jan–Mar 1975 3-Month	35.0°F (1.7°C)	34.1°F (1.2°C)	0.9°F (0.5°C)	76th Coolest	Coolest since: 1972	1978
	35.0°F (1.7°C)	34.1°F (1.2°C)	0.9°F (0.5°C)	53rd Warmest	Warmest since: 1974	2012
	Ties: 1961, 2022
Dec 1974–Mar 1975 4-Month	34.7°F (1.5°C)	33.7°F (0.9°C)	1.0°F (0.6°C)	76th Coolest	Coolest since: 1971	1978
	34.7°F (1.5°C)	33.7°F (0.9°C)	1.0°F (0.6°C)	52nd Warmest	Warmest since: 1974	2012
	Ties: 2004, 2008
Nov 1974–Mar 1975 5-Month	36.4°F (2.4°C)	35.4°F (1.9°C)	1.0°F (0.5°C)	81st Coolest	Coolest since: 1971	1978
	36.4°F (2.4°C)	35.4°F (1.9°C)	1.0°F (0.5°C)	47th Warmest	Warmest since: 1974	2012
	Ties: 1933, 2008
Oct 1974–Mar 1975 6-Month	38.9°F (3.8°C)	38.6°F (3.7°C)	0.3°F (0.1°C)	67th Coolest	Coolest since: 1971	1977
	38.9°F (3.8°C)	38.6°F (3.7°C)	0.3°F (0.1°C)	61st Warmest	Warmest since: 1974	2012
	Ties: 1897, 1955
Sep 1974–Mar 1975 7-Month	42.1°F (5.6°C)	42.5°F (5.8°C)	-0.4°F (-0.2°C)	44th Coolest	Coolest since: 1970	1977
	42.1°F (5.6°C)	42.5°F (5.8°C)	-0.4°F (-0.2°C)	84th Warmest	Warmest since: 1974	1932
	Ties: 1956, 2003
Aug 1974–Mar 1975 8-Month	45.7°F (7.6°C)	46.2°F (7.9°C)	-0.5°F (-0.3°C)	43rd Coolest	Coolest since: 1970	1977
	45.7°F (7.6°C)	46.2°F (7.9°C)	-0.5°F (-0.3°C)	85th Warmest	Warmest since: 1974	2017
	Ties: 1947, 2010
Jul 1974–Mar 1975 9-Month	48.8°F (9.3°C)	49.3°F (9.6°C)	-0.5°F (-0.3°C)	38th Coolest	Coolest since: 1970	1977
	48.8°F (9.3°C)	49.3°F (9.6°C)	-0.5°F (-0.3°C)	90th Warmest	Warmest since: 1974	2017
	Ties: 1910, 1944, 1947, 1967, 1981
Jun 1974–Mar 1975 10-Month	50.5°F (10.3°C)	51.3°F (10.7°C)	-0.8°F (-0.4°C)	27th Coolest	Coolest since: 1970	1977
	50.5°F (10.3°C)	51.3°F (10.7°C)	-0.8°F (-0.4°C)	101st Warmest	Warmest since: 1974	2017
	Ties: 1908, 1960, 1994, 1996, 2010
May 1974–Mar 1975 11-Month	51.5°F (10.8°C)	52.3°F (11.3°C)	-0.8°F (-0.5°C)	28th Coolest	Coolest since: 1970	1977
	51.5°F (10.8°C)	52.3°F (11.3°C)	-0.8°F (-0.5°C)	100th Warmest	Warmest since: 1974	2012, 2017
	Ties: 1967, 1994, 2001
Apr 1974–Mar 1975 12-Month	51.6°F (10.9°C)	52.2°F (11.2°C)	-0.6°F (-0.3°C)	36th Coolest	Coolest since: 1970	1977
	51.6°F (10.9°C)	52.2°F (11.2°C)	-0.6°F (-0.3°C)	92nd Warmest	Warmest since: 1974	2012
	Ties: 1925, 1981
Oct 1973–Mar 1975 18-Month	48.2°F (9.0°C)	47.6°F (8.7°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1972	1978
	48.2°F (9.0°C)	47.6°F (8.7°C)	0.6°F (0.3°C)	47th Warmest	Warmest since: 1974	2017
	Ties: 1914, 1934, 1956
Apr 1973–Mar 1975 24-Month	52.6°F (11.4°C)	52.2°F (11.2°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1973	1978
	52.6°F (11.4°C)	52.2°F (11.2°C)	0.4°F (0.2°C)	49th Warmest	Warmest since: 1974	2017
	Ties: 1910, 1921, 1942, 1945, 1972, 2004, 2011
Apr 1972–Mar 1975 36-Month	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1973	1979
	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1974	2018
	Ties: 1899, 1903, 1915, 1936, 1947, 1973, 2011, 2016
Apr 1971–Mar 1975 48-Month	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	60th Coolest	Coolest since: 1973	1980
	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	65th Warmest	Warmest since: 1974	2019, 2020
	Ties: 1900, 1901, 1903, 1944, 1953, 1954, 1958
Apr 1970–Mar 1975 60-Month	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1974	1981
	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F (0.2°C)	56th Warmest	Warmest since: 1958	2020
	Ties: 1941, 1947, 1952, 1987, 1988, 1994

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings