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.

California 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	46.0°F (7.8°C)	48.8°F (9.3°C)	-2.8°F (-1.5°C)	21st Coolest	Coolest since: 1973	1897
	46.0°F (7.8°C)	48.8°F (9.3°C)	-2.8°F (-1.5°C)	108th Warmest	Warmest since: 1974	1934
	Ties: 1907, 1954
Feb–Mar 1975 2-Month	44.9°F (7.2°C)	47.1°F (8.4°C)	-2.2°F (-1.2°C)	17th Coolest	Coolest since: 1969	1903
	44.9°F (7.2°C)	47.1°F (8.4°C)	-2.2°F (-1.2°C)	112th Warmest	Warmest since: 1974	2015
	Ties: 1955, 1956
Jan–Mar 1975 3-Month	44.1°F (6.7°C)	45.5°F (7.5°C)	-1.4°F (-0.8°C)	19th Coolest	Coolest since: 1973	1949
	44.1°F (6.7°C)	45.5°F (7.5°C)	-1.4°F (-0.8°C)	110th Warmest	Warmest since: 1974	2015
	Ties: 1932, 1939, 1944, 1945, 1948, 1950
Dec 1974–Mar 1975 4-Month	43.6°F (6.4°C)	44.9°F (7.2°C)	-1.3°F (-0.8°C)	22nd Coolest	Coolest since: 1973	1949
	43.6°F (6.4°C)	44.9°F (7.2°C)	-1.3°F (-0.8°C)	106th Warmest	Warmest since: 1974	2015
	Ties: 1948, 1964, 1985
Nov 1974–Mar 1975 5-Month	44.8°F (7.1°C)	45.8°F (7.7°C)	-1.0°F (-0.6°C)	24th Coolest	Coolest since: 1973	1949
	44.8°F (7.1°C)	45.8°F (7.7°C)	-1.0°F (-0.6°C)	104th Warmest	Warmest since: 1974	2015
	Ties: 1912, 1945, 1966
Oct 1974–Mar 1975 6-Month	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	29th Coolest	Coolest since: 1973	1917
	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	99th Warmest	Warmest since: 1974	2015
	Ties: 1964
Sep 1974–Mar 1975 7-Month	50.9°F (10.5°C)	51.0°F (10.6°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1974	1917
	50.9°F (10.5°C)	51.0°F (10.6°C)	-0.1°F (-0.1°C)	76th Warmest	Warmest since: 1970	2015
	Ties: 1904, 1924, 1926, 1931
Aug 1974–Mar 1975 8-Month	53.7°F (12.1°C)	53.8°F (12.1°C)	-0.1°F (0.0°C)	51st Coolest	Coolest since: 1974	1917
	53.7°F (12.1°C)	53.8°F (12.1°C)	-0.1°F (0.0°C)	77th Warmest	Warmest since: 1970	2015
	Ties: 1896, 1904, 1906, 1916, 1931
Jul 1974–Mar 1975 9-Month	56.0°F (13.3°C)	56.2°F (13.4°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1974	1917
	56.0°F (13.3°C)	56.2°F (13.4°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1972	2015
	Ties: 1906, 1911, 1926, 1946, 1972, 1987
Jun 1974–Mar 1975 10-Month	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 1974	1917
	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	66th Warmest	Warmest since: 1971	2015
	Ties: 1954, 1965, 1971, 1987
May 1974–Mar 1975 11-Month	57.8°F (14.3°C)	57.7°F (14.3°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1973	1917
	57.8°F (14.3°C)	57.7°F (14.3°C)	0.1°F (0.0°C)	67th Warmest	Warmest since: 1974	2015
	Ties: 1985
Apr 1974–Mar 1975 12-Month	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1973	1917
	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	70th Warmest	Warmest since: 1974	2015
	Ties: 1925, 1926, 1950, 1985, 2011
Oct 1973–Mar 1975 18-Month	54.2°F (12.3°C)	54.3°F (12.4°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1974	1949
	54.2°F (12.3°C)	54.3°F (12.4°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1971	2015
	Ties: 1901, 1952, 1954, 1977
Apr 1973–Mar 1975 24-Month	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1974	1913
	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1971	2015
	Ties: 1905, 1906, 1942, 1970, 1980
Apr 1972–Mar 1975 36-Month	57.1°F (13.9°C)	57.4°F (14.1°C)	-0.3°F (-0.2°C)	37th Coolest	Coolest since: 1974	1913, 1917
	57.1°F (13.9°C)	57.4°F (14.1°C)	-0.3°F (-0.2°C)	89th Warmest	Warmest since: 1972	2016
	Ties: 1900, 1901, 1916, 1926, 1933, 1948, 1954, 1977
Apr 1971–Mar 1975 48-Month	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	31st Coolest	Coolest since: 1974	1913
	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest since: 1974	2018
	Ties: 1901, 1946, 1947, 1955, 1958, 1966, 1974, 1976
Apr 1970–Mar 1975 60-Month	57.1°F (13.9°C)	57.3°F (14.1°C)	-0.2°F (-0.2°C)	39th Coolest	Coolest since: 1973	1913, 1917
	57.1°F (13.9°C)	57.3°F (14.1°C)	-0.2°F (-0.2°C)	85th Warmest	Warmest since: 1974	2018
	Ties: 1947, 1957, 1973, 1977

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