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.

California River Basin

Average Temperature Rankings, February 1971

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
February 1971 1-Month	45.1°F (7.3°C)	45.3°F (7.4°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1969	1903
February 1971 1-Month	45.1°F (7.3°C)	45.3°F (7.4°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1970	2015
Jan–Feb 1971 2-Month	44.0°F (6.7°C)	43.9°F (6.6°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1969	1949
	44.0°F (6.7°C)	43.9°F (6.6°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 1970	2015
	Ties: 1938
Dec 1970–Feb 1971 3-Month	43.0°F (6.1°C)	43.5°F (6.4°C)	-0.5°F (-0.3°C)	35th Coolest	Coolest since: 1969	1949
	43.0°F (6.1°C)	43.5°F (6.4°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest since: 1970	2015
	Ties: 1916
Nov 1970–Feb 1971 4-Month	45.0°F (7.2°C)	45.1°F (7.3°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 1969	1949
	45.0°F (7.2°C)	45.1°F (7.3°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 1970	2015
	Ties: 1960
Oct 1970–Feb 1971 5-Month	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1969	1949
	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	87th Warmest	Warmest since: 1970	2015
	Ties: 1911, 1944, 1957, 1993
Sep 1970–Feb 1971 6-Month	51.0°F (10.6°C)	51.4°F (10.8°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1969	1917, 1949
	51.0°F (10.6°C)	51.4°F (10.8°C)	-0.4°F (-0.2°C)	87th Warmest	Warmest since: 1970	2015
	Ties: 1908, 1948, 1983, 1987
Aug 1970–Feb 1971 7-Month	54.4°F (12.4°C)	54.6°F (12.6°C)	-0.2°F (-0.2°C)	49th Coolest	Coolest since: 1969	1917
	54.4°F (12.4°C)	54.6°F (12.6°C)	-0.2°F (-0.2°C)	79th Warmest	Warmest since: 1970	2015
	Ties: 1944
Jul 1970–Feb 1971 8-Month	57.2°F (14.0°C)	57.1°F (13.9°C)	0.1°F (0.1°C)	61st Coolest	Coolest since: 1969	1917
	57.2°F (14.0°C)	57.1°F (13.9°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1970	2015
	Ties: 1976, 1994
Jun 1970–Feb 1971 9-Month	58.5°F (14.7°C)	58.3°F (14.6°C)	0.2°F (0.1°C)	64th Coolest	Coolest since: 1969	1917
	58.5°F (14.7°C)	58.3°F (14.6°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 1970	2015
	Ties: 1902, 1914, 1965, 1987, 1990, 1999
May 1970–Feb 1971 10-Month	58.9°F (14.9°C)	58.5°F (14.7°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1969	1917
	58.9°F (14.9°C)	58.5°F (14.7°C)	0.4°F (0.2°C)	59th Warmest	Warmest since: 1970	2015
	Ties: 1943, 1974, 1985, 1987
Apr 1970–Feb 1971 11-Month	58.1°F (14.5°C)	58.1°F (14.5°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1969	1949
	58.1°F (14.5°C)	58.1°F (14.5°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1970	2015
	Ties: 1914, 1925, 1932, 1936, 1948, 1962
Mar 1970–Feb 1971 12-Month	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	60th Coolest	Coolest since: 1969	1949
	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	68th Warmest	Warmest since: 1970	2015
	Ties: 1937, 1943, 1977, 2011
Sep 1969–Feb 1971 18-Month	55.8°F (13.2°C)	55.3°F (12.9°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1970	1913, 1949
	55.8°F (13.2°C)	55.3°F (12.9°C)	0.5°F (0.3°C)	47th Warmest	Warmest since: 1968	2015
	Ties: 1905, 1967, 1994, 2011
Mar 1969–Feb 1971 24-Month	57.8°F (14.3°C)	57.4°F (14.1°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1970	1913
	57.8°F (14.3°C)	57.4°F (14.1°C)	0.4°F (0.2°C)	49th Warmest	Warmest since: 1968	2015, 2016
	Ties: 1938, 1951, 1978, 1980
Mar 1968–Feb 1971 36-Month	57.5°F (14.2°C)	57.3°F (14.1°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1968	1914
	57.5°F (14.2°C)	57.3°F (14.1°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1970	2016
	Ties: 1932, 1939, 1952, 1968, 1979
Mar 1967–Feb 1971 48-Month	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1969	1913
	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	56th Warmest	Warmest since: 1970	2018
	Ties: 1930, 1964, 1986
Mar 1966–Feb 1971 60-Month	57.8°F (14.3°C)	57.4°F (14.1°C)	0.4°F (0.2°C)	80th Coolest	Coolest since: 1970	1913
	57.8°F (14.3°C)	57.4°F (14.1°C)	0.4°F (0.2°C)	44th Warmest	Warmest since: 1964	2018
	Ties: 1944, 1964, 1981, 1983, 1985, 1986

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings