Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. 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

Average Temperature Rankings, April 1990

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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
April 1990 1-Month	58.4°F (14.7°C)	54.0°F (12.2°C)	4.4°F (2.5°C)	123rd Coolest	Coolest since: 1988	1967
April 1990 1-Month	58.4°F (14.7°C)	54.0°F (12.2°C)	4.4°F (2.5°C)	6th Warmest	Warmest since: 1989	1989
Mar–Apr 1990 2-Month	54.9°F (12.7°C)	51.4°F (10.8°C)	3.5°F (1.9°C)	118th Coolest	Coolest since: 1988	1967
	54.9°F (12.7°C)	51.4°F (10.8°C)	3.5°F (1.9°C)	11th Warmest	Warmest since: 1989	1934
	Ties: 1992
Feb–Apr 1990 3-Month	50.8°F (10.4°C)	49.4°F (9.7°C)	1.4°F (0.7°C)	94th Coolest	Coolest since: 1985	1922
	50.8°F (10.4°C)	49.4°F (9.7°C)	1.4°F (0.7°C)	35th Warmest	Warmest since: 1989	2015
	Ties: 1994
Jan–Apr 1990 4-Month	48.9°F (9.4°C)	47.6°F (8.7°C)	1.3°F (0.7°C)	92nd Coolest	Coolest since: 1989	1922
	48.9°F (9.4°C)	47.6°F (8.7°C)	1.3°F (0.7°C)	37th Warmest	Warmest since: 1989	2015
	Ties: 1947, 1987, 1989, 2009
Dec 1989–Apr 1990 5-Month	48.1°F (8.9°C)	46.7°F (8.2°C)	1.4°F (0.7°C)	98th Coolest	Coolest since: 1989	1917, 1949
	48.1°F (8.9°C)	46.7°F (8.2°C)	1.4°F (0.7°C)	30th Warmest	Warmest since: 1986	2015
	Ties: 1931, 2012
Nov 1989–Apr 1990 6-Month	48.7°F (9.3°C)	47.2°F (8.4°C)	1.5°F (0.9°C)	103rd Coolest	Coolest since: 1989	1917
	48.7°F (9.3°C)	47.2°F (8.4°C)	1.5°F (0.9°C)	25th Warmest	Warmest since: 1986	2015
	Ties: 1905
Oct 1989–Apr 1990 7-Month	50.2°F (10.1°C)	48.9°F (9.4°C)	1.3°F (0.7°C)	97th Coolest	Coolest since: 1987	1917
	50.2°F (10.1°C)	48.9°F (9.4°C)	1.3°F (0.7°C)	31st Warmest	Warmest since: 1989	2015
	Ties: 1943, 1980, 1994
Sep 1989–Apr 1990 8-Month	52.4°F (11.3°C)	51.4°F (10.8°C)	1.0°F (0.5°C)	93rd Coolest	Coolest since: 1987	1917
	52.4°F (11.3°C)	51.4°F (10.8°C)	1.0°F (0.5°C)	35th Warmest	Warmest since: 1989	2015
	Ties: 1905, 1914, 1943
Aug 1989–Apr 1990 9-Month	54.6°F (12.6°C)	53.9°F (12.2°C)	0.7°F (0.4°C)	89th Coolest	Coolest since: 1987	1917
	54.6°F (12.6°C)	53.9°F (12.2°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1989	2015
	Ties: 1954, 1970, 1986
Jul 1989–Apr 1990 10-Month	56.7°F (13.7°C)	56.0°F (13.3°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1988	1917
	56.7°F (13.7°C)	56.0°F (13.3°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1989	2015
	Ties: 1905, 1938, 1970, 1988, 1993
Jun 1989–Apr 1990 11-Month	57.8°F (14.3°C)	57.1°F (13.9°C)	0.7°F (0.4°C)	90th Coolest	Coolest since: 1987	1917
	57.8°F (14.3°C)	57.1°F (13.9°C)	0.7°F (0.4°C)	38th Warmest	Warmest since: 1989	2015
	Ties: 1905, 1938, 1941, 1982, 1984, 1993, 2008, 2010
May 1989–Apr 1990 12-Month	58.1°F (14.5°C)	57.4°F (14.1°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1987	1917
	58.1°F (14.5°C)	57.4°F (14.1°C)	0.7°F (0.4°C)	43rd Warmest	Warmest since: 1989	2015
	Ties: 1970, 1984, 1994, 2006
Nov 1988–Apr 1990 18-Month	54.7°F (12.6°C)	54.0°F (12.2°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1986	1949
	54.7°F (12.6°C)	54.0°F (12.2°C)	0.7°F (0.4°C)	40th Warmest	Warmest since: 1989	2015
	Ties: 1985, 1991, 2006
May 1988–Apr 1990 24-Month	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1988	1913
	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	30th Warmest	Warmest since: 1989	2015
	Ties: 1940, 1961, 1982, 1987, 1988, 1992, 1994
May 1987–Apr 1990 36-Month	58.4°F (14.7°C)	57.4°F (14.1°C)	1.0°F (0.6°C)	101st Coolest	Coolest since: 1989	1913, 1917
	58.4°F (14.7°C)	57.4°F (14.1°C)	1.0°F (0.6°C)	25th Warmest	Warmest since: 1961	2016
	Ties: 1993, 2013
May 1986–Apr 1990 48-Month	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1988	1913
	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	28th Warmest	Warmest since: 1989	2018
	Ties: 1941, 1961, 1992, 1993, 1994, 2000, 2002
May 1985–Apr 1990 60-Month	58.3°F (14.6°C)	57.3°F (14.1°C)	1.0°F (0.5°C)	98th Coolest	Coolest since: 1989	1913
	58.3°F (14.6°C)	57.3°F (14.1°C)	1.0°F (0.5°C)	26th Warmest	Warmest since: 1989	2018
	Ties: 1989, 1994, 1999, 2012

Citing This Page

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