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, June 2008

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 2008 1-Month	71.1°F (21.7°C)	68.3°F (20.2°C)	2.8°F (1.5°C)	105th Coolest	Coolest since: 2007	1923
	71.1°F (21.7°C)	68.3°F (20.2°C)	2.8°F (1.5°C)	24th Warmest	Warmest since: 2006	2021
	Ties: 2019
May–Jun 2008 2-Month	66.4°F (19.1°C)	64.5°F (18.1°C)	1.9°F (1.0°C)	98th Coolest	Coolest since: 2005	1953
	66.4°F (19.1°C)	64.5°F (18.1°C)	1.9°F (1.0°C)	31st Warmest	Warmest since: 2007	2001
	Ties: 1936, 1996, 2002
Apr–Jun 2008 3-Month	62.4°F (16.9°C)	61.0°F (16.1°C)	1.4°F (0.8°C)	84th Coolest	Coolest since: 2005	1967, 1998
Apr–Jun 2008 3-Month	62.4°F (16.9°C)	61.0°F (16.1°C)	1.4°F (0.8°C)	45th Warmest	Warmest since: 2007	2021
Mar–Jun 2008 4-Month	59.4°F (15.2°C)	58.0°F (14.4°C)	1.4°F (0.8°C)	90th Coolest	Coolest since: 2006	1917
	59.4°F (15.2°C)	58.0°F (14.4°C)	1.4°F (0.8°C)	39th Warmest	Warmest since: 2007	2015
	Ties: 2009, 2012
Feb–Jun 2008 5-Month	56.7°F (13.7°C)	55.5°F (13.1°C)	1.2°F (0.6°C)	91st Coolest	Coolest since: 2006	1917
	56.7°F (13.7°C)	55.5°F (13.1°C)	1.2°F (0.6°C)	38th Warmest	Warmest since: 2007	2015
	Ties: 1985
Jan–Jun 2008 6-Month	54.1°F (12.3°C)	53.3°F (11.8°C)	0.8°F (0.5°C)	83rd Coolest	Coolest since: 2005	1917
	54.1°F (12.3°C)	53.3°F (11.8°C)	0.8°F (0.5°C)	46th Warmest	Warmest since: 2007	2015
	Ties: 1954, 1970
Dec 2007–Jun 2008 7-Month	52.2°F (11.2°C)	51.7°F (10.9°C)	0.5°F (0.3°C)	70th Coolest	Coolest since: 1999	1917
	52.2°F (11.2°C)	51.7°F (10.9°C)	0.5°F (0.3°C)	58th Warmest	Warmest since: 2007	2015
	Ties: 1972
Nov 2007–Jun 2008 8-Month	52.4°F (11.3°C)	51.5°F (10.8°C)	0.9°F (0.5°C)	85th Coolest	Coolest since: 2005	1917
	52.4°F (11.3°C)	51.5°F (10.8°C)	0.9°F (0.5°C)	43rd Warmest	Warmest since: 2007	2015
	Ties: 1930, 1936
Oct 2007–Jun 2008 9-Month	53.1°F (11.7°C)	52.5°F (11.4°C)	0.6°F (0.3°C)	84th Coolest	Coolest since: 2005	1917
	53.1°F (11.7°C)	52.5°F (11.4°C)	0.6°F (0.3°C)	44th Warmest	Warmest since: 2007	2015
	Ties: 1900, 1914, 1943, 1966
Sep 2007–Jun 2008 10-Month	54.5°F (12.5°C)	54.0°F (12.2°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 2005	1917
	54.5°F (12.5°C)	54.0°F (12.2°C)	0.5°F (0.3°C)	53rd Warmest	Warmest since: 2007	2015
	Ties: 1928
Aug 2007–Jun 2008 11-Month	56.5°F (13.6°C)	55.8°F (13.2°C)	0.7°F (0.4°C)	86th Coolest	Coolest since: 2005	1917
	56.5°F (13.6°C)	55.8°F (13.2°C)	0.7°F (0.4°C)	42nd Warmest	Warmest since: 2007	2015
	Ties: 1936, 1938, 1954, 1961
Jul 2007–Jun 2008 12-Month	58.2°F (14.6°C)	57.4°F (14.1°C)	0.8°F (0.5°C)	94th Coolest	Coolest since: 2005	1917
	58.2°F (14.6°C)	57.4°F (14.1°C)	0.8°F (0.5°C)	34th Warmest	Warmest since: 2007	2015
	Ties: 1930, 1954, 1961, 1970, 1994, 2001
Jan 2007–Jun 2008 18-Month	57.3°F (14.1°C)	56.0°F (13.3°C)	1.3°F (0.8°C)	102nd Coolest	Coolest since: 2006	1917
	57.3°F (14.1°C)	56.0°F (13.3°C)	1.3°F (0.8°C)	26th Warmest	Warmest since: 2007	2015
	Ties: 1960, 1981, 1989
Jul 2006–Jun 2008 24-Month	58.7°F (14.8°C)	57.4°F (14.1°C)	1.3°F (0.7°C)	106th Coolest	Coolest since: 2006	1913
	58.7°F (14.8°C)	57.4°F (14.1°C)	1.3°F (0.7°C)	21st Warmest	Warmest since: 2007	2015
	Ties: 1996
Jul 2005–Jun 2008 36-Month	58.7°F (14.8°C)	57.3°F (14.1°C)	1.4°F (0.7°C)	109th Coolest	Coolest since: 2007	1913, 1917
	58.7°F (14.8°C)	57.3°F (14.1°C)	1.4°F (0.7°C)	17th Warmest	Warmest since: 2006	2016
	Ties: 1961, 1994, 2003, 2013
Jul 2004–Jun 2008 48-Month	58.5°F (14.7°C)	57.3°F (14.1°C)	1.2°F (0.6°C)	107th Coolest	Coolest since: 2002	1913
	58.5°F (14.7°C)	57.3°F (14.1°C)	1.2°F (0.6°C)	18th Warmest	Warmest since: 2007	2016
	Ties: 1992, 1998, 1999, 2002, 2013
Jul 2003–Jun 2008 60-Month	58.8°F (14.9°C)	57.4°F (14.1°C)	1.4°F (0.8°C)	111th Coolest	Coolest since: 2005	1913, 1917
	58.8°F (14.9°C)	57.4°F (14.1°C)	1.4°F (0.8°C)	13th Warmest	Warmest since: 2007	2018
	Ties: 2005

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings