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 2002

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 2002 1-Month	71.2°F (21.8°C)	68.2°F (20.1°C)	3.0°F (1.7°C)	108th Coolest	Coolest since: 1999	1923
	71.2°F (21.8°C)	68.2°F (20.1°C)	3.0°F (1.7°C)	21st Warmest	Warmest since: 2001	2021
	Ties: 1986, 2003
May–Jun 2002 2-Month	66.4°F (19.1°C)	64.5°F (18.1°C)	1.9°F (1.0°C)	98th Coolest	Coolest since: 1999	1953
	66.4°F (19.1°C)	64.5°F (18.1°C)	1.9°F (1.0°C)	31st Warmest	Warmest since: 2001	2001
	Ties: 1936, 1996, 2008
Apr–Jun 2002 3-Month	62.9°F (17.2°C)	61.0°F (16.1°C)	1.9°F (1.1°C)	96th Coolest	Coolest since: 1999	1967, 1998
	62.9°F (17.2°C)	61.0°F (16.1°C)	1.9°F (1.1°C)	33rd Warmest	Warmest since: 2001	2021
	Ties: 1947
Mar–Jun 2002 4-Month	59.3°F (15.2°C)	57.9°F (14.4°C)	1.4°F (0.8°C)	87th Coolest	Coolest since: 1999	1917
Mar–Jun 2002 4-Month	59.3°F (15.2°C)	57.9°F (14.4°C)	1.4°F (0.8°C)	42nd Warmest	Warmest since: 2001	2015
Feb–Jun 2002 5-Month	57.1°F (13.9°C)	55.4°F (13.0°C)	1.7°F (0.9°C)	103rd Coolest	Coolest since: 1999	1917
	57.1°F (13.9°C)	55.4°F (13.0°C)	1.7°F (0.9°C)	26th Warmest	Warmest since: 2001	2015
	Ties: 1989
Jan–Jun 2002 6-Month	54.6°F (12.6°C)	53.2°F (11.8°C)	1.4°F (0.8°C)	96th Coolest	Coolest since: 1999	1917
	54.6°F (12.6°C)	53.2°F (11.8°C)	1.4°F (0.8°C)	33rd Warmest	Warmest since: 2001	2015
	Ties: 1928
Dec 2001–Jun 2002 7-Month	52.9°F (11.6°C)	51.8°F (11.0°C)	1.1°F (0.6°C)	93rd Coolest	Coolest since: 1999	1917
Dec 2001–Jun 2002 7-Month	52.9°F (11.6°C)	51.8°F (11.0°C)	1.1°F (0.6°C)	35th Warmest	Warmest since: 2001	2015
Nov 2001–Jun 2002 8-Month	52.8°F (11.6°C)	51.6°F (10.9°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 2001	1917
	52.8°F (11.6°C)	51.6°F (10.9°C)	1.2°F (0.7°C)	29th Warmest	Warmest since: 2001	2015
	Ties: 1994, 2001
Oct 2001–Jun 2002 9-Month	54.0°F (12.2°C)	52.4°F (11.3°C)	1.6°F (0.9°C)	106th Coolest	Coolest since: 2001	1917
	54.0°F (12.2°C)	52.4°F (11.3°C)	1.6°F (0.9°C)	22nd Warmest	Warmest since: 2000	2015
	Ties: 1978, 1984, 2003, 2006
Sep 2001–Jun 2002 10-Month	55.7°F (13.2°C)	54.0°F (12.2°C)	1.7°F (1.0°C)	108th Coolest	Coolest since: 2001	1917
	55.7°F (13.2°C)	54.0°F (12.2°C)	1.7°F (1.0°C)	20th Warmest	Warmest since: 2000	2015
	Ties: 1984, 2003, 2007
Aug 2001–Jun 2002 11-Month	57.5°F (14.2°C)	55.8°F (13.2°C)	1.7°F (1.0°C)	108th Coolest	Coolest since: 2001	1917
Aug 2001–Jun 2002 11-Month	57.5°F (14.2°C)	55.8°F (13.2°C)	1.7°F (1.0°C)	20th Warmest	Warmest since: 2000	2015
Jul 2001–Jun 2002 12-Month	58.9°F (14.9°C)	57.3°F (14.1°C)	1.6°F (0.8°C)	105th Coolest	Coolest since: 2001	1917
	58.9°F (14.9°C)	57.3°F (14.1°C)	1.6°F (0.8°C)	23rd Warmest	Warmest since: 2000	2015
	Ties: 1968, 2006
Jan 2001–Jun 2002 18-Month	57.6°F (14.2°C)	56.0°F (13.3°C)	1.6°F (0.9°C)	115th Coolest	Coolest since: 2001	1917
	57.6°F (14.2°C)	56.0°F (13.3°C)	1.6°F (0.9°C)	13th Warmest	Warmest since: 1997	2015
	Ties: 1940, 1959, 1987, 2003, 2007, 2009
Jul 2000–Jun 2002 24-Month	58.6°F (14.8°C)	57.4°F (14.1°C)	1.2°F (0.7°C)	104th Coolest	Coolest since: 2000	1913
	58.6°F (14.8°C)	57.4°F (14.1°C)	1.2°F (0.7°C)	23rd Warmest	Warmest since: 2001	2015
	Ties: 1940, 1941, 1981, 1992, 2010
Jul 1999–Jun 2002 36-Month	58.9°F (14.9°C)	57.3°F (14.1°C)	1.6°F (0.8°C)	114th Coolest	Coolest since: 2001	1913, 1917
	58.9°F (14.9°C)	57.3°F (14.1°C)	1.6°F (0.8°C)	12th Warmest	Warmest since: 1998	2016
	Ties: 1998, 2005, 2006, 2009
Jul 1998–Jun 2002 48-Month	58.5°F (14.7°C)	57.3°F (14.1°C)	1.2°F (0.6°C)	107th Coolest	Coolest since: 2001	1913
	58.5°F (14.7°C)	57.3°F (14.1°C)	1.2°F (0.6°C)	18th Warmest	Warmest since: 1999	2016
	Ties: 1992, 1998, 1999, 2008, 2013
Jul 1997–Jun 2002 60-Month	58.2°F (14.6°C)	57.4°F (14.1°C)	0.8°F (0.5°C)	94th Coolest	Coolest since: 1999	1913, 1917
	58.2°F (14.6°C)	57.4°F (14.1°C)	0.8°F (0.5°C)	30th Warmest	Warmest since: 2001	2018
	Ties: 1988, 1989, 1995, 1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings