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 2019

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 2019 1-Month	71.1°F (21.7°C)	68.3°F (20.2°C)	2.8°F (1.5°C)	105th Coolest	Coolest since: 2012	1923
	71.1°F (21.7°C)	68.3°F (20.2°C)	2.8°F (1.5°C)	24th Warmest	Warmest since: 2018	2021
	Ties: 2008
May–Jun 2019 2-Month	64.8°F (18.2°C)	64.4°F (18.0°C)	0.4°F (0.2°C)	55th Coolest	Coolest since: 2011	1953
	64.8°F (18.2°C)	64.4°F (18.0°C)	0.4°F (0.2°C)	74th Warmest	Warmest since: 2018	2001
	Ties: 1903, 1956, 1990
Apr–Jun 2019 3-Month	62.6°F (17.0°C)	61.0°F (16.1°C)	1.6°F (0.9°C)	90th Coolest	Coolest since: 2011	1967, 1998
	62.6°F (17.0°C)	61.0°F (16.1°C)	1.6°F (0.9°C)	39th Warmest	Warmest since: 2018	2021
	Ties: 1897, 1910, 1960
Mar–Jun 2019 4-Month	59.2°F (15.1°C)	57.9°F (14.4°C)	1.3°F (0.7°C)	86th Coolest	Coolest since: 2011	1917
Mar–Jun 2019 4-Month	59.2°F (15.1°C)	57.9°F (14.4°C)	1.3°F (0.7°C)	43rd Warmest	Warmest since: 2018	2015
Feb–Jun 2019 5-Month	55.5°F (13.1°C)	55.4°F (13.0°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 2011	1917
	55.5°F (13.1°C)	55.4°F (13.0°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 2018	2015
	Ties: 1895, 1941, 1951, 1995
Jan–Jun 2019 6-Month	53.9°F (12.2°C)	53.2°F (11.8°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 2011	1917
	53.9°F (12.2°C)	53.2°F (11.8°C)	0.7°F (0.4°C)	51st Warmest	Warmest since: 2018	2015
	Ties: 1966, 1993, 2005
Dec 2018–Jun 2019 7-Month	52.6°F (11.4°C)	51.8°F (11.0°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 2011	1917
	52.6°F (11.4°C)	51.8°F (11.0°C)	0.8°F (0.4°C)	43rd Warmest	Warmest since: 2018	2015
	Ties: 1924, 1941, 1951, 1960, 2005
Nov 2018–Jun 2019 8-Month	52.6°F (11.4°C)	51.5°F (10.8°C)	1.1°F (0.6°C)	92nd Coolest	Coolest since: 2011	1917
	52.6°F (11.4°C)	51.5°F (10.8°C)	1.1°F (0.6°C)	36th Warmest	Warmest since: 2018	2015
	Ties: 1970
Oct 2018–Jun 2019 9-Month	53.5°F (11.9°C)	52.4°F (11.3°C)	1.1°F (0.6°C)	93rd Coolest	Coolest since: 2011	1917
	53.5°F (11.9°C)	52.4°F (11.3°C)	1.1°F (0.6°C)	35th Warmest	Warmest since: 2018	2015
	Ties: 1968
Sep 2018–Jun 2019 10-Month	55.3°F (12.9°C)	54.0°F (12.2°C)	1.3°F (0.7°C)	102nd Coolest	Coolest since: 2011	1917
	55.3°F (12.9°C)	54.0°F (12.2°C)	1.3°F (0.7°C)	26th Warmest	Warmest since: 2018	2015
	Ties: 1989, 1994, 2006
Aug 2018–Jun 2019 11-Month	57.2°F (14.0°C)	55.8°F (13.2°C)	1.4°F (0.8°C)	102nd Coolest	Coolest since: 2011	1917
	57.2°F (14.0°C)	55.8°F (13.2°C)	1.4°F (0.8°C)	26th Warmest	Warmest since: 2018	2015
	Ties: 1978
Jul 2018–Jun 2019 12-Month	59.1°F (15.1°C)	57.4°F (14.1°C)	1.7°F (1.0°C)	107th Coolest	Coolest since: 2012	1917
	59.1°F (15.1°C)	57.4°F (14.1°C)	1.7°F (1.0°C)	21st Warmest	Warmest since: 2018	2015
	Ties: 2003
Jan 2018–Jun 2019 18-Month	58.1°F (14.5°C)	56.0°F (13.3°C)	2.1°F (1.2°C)	117th Coolest	Coolest since: 2012	1917
Jan 2018–Jun 2019 18-Month	58.1°F (14.5°C)	56.0°F (13.3°C)	2.1°F (1.2°C)	11th Warmest	Warmest since: 2018	2015
Jul 2017–Jun 2019 24-Month	59.8°F (15.4°C)	57.4°F (14.1°C)	2.4°F (1.3°C)	119th Coolest	Coolest since: 2017	1913
	59.8°F (15.4°C)	57.4°F (14.1°C)	2.4°F (1.3°C)	8th Warmest	Warmest since: 2018	2015
	Ties: 2017
Jul 2016–Jun 2019 36-Month	59.7°F (15.4°C)	57.4°F (14.1°C)	2.3°F (1.3°C)	119th Coolest	Coolest since: 2014	1913, 1917
	59.7°F (15.4°C)	57.4°F (14.1°C)	2.3°F (1.3°C)	7th Warmest	Warmest since: 2018	2016
	Ties: 2014
Jul 2015–Jun 2019 48-Month	59.8°F (15.4°C)	57.4°F (14.1°C)	2.4°F (1.3°C)	118th Coolest	Coolest since: 2014	1913
Jul 2015–Jun 2019 48-Month	59.8°F (15.4°C)	57.4°F (14.1°C)	2.4°F (1.3°C)	7th Warmest	Warmest since: 2018	2016
Jul 2014–Jun 2019 60-Month	60.2°F (15.7°C)	57.4°F (14.1°C)	2.8°F (1.6°C)	121st Coolest	Coolest since: 2016	1913, 1917
Jul 2014–Jun 2019 60-Month	60.2°F (15.7°C)	57.4°F (14.1°C)	2.8°F (1.6°C)	3rd Warmest	Warmest since: 2018	2018

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