Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 2017

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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
June 2017 1-Month	72.8°F (22.7°C)	68.3°F (20.2°C)	4.5°F (2.5°C)	121st Coolest	Coolest since: 2014	1923
June 2017 1-Month	72.8°F (22.7°C)	68.3°F (20.2°C)	4.5°F (2.5°C)	8th Warmest	Warmest since: 2016	2021
May–Jun 2017 2-Month	68.2°F (20.1°C)	64.5°F (18.1°C)	3.7°F (2.0°C)	123rd Coolest	Coolest since: 2016	1953
May–Jun 2017 2-Month	68.2°F (20.1°C)	64.5°F (18.1°C)	3.7°F (2.0°C)	6th Warmest	Warmest since: 2014	2001
Apr–Jun 2017 3-Month	64.0°F (17.8°C)	61.0°F (16.1°C)	3.0°F (1.7°C)	119th Coolest	Coolest since: 2015	1967, 1998
	64.0°F (17.8°C)	61.0°F (16.1°C)	3.0°F (1.7°C)	10th Warmest	Warmest since: 2016	2021
	Ties: 2001, 2015
Mar–Jun 2017 4-Month	61.3°F (16.3°C)	58.0°F (14.4°C)	3.3°F (1.9°C)	118th Coolest	Coolest since: 2012	1917
	61.3°F (16.3°C)	58.0°F (14.4°C)	3.3°F (1.9°C)	11th Warmest	Warmest since: 2016	2015
	Ties: 2007
Feb–Jun 2017 5-Month	58.5°F (14.7°C)	55.4°F (13.0°C)	3.1°F (1.7°C)	120th Coolest	Coolest since: 2012	1917
	58.5°F (14.7°C)	55.4°F (13.0°C)	3.1°F (1.7°C)	9th Warmest	Warmest since: 2016	2015
	Ties: 1997
Jan–Jun 2017 6-Month	55.8°F (13.2°C)	53.3°F (11.8°C)	2.5°F (1.4°C)	112th Coolest	Coolest since: 2012	1917
	55.8°F (13.2°C)	53.3°F (11.8°C)	2.5°F (1.4°C)	17th Warmest	Warmest since: 2016	2015
	Ties: 1981
Dec 2016–Jun 2017 7-Month	54.0°F (12.2°C)	51.8°F (11.0°C)	2.2°F (1.2°C)	108th Coolest	Coolest since: 2012	1917
Dec 2016–Jun 2017 7-Month	54.0°F (12.2°C)	51.8°F (11.0°C)	2.2°F (1.2°C)	20th Warmest	Warmest since: 2016	2015
Nov 2016–Jun 2017 8-Month	53.9°F (12.2°C)	51.5°F (10.8°C)	2.4°F (1.4°C)	114th Coolest	Coolest since: 2013	1917
	53.9°F (12.2°C)	51.5°F (10.8°C)	2.4°F (1.4°C)	14th Warmest	Warmest since: 2016	2015
	Ties: 2013, 2020
Oct 2016–Jun 2017 9-Month	54.6°F (12.6°C)	52.4°F (11.3°C)	2.2°F (1.3°C)	112th Coolest	Coolest since: 2012	1917
	54.6°F (12.6°C)	52.4°F (11.3°C)	2.2°F (1.3°C)	16th Warmest	Warmest since: 2016	2015
	Ties: 2004
Sep 2016–Jun 2017 10-Month	56.1°F (13.4°C)	54.0°F (12.2°C)	2.1°F (1.2°C)	112th Coolest	Coolest since: 2012	1917
	56.1°F (13.4°C)	54.0°F (12.2°C)	2.1°F (1.2°C)	16th Warmest	Warmest since: 2016	2015
	Ties: 1997
Aug 2016–Jun 2017 11-Month	57.9°F (14.4°C)	55.8°F (13.2°C)	2.1°F (1.2°C)	112th Coolest	Coolest since: 2012	1917
Aug 2016–Jun 2017 11-Month	57.9°F (14.4°C)	55.8°F (13.2°C)	2.1°F (1.2°C)	16th Warmest	Warmest since: 2016	2015
Jul 2016–Jun 2017 12-Month	59.5°F (15.3°C)	57.4°F (14.1°C)	2.1°F (1.2°C)	112th Coolest	Coolest since: 2012	1917
Jul 2016–Jun 2017 12-Month	59.5°F (15.3°C)	57.4°F (14.1°C)	2.1°F (1.2°C)	16th Warmest	Warmest since: 2016	2015
Jan 2016–Jun 2017 18-Month	58.7°F (14.8°C)	56.0°F (13.3°C)	2.7°F (1.5°C)	121st Coolest	Coolest since: 2013	1917
Jan 2016–Jun 2017 18-Month	58.7°F (14.8°C)	56.0°F (13.3°C)	2.7°F (1.5°C)	7th Warmest	Warmest since: 2016	2015
Jul 2015–Jun 2017 24-Month	59.8°F (15.4°C)	57.4°F (14.1°C)	2.4°F (1.3°C)	119th Coolest	Coolest since: 2013	1913
	59.8°F (15.4°C)	57.4°F (14.1°C)	2.4°F (1.3°C)	8th Warmest	Warmest since: 2016	2015
	Ties: 2019
Jul 2014–Jun 2017 36-Month	60.4°F (15.8°C)	57.4°F (14.1°C)	3.0°F (1.7°C)	123rd Coolest	Coolest since: 2014	1913, 1917
Jul 2014–Jun 2017 36-Month	60.4°F (15.8°C)	57.4°F (14.1°C)	3.0°F (1.7°C)	3rd Warmest	Warmest since: 2016	2016
Jul 2013–Jun 2017 48-Month	60.4°F (15.8°C)	57.4°F (14.1°C)	3.0°F (1.7°C)	123rd Coolest	Coolest since: 2015	1913
	60.4°F (15.8°C)	57.4°F (14.1°C)	3.0°F (1.7°C)	2nd Warmest	Warmest since: 2016	2016
	Ties: 2018
Jul 2012–Jun 2017 60-Month	60.3°F (15.7°C)	57.3°F (14.1°C)	3.0°F (1.6°C)	122nd Coolest	Coolest since: 2016	1913, 1917
Jul 2012–Jun 2017 60-Month	60.3°F (15.7°C)	57.3°F (14.1°C)	3.0°F (1.6°C)	2nd Warmest	Warmest to Date	2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings