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.

Great Basin

Average Temperature Rankings, September 2007

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 2007 1-Month	60.9°F (16.1°C)	60.8°F (16.0°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 2006	1912
September 2007 1-Month	60.9°F (16.1°C)	60.8°F (16.0°C)	0.1°F (0.1°C)	71st Warmest	Warmest since: 2003	2022
Aug–Sep 2007 2-Month	66.6°F (19.2°C)	65.1°F (18.4°C)	1.5°F (0.8°C)	101st Coolest	Coolest since: 2006	1900
	66.6°F (19.2°C)	65.1°F (18.4°C)	1.5°F (0.8°C)	28th Warmest	Warmest since: 2003	2020
	Ties: 1922, 1943, 1960, 1966, 1991, 1997, 2017
Jul–Sep 2007 3-Month	69.8°F (21.0°C)	67.2°F (19.6°C)	2.6°F (1.4°C)	120th Coolest	Coolest since: 2006	1912
Jul–Sep 2007 3-Month	69.8°F (21.0°C)	67.2°F (19.6°C)	2.6°F (1.4°C)	9th Warmest	Warmest since: 2003	2022
Jun–Sep 2007 4-Month	69.1°F (20.6°C)	66.2°F (19.0°C)	2.9°F (1.6°C)	119th Coolest	Coolest since: 2006	1907
	69.1°F (20.6°C)	66.2°F (19.0°C)	2.9°F (1.6°C)	10th Warmest	Warmest since: 2003	2021
	Ties: 2001
May–Sep 2007 5-Month	66.9°F (19.4°C)	63.9°F (17.7°C)	3.0°F (1.7°C)	122nd Coolest	Coolest since: 2006	1907, 1965
	66.9°F (19.4°C)	63.9°F (17.7°C)	3.0°F (1.7°C)	7th Warmest	Warmest since: 2003	2021
	Ties: 1994, 2012
Apr–Sep 2007 6-Month	63.8°F (17.7°C)	60.8°F (16.0°C)	3.0°F (1.7°C)	124th Coolest	Coolest since: 2006	1912
	63.8°F (17.7°C)	60.8°F (16.0°C)	3.0°F (1.7°C)	5th Warmest	Warmest to Date	2021
	Ties: 2022
Mar–Sep 2007 7-Month	61.1°F (16.2°C)	57.7°F (14.3°C)	3.4°F (1.9°C)	128th Coolest	Coolest since: 2006	1912
	61.1°F (16.2°C)	57.7°F (14.3°C)	3.4°F (1.9°C)	1st Warmest	Warmest since: 1934	1934, 2007, 2021
	Ties: 1934, 2021
Feb–Sep 2007 8-Month	57.9°F (14.4°C)	54.5°F (12.5°C)	3.4°F (1.9°C)	126th Coolest	Coolest since: 2006	1903
Feb–Sep 2007 8-Month	57.9°F (14.4°C)	54.5°F (12.5°C)	3.4°F (1.9°C)	3rd Warmest	Warmest since: 1934	1934, 2015
Jan–Sep 2007 9-Month	54.3°F (12.4°C)	51.6°F (10.9°C)	2.7°F (1.5°C)	116th Coolest	Coolest since: 2006	1917
	54.3°F (12.4°C)	51.6°F (10.9°C)	2.7°F (1.5°C)	13th Warmest	Warmest since: 2003	2015
	Ties: 2017
Dec 2006–Sep 2007 10-Month	51.8°F (11.0°C)	49.4°F (9.7°C)	2.4°F (1.3°C)	113th Coolest	Coolest since: 2006	1917
	51.8°F (11.0°C)	49.4°F (9.7°C)	2.4°F (1.3°C)	15th Warmest	Warmest since: 2003	2015
	Ties: 1996, 2001, 2017
Nov 2006–Sep 2007 11-Month	50.7°F (10.4°C)	48.4°F (9.1°C)	2.3°F (1.3°C)	113th Coolest	Coolest since: 2006	1917
	50.7°F (10.4°C)	48.4°F (9.1°C)	2.3°F (1.3°C)	15th Warmest	Warmest since: 2003	2015
	Ties: 1992
Oct 2006–Sep 2007 12-Month	50.5°F (10.3°C)	48.5°F (9.2°C)	2.0°F (1.1°C)	111th Coolest	Coolest since: 2006	1917
Oct 2006–Sep 2007 12-Month	50.5°F (10.3°C)	48.5°F (9.2°C)	2.0°F (1.1°C)	17th Warmest	Warmest since: 2003	2015
Apr 2006–Sep 2007 18-Month	54.7°F (12.6°C)	52.6°F (11.4°C)	2.1°F (1.2°C)	119th Coolest	Coolest since: 2006	1917
	54.7°F (12.6°C)	52.6°F (11.4°C)	2.1°F (1.2°C)	9th Warmest	Warmest since: 2003	2015
	Ties: 2013, 2014, 2016
Oct 2005–Sep 2007 24-Month	50.4°F (10.2°C)	48.4°F (9.1°C)	2.0°F (1.1°C)	117th Coolest	Coolest since: 2006	1913
	50.4°F (10.2°C)	48.4°F (9.1°C)	2.0°F (1.1°C)	10th Warmest	Warmest since: 2004	2016
	Ties: 1997, 2003, 2013
Oct 2004–Sep 2007 36-Month	50.0°F (10.0°C)	48.4°F (9.1°C)	1.6°F (0.9°C)	110th Coolest	Coolest since: 2006	1917
Oct 2004–Sep 2007 36-Month	50.0°F (10.0°C)	48.4°F (9.1°C)	1.6°F (0.9°C)	16th Warmest	Warmest since: 2005	2017
Oct 2003–Sep 2007 48-Month	50.0°F (10.0°C)	48.4°F (9.1°C)	1.6°F (0.9°C)	111th Coolest	Coolest since: 2005	1915
	50.0°F (10.0°C)	48.4°F (9.1°C)	1.6°F (0.9°C)	14th Warmest	Warmest since: 2006	2018
	Ties: 2005, 2009
Oct 2002–Sep 2007 60-Month	50.2°F (10.1°C)	48.4°F (9.1°C)	1.8°F (1.0°C)	114th Coolest	Coolest since: 2006	1917
	50.2°F (10.1°C)	48.4°F (9.1°C)	1.8°F (1.0°C)	10th Warmest	Warmest since: 2004	2018
	Ties: 2003

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings