Regional Rankings

Parameter:

Year:

Month:

Region:

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, July 2009

View Period (Months):

All

Download: CSV JSON XML

Record Coolest
Bottom ⅒
Bottom ⅓
Normal
Top ⅓
Top ⅒
Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 2009 1-Month	77.6°F (25.3°C)	74.7°F (23.7°C)	2.9°F (1.6°C)	117th Coolest	Coolest since: 2008	1987
	77.6°F (25.3°C)	74.7°F (23.7°C)	2.9°F (1.6°C)	12th Warmest	Warmest since: 2006	2021
	Ties: 1988
Jun–Jul 2009 2-Month	72.6°F (22.6°C)	71.5°F (21.9°C)	1.1°F (0.7°C)	87th Coolest	Coolest since: 2005	1944
	72.6°F (22.6°C)	71.5°F (21.9°C)	1.1°F (0.7°C)	42nd Warmest	Warmest since: 2008	2021
	Ties: 1984, 2010
May–Jul 2009 3-Month	70.6°F (21.4°C)	67.9°F (19.9°C)	2.7°F (1.5°C)	119th Coolest	Coolest since: 2008	1953, 1998
	70.6°F (21.4°C)	67.9°F (19.9°C)	2.7°F (1.5°C)	10th Warmest	Warmest since: 2006	2021
	Ties: 2003, 2022
Apr–Jul 2009 4-Month	66.5°F (19.2°C)	64.4°F (18.0°C)	2.1°F (1.2°C)	106th Coolest	Coolest since: 2008	1944
	66.5°F (19.2°C)	64.4°F (18.0°C)	2.1°F (1.2°C)	23rd Warmest	Warmest since: 2007	2021
	Ties: 2001, 2002
Mar–Jul 2009 5-Month	63.1°F (17.3°C)	61.3°F (16.3°C)	1.8°F (1.0°C)	101st Coolest	Coolest since: 2008	1912
	63.1°F (17.3°C)	61.3°F (16.3°C)	1.8°F (1.0°C)	28th Warmest	Warmest since: 2007	2013, 2014
	Ties: 1984, 1985, 1990
Feb–Jul 2009 6-Month	60.1°F (15.6°C)	58.7°F (14.8°C)	1.4°F (0.8°C)	97th Coolest	Coolest since: 2008	1948
	60.1°F (15.6°C)	58.7°F (14.8°C)	1.4°F (0.8°C)	32nd Warmest	Warmest since: 2007	2015
	Ties: 1947, 1968, 1985, 1989
Jan–Jul 2009 7-Month	58.2°F (14.6°C)	56.3°F (13.5°C)	1.9°F (1.1°C)	105th Coolest	Coolest since: 2008	1955
Jan–Jul 2009 7-Month	58.2°F (14.6°C)	56.3°F (13.5°C)	1.9°F (1.1°C)	24th Warmest	Warmest since: 2007	2014
Dec 2008–Jul 2009 8-Month	56.2°F (13.4°C)	54.7°F (12.6°C)	1.5°F (0.8°C)	101st Coolest	Coolest since: 2008	1917
	56.2°F (13.4°C)	54.7°F (12.6°C)	1.5°F (0.8°C)	27th Warmest	Warmest since: 2007	2015
	Ties: 1936, 1994
Nov 2008–Jul 2009 9-Month	55.9°F (13.3°C)	54.1°F (12.3°C)	1.8°F (1.0°C)	106th Coolest	Coolest since: 2008	1917
	55.9°F (13.3°C)	54.1°F (12.3°C)	1.8°F (1.0°C)	22nd Warmest	Warmest since: 2007	2015
	Ties: 1931
Oct 2008–Jul 2009 10-Month	56.5°F (13.6°C)	54.6°F (12.6°C)	1.9°F (1.0°C)	109th Coolest	Coolest since: 2008	1917
	56.5°F (13.6°C)	54.6°F (12.6°C)	1.9°F (1.0°C)	19th Warmest	Warmest since: 2006	2015
	Ties: 2003, 2006
Sep 2008–Jul 2009 11-Month	57.9°F (14.4°C)	55.9°F (13.3°C)	2.0°F (1.1°C)	111th Coolest	Coolest since: 2008	1917
Sep 2008–Jul 2009 11-Month	57.9°F (14.4°C)	55.9°F (13.3°C)	2.0°F (1.1°C)	17th Warmest	Warmest since: 2004	2015
Aug 2008–Jul 2009 12-Month	59.5°F (15.3°C)	57.4°F (14.1°C)	2.1°F (1.2°C)	113th Coolest	Coolest since: 2008	1917
Aug 2008–Jul 2009 12-Month	59.5°F (15.3°C)	57.4°F (14.1°C)	2.1°F (1.2°C)	15th Warmest	Warmest since: 2004	2015
Feb 2008–Jul 2009 18-Month	59.6°F (15.3°C)	57.8°F (14.3°C)	1.8°F (1.0°C)	116th Coolest	Coolest since: 2008	1913, 1949
	59.6°F (15.3°C)	57.8°F (14.3°C)	1.8°F (1.0°C)	12th Warmest	Warmest since: 2004	2015
	Ties: 2002, 2003
Aug 2007–Jul 2009 24-Month	58.8°F (14.9°C)	57.4°F (14.1°C)	1.4°F (0.8°C)	108th Coolest	Coolest since: 2008	1913
	58.8°F (14.9°C)	57.4°F (14.1°C)	1.4°F (0.8°C)	19th Warmest	Warmest since: 2007	2015
	Ties: 1996
Aug 2006–Jul 2009 36-Month	58.9°F (14.9°C)	57.4°F (14.1°C)	1.5°F (0.8°C)	112th Coolest	Coolest since: 2008	1913
	58.9°F (14.9°C)	57.4°F (14.1°C)	1.5°F (0.8°C)	14th Warmest	Warmest since: 2006	2015, 2016
	Ties: 1998, 2003, 2006
Aug 2005–Jul 2009 48-Month	58.9°F (14.9°C)	57.4°F (14.1°C)	1.5°F (0.8°C)	111th Coolest	Coolest since: 2008	1913
	58.9°F (14.9°C)	57.4°F (14.1°C)	1.5°F (0.8°C)	14th Warmest	Warmest since: 2007	2016, 2018
	Ties: 1997, 2007
Aug 2004–Jul 2009 60-Month	58.7°F (14.8°C)	57.3°F (14.1°C)	1.4°F (0.7°C)	108th Coolest	Coolest since: 2003	1913
	58.7°F (14.8°C)	57.3°F (14.1°C)	1.4°F (0.7°C)	16th Warmest	Warmest since: 2008	2017, 2018
	Ties: 1997, 2000, 2003, 2010, 2013

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on June 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings