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, July 1923

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1923 1-Month	73.4°F (23.0°C)	74.7°F (23.7°C)	-1.3°F (-0.7°C)	26th Coolest	Coolest since: 1920	1987
July 1923 1-Month	73.4°F (23.0°C)	74.7°F (23.7°C)	-1.3°F (-0.7°C)	103rd Warmest	Warmest since: 1922	2021
Jun–Jul 1923 2-Month	68.3°F (20.2°C)	71.5°F (21.9°C)	-3.2°F (-1.7°C)	2nd Coolest	Coolest since: 1923	1944
Jun–Jul 1923 2-Month	68.3°F (20.2°C)	71.5°F (21.9°C)	-3.2°F (-1.7°C)	127th Warmest	Warmest since: 1922	2021
May–Jul 1923 3-Month	65.9°F (18.8°C)	67.9°F (19.9°C)	-2.0°F (-1.1°C)	8th Coolest	Coolest since: 1916	1953, 1998
	65.9°F (18.8°C)	67.9°F (19.9°C)	-2.0°F (-1.1°C)	121st Warmest	Warmest since: 1922	2021
	Ties: 1915
Apr–Jul 1923 4-Month	62.4°F (16.9°C)	64.4°F (18.0°C)	-2.0°F (-1.1°C)	8th Coolest	Coolest since: 1912	1944
	62.4°F (16.9°C)	64.4°F (18.0°C)	-2.0°F (-1.1°C)	121st Warmest	Warmest since: 1922	2021
	Ties: 1948, 1975
Mar–Jul 1923 5-Month	59.8°F (15.4°C)	61.3°F (16.3°C)	-1.5°F (-0.9°C)	18th Coolest	Coolest since: 1920	1912
	59.8°F (15.4°C)	61.3°F (16.3°C)	-1.5°F (-0.9°C)	111th Warmest	Warmest since: 1922	2013, 2014
	Ties: 1903, 1983
Feb–Jul 1923 6-Month	57.0°F (13.9°C)	58.6°F (14.8°C)	-1.6°F (-0.9°C)	12th Coolest	Coolest since: 1917	1948
	57.0°F (13.9°C)	58.6°F (14.8°C)	-1.6°F (-0.9°C)	117th Warmest	Warmest since: 1922	2015
	Ties: 1953, 1964
Jan–Jul 1923 7-Month	54.9°F (12.7°C)	56.3°F (13.5°C)	-1.4°F (-0.8°C)	13th Coolest	Coolest since: 1922	1955
	54.9°F (12.7°C)	56.3°F (13.5°C)	-1.4°F (-0.8°C)	116th Warmest	Warmest since: 1921	2014
	Ties: 1911, 1912, 1929, 1952
Dec 1922–Jul 1923 8-Month	53.6°F (12.0°C)	54.7°F (12.6°C)	-1.1°F (-0.6°C)	19th Coolest	Coolest since: 1922	1917
	53.6°F (12.0°C)	54.7°F (12.6°C)	-1.1°F (-0.6°C)	109th Warmest	Warmest since: 1921	2015
	Ties: 1909, 1911, 1971
Nov 1922–Jul 1923 9-Month	52.7°F (11.5°C)	54.1°F (12.3°C)	-1.4°F (-0.8°C)	12th Coolest	Coolest since: 1917	1917
	52.7°F (11.5°C)	54.1°F (12.3°C)	-1.4°F (-0.8°C)	116th Warmest	Warmest since: 1922	2015
	Ties: 1932, 1944
Oct 1922–Jul 1923 10-Month	53.2°F (11.8°C)	54.6°F (12.6°C)	-1.4°F (-0.8°C)	9th Coolest	Coolest since: 1920	1917
	53.2°F (11.8°C)	54.6°F (12.6°C)	-1.4°F (-0.8°C)	119th Warmest	Warmest since: 1922	2015
	Ties: 1920, 1929, 1952
Sep 1922–Jul 1923 11-Month	54.9°F (12.7°C)	55.9°F (13.3°C)	-1.0°F (-0.6°C)	16th Coolest	Coolest since: 1922	1917
	54.9°F (12.7°C)	55.9°F (13.3°C)	-1.0°F (-0.6°C)	112th Warmest	Warmest since: 1922	2015
	Ties: 1915, 1922, 1942, 1962
Aug 1922–Jul 1923 12-Month	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	15th Coolest	Coolest since: 1922	1917
	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	113th Warmest	Warmest since: 1922	2015
	Ties: 1898, 1901, 1921, 1922, 1944
Feb 1922–Jul 1923 18-Month	56.6°F (13.7°C)	57.7°F (14.3°C)	-1.1°F (-0.6°C)	6th Coolest	Coolest since: 1917	1913, 1949
	56.6°F (13.7°C)	57.7°F (14.3°C)	-1.1°F (-0.6°C)	122nd Warmest	Warmest since: 1922	2015
	Ties: 1909
Aug 1921–Jul 1923 24-Month	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	9th Coolest	Coolest since: 1922	1913
	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	118th Warmest	Warmest since: 1922	2015
	Ties: 1909, 1920, 1922, 1950
Aug 1920–Jul 1923 36-Month	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	9th Coolest	Coolest since: 1922	1913
	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	117th Warmest	Warmest since: 1921	2015, 2016
	Ties: 1919, 1921
Aug 1919–Jul 1923 48-Month	56.3°F (13.5°C)	57.3°F (14.1°C)	-1.0°F (-0.6°C)	2nd Coolest	Coolest since: 1920	1913
	56.3°F (13.5°C)	57.3°F (14.1°C)	-1.0°F (-0.6°C)	123rd Warmest	Warmest since: 1922	2016
	Ties: 1912, 1914, 1915, 1920
Aug 1918–Jul 1923 60-Month	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	6th Coolest	Coolest since: 1921	1913
	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	118th Warmest	Warmest since: 1922	2017, 2018
	Ties: 1914, 1916, 1920

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings