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 1928

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1928 1-Month	74.5°F (23.6°C)	74.7°F (23.7°C)	-0.2°F (-0.1°C)	49th Coolest	Coolest since: 1924	1987
	74.5°F (23.6°C)	74.7°F (23.7°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1927	2021
	Ties: 1979
Jun–Jul 1928 2-Month	71.4°F (21.9°C)	71.5°F (21.9°C)	-0.1°F (0.0°C)	55th Coolest	Coolest since: 1923	1944
	71.4°F (21.9°C)	71.5°F (21.9°C)	-0.1°F (0.0°C)	74th Warmest	Warmest since: 1927	2021
	Ties: 1898, 1906, 1950, 1956, 1967, 1992
May–Jul 1928 3-Month	69.0°F (20.6°C)	67.9°F (19.9°C)	1.1°F (0.7°C)	90th Coolest	Coolest since: 1927	1953, 1998
May–Jul 1928 3-Month	69.0°F (20.6°C)	67.9°F (19.9°C)	1.1°F (0.7°C)	39th Warmest	Warmest since: 1926	2021
Apr–Jul 1928 4-Month	65.2°F (18.4°C)	64.4°F (18.0°C)	0.8°F (0.4°C)	79th Coolest	Coolest since: 1927	1944
	65.2°F (18.4°C)	64.4°F (18.0°C)	0.8°F (0.4°C)	50th Warmest	Warmest since: 1926	2021
	Ties: 1919, 1986
Mar–Jul 1928 5-Month	62.5°F (16.9°C)	61.3°F (16.3°C)	1.2°F (0.6°C)	87th Coolest	Coolest since: 1927	1912
	62.5°F (16.9°C)	61.3°F (16.3°C)	1.2°F (0.6°C)	42nd Warmest	Warmest since: 1926	2013, 2014
	Ties: 1947, 2012, 2019
Feb–Jul 1928 6-Month	59.7°F (15.4°C)	58.6°F (14.8°C)	1.1°F (0.6°C)	86th Coolest	Coolest since: 1927	1948
	59.7°F (15.4°C)	58.6°F (14.8°C)	1.1°F (0.6°C)	43rd Warmest	Warmest since: 1926	2015
	Ties: 1954, 1990
Jan–Jul 1928 7-Month	57.4°F (14.1°C)	56.3°F (13.5°C)	1.1°F (0.6°C)	92nd Coolest	Coolest since: 1927	1955
	57.4°F (14.1°C)	56.3°F (13.5°C)	1.1°F (0.6°C)	37th Warmest	Warmest since: 1926	2014
	Ties: 1968, 1989, 1990, 2005
Dec 1927–Jul 1928 8-Month	55.4°F (13.0°C)	54.7°F (12.6°C)	0.7°F (0.4°C)	83rd Coolest	Coolest since: 1927	1917
	55.4°F (13.0°C)	54.7°F (12.6°C)	0.7°F (0.4°C)	45th Warmest	Warmest since: 1926	2015
	Ties: 1930, 1941, 1985
Nov 1927–Jul 1928 9-Month	54.9°F (12.7°C)	54.1°F (12.3°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1927	1917
	54.9°F (12.7°C)	54.1°F (12.3°C)	0.8°F (0.4°C)	43rd Warmest	Warmest since: 1926	2015
	Ties: 1930, 1961, 1988, 1989, 2005
Oct 1927–Jul 1928 10-Month	55.4°F (13.0°C)	54.6°F (12.6°C)	0.8°F (0.4°C)	86th Coolest	Coolest since: 1927	1917
	55.4°F (13.0°C)	54.6°F (12.6°C)	0.8°F (0.4°C)	42nd Warmest	Warmest since: 1926	2015
	Ties: 1936, 2008
Sep 1927–Jul 1928 11-Month	56.3°F (13.5°C)	55.9°F (13.3°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1927	1917
	56.3°F (13.5°C)	55.9°F (13.3°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 1926	2015
	Ties: 1924, 1985, 1987, 1993
Aug 1927–Jul 1928 12-Month	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 1927	1917
	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 1926	2015
	Ties: 1900, 1939
Feb 1927–Jul 1928 18-Month	57.8°F (14.3°C)	57.8°F (14.3°C)	0.0°F (0.0°C)	59th Coolest	Coolest since: 1924	1913, 1949
	57.8°F (14.3°C)	57.8°F (14.3°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1927	2015
	Ties: 1937, 1939, 1954, 1969
Aug 1926–Jul 1928 24-Month	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	69th Coolest	Coolest since: 1925	1913
	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	58th Warmest	Warmest since: 1927	2015
	Ties: 1905, 1970, 1971, 2011
Aug 1925–Jul 1928 36-Month	57.7°F (14.3°C)	57.4°F (14.1°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1927	1913
	57.7°F (14.3°C)	57.4°F (14.1°C)	0.3°F (0.2°C)	54th Warmest	Warmest to Date	2015, 2016
	Ties: 1962
Aug 1924–Jul 1928 48-Month	57.5°F (14.2°C)	57.3°F (14.1°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1926	1913
	57.5°F (14.2°C)	57.3°F (14.1°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1927	2016
	Ties: 1954, 1969, 1978
Aug 1923–Jul 1928 60-Month	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 1927	1913
	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	54th Warmest	Warmest to Date	2017, 2018
	Ties: 1935, 1936, 1939, 1972, 1980, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings