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, July 1901

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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
July 1901 1-Month	74.7°F (23.7°C)	74.7°F (23.7°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1900	1987
	74.7°F (23.7°C)	74.7°F (23.7°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1896	2021
	Ties: 1930, 1951, 1964, 1976, 2012
Jun–Jul 1901 2-Month	71.1°F (21.7°C)	71.5°F (21.9°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1897	1944
	71.1°F (21.7°C)	71.5°F (21.9°C)	-0.4°F (-0.2°C)	84th Warmest	Warmest since: 1900	2021
	Ties: 1929, 1946, 1954, 1958
May–Jul 1901 3-Month	67.3°F (19.6°C)	67.9°F (19.9°C)	-0.6°F (-0.3°C)	39th Coolest	Coolest since: 1899	1953, 1998
	67.3°F (19.6°C)	67.9°F (19.9°C)	-0.6°F (-0.3°C)	90th Warmest	Warmest since: 1900	2021
	Ties: 1914, 1917, 1921
Apr–Jul 1901 4-Month	63.4°F (17.4°C)	64.4°F (18.0°C)	-1.0°F (-0.6°C)	32nd Coolest	Coolest since: 1899	1944
	63.4°F (17.4°C)	64.4°F (18.0°C)	-1.0°F (-0.6°C)	97th Warmest	Warmest since: 1900	2021
	Ties: 1899, 1909, 1917, 1980, 1982
Mar–Jul 1901 5-Month	60.6°F (15.9°C)	61.3°F (16.3°C)	-0.7°F (-0.4°C)	41st Coolest	Coolest since: 1899	1912
	60.6°F (15.9°C)	61.3°F (16.3°C)	-0.7°F (-0.4°C)	88th Warmest	Warmest since: 1900	2013, 2014
	Ties: 1962, 1977
Feb–Jul 1901 6-Month	58.1°F (14.5°C)	58.7°F (14.8°C)	-0.6°F (-0.3°C)	42nd Coolest	Coolest since: 1899	1948
	58.1°F (14.5°C)	58.7°F (14.8°C)	-0.6°F (-0.3°C)	87th Warmest	Warmest since: 1900	2015
	Ties: 1938, 1991, 2010
Jan–Jul 1901 7-Month	55.7°F (13.2°C)	56.3°F (13.5°C)	-0.6°F (-0.3°C)	39th Coolest	Coolest since: 1899	1955
	55.7°F (13.2°C)	56.3°F (13.5°C)	-0.6°F (-0.3°C)	90th Warmest	Warmest since: 1900	2014
	Ties: 1899, 1945, 1983, 1999
Dec 1900–Jul 1901 8-Month	54.3°F (12.4°C)	54.7°F (12.6°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1899	1917
	54.3°F (12.4°C)	54.7°F (12.6°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1900	2015
	Ties: 1897, 1906, 1945, 1973, 1982
Nov 1900–Jul 1901 9-Month	54.0°F (12.2°C)	54.1°F (12.3°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1899	1917
	54.0°F (12.2°C)	54.1°F (12.3°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1900	2015
	Ties: 1896, 1982, 1993
Oct 1900–Jul 1901 10-Month	54.4°F (12.4°C)	54.6°F (12.6°C)	-0.2°F (-0.2°C)	49th Coolest	Coolest since: 1899	1917
	54.4°F (12.4°C)	54.6°F (12.6°C)	-0.2°F (-0.2°C)	79th Warmest	Warmest since: 1900	2015
	Ties: 1946, 2011
Sep 1900–Jul 1901 11-Month	55.2°F (12.9°C)	55.9°F (13.3°C)	-0.7°F (-0.4°C)	28th Coolest	Coolest since: 1899	1917
	55.2°F (12.9°C)	55.9°F (13.3°C)	-0.7°F (-0.4°C)	100th Warmest	Warmest since: 1900	2015
	Ties: 1899, 1902, 1907, 1908, 1916, 1919, 1964
Aug 1900–Jul 1901 12-Month	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	14th Coolest	Coolest since: 1898	1917
	56.4°F (13.6°C)	57.4°F (14.1°C)	-1.0°F (-0.5°C)	114th Warmest	Warmest since: 1900	2015
	Ties: 1898, 1921, 1922, 1923, 1944, 1952
Feb 1900–Jul 1901 18-Month	57.5°F (14.2°C)	57.8°F (14.3°C)	-0.3°F (-0.1°C)	42nd Coolest	Coolest since: 1899	1913, 1949
	57.5°F (14.2°C)	57.8°F (14.3°C)	-0.3°F (-0.1°C)	86th Warmest	Warmest since: 1900	2015
	Ties: 1946, 1950, 1957, 1963, 1972
Aug 1899–Jul 1901 24-Month	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	34th Coolest	Coolest since: 1899	1913
	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	93rd Warmest	Warmest since: 1900	2015
	Ties: 1924, 1942, 1963, 1964, 1973, 1976, 1983
Aug 1898–Jul 1901 36-Month	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	32nd Coolest	Coolest since: 1900	1913
	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest since: 1900	2015, 2016
	Ties: 1900, 1902, 1929, 1951, 1955, 1956, 1965, 1966
Aug 1897–Jul 1901 48-Month	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	20th Coolest	Coolest since: 1899	1913
	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	105th Warmest	Warmest since: 1900	2016, 2018
	Ties: 1899, 1921, 1951, 1952, 1955
Aug 1896–Jul 1901 60-Month	56.8°F (13.8°C)	57.3°F (14.1°C)	-0.5°F (-0.3°C)	19th Coolest	Coolest to Date	1913
	56.8°F (13.8°C)	57.3°F (14.1°C)	-0.5°F (-0.3°C)	105th Warmest	Warmest since: 1900	2017, 2018
	Ties: 1902, 1904, 1905, 1909, 1918, 1925, 1948

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings