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 1900

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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 1900 1-Month	74.3°F (23.5°C)	74.7°F (23.7°C)	-0.4°F (-0.2°C)	46th Coolest	Coolest since: 1899	1987
	74.3°F (23.5°C)	74.7°F (23.7°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1896	2021
	Ties: 1943, 1958
Jun–Jul 1900 2-Month	72.1°F (22.3°C)	71.5°F (21.9°C)	0.6°F (0.4°C)	77th Coolest	Coolest since: 1899	1944
	72.1°F (22.3°C)	71.5°F (21.9°C)	0.6°F (0.4°C)	52nd Warmest	Warmest since: 1896	2021
	Ties: 1933, 1945, 1979, 1986
May–Jul 1900 3-Month	68.7°F (20.4°C)	67.9°F (19.9°C)	0.8°F (0.5°C)	82nd Coolest	Coolest since: 1899	1953, 1998
	68.7°F (20.4°C)	67.9°F (19.9°C)	0.8°F (0.5°C)	47th Warmest	Warmest to Date	2021
	Ties: 1939, 1958, 1988, 1990
Apr–Jul 1900 4-Month	64.3°F (17.9°C)	64.4°F (18.0°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1899	1944
	64.3°F (17.9°C)	64.4°F (18.0°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1898	2021
	Ties: 1922, 1935
Mar–Jul 1900 5-Month	62.0°F (16.7°C)	61.3°F (16.3°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1899	1912
Mar–Jul 1900 5-Month	62.0°F (16.7°C)	61.3°F (16.3°C)	0.7°F (0.4°C)	51st Warmest	Warmest to Date	2013, 2014
Feb–Jul 1900 6-Month	59.5°F (15.3°C)	58.7°F (14.8°C)	0.8°F (0.5°C)	80th Coolest	Coolest since: 1899	1948
Feb–Jul 1900 6-Month	59.5°F (15.3°C)	58.7°F (14.8°C)	0.8°F (0.5°C)	49th Warmest	Warmest to Date	2015
Jan–Jul 1900 7-Month	57.5°F (14.2°C)	56.3°F (13.5°C)	1.2°F (0.7°C)	94th Coolest	Coolest since: 1899	1955
	57.5°F (14.2°C)	56.3°F (13.5°C)	1.2°F (0.7°C)	35th Warmest	Warmest to Date	2014
	Ties: 1985
Dec 1899–Jul 1900 8-Month	55.7°F (13.2°C)	54.7°F (12.6°C)	1.0°F (0.6°C)	92nd Coolest	Coolest since: 1899	1917
	55.7°F (13.2°C)	54.7°F (12.6°C)	1.0°F (0.6°C)	36th Warmest	Warmest to Date	2015
	Ties: 1960, 1961
Nov 1899–Jul 1900 9-Month	55.1°F (12.8°C)	54.1°F (12.3°C)	1.0°F (0.5°C)	91st Coolest	Coolest since: 1899	1917
	55.1°F (12.8°C)	54.1°F (12.3°C)	1.0°F (0.5°C)	37th Warmest	Warmest to Date	2015
	Ties: 1936, 1951, 1954, 2008
Oct 1899–Jul 1900 10-Month	55.2°F (12.9°C)	54.6°F (12.6°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1899	1917
	55.2°F (12.9°C)	54.6°F (12.6°C)	0.6°F (0.3°C)	49th Warmest	Warmest to Date	2015
	Ties: 1938, 1941, 1943
Sep 1899–Jul 1900 11-Month	56.6°F (13.7°C)	55.9°F (13.3°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1899	1917
	56.6°F (13.7°C)	55.9°F (13.3°C)	0.7°F (0.4°C)	43rd Warmest	Warmest to Date	2015
	Ties: 1918, 1930, 1980
Aug 1899–Jul 1900 12-Month	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 1899	1917
	57.6°F (14.2°C)	57.4°F (14.1°C)	0.2°F (0.1°C)	58th Warmest	Warmest to Date	2015
	Ties: 1928, 1939
Feb 1899–Jul 1900 18-Month	57.6°F (14.2°C)	57.8°F (14.3°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1899	1913, 1949
	57.6°F (14.2°C)	57.8°F (14.3°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest to Date	2015
	Ties: 1911, 1918, 1962, 1971, 2011
Aug 1898–Jul 1900 24-Month	57.2°F (14.0°C)	57.4°F (14.1°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1899	1913
	57.2°F (14.0°C)	57.4°F (14.1°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest to Date	2015
	Ties: 1930, 1946, 1966
Aug 1897–Jul 1900 36-Month	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	32nd Coolest	Coolest since: 1899	1913
	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest to Date	2015, 2016
	Ties: 1901, 1902, 1929, 1951, 1955, 1956, 1965, 1966
Aug 1896–Jul 1900 48-Month	56.9°F (13.8°C)	57.4°F (14.1°C)	-0.5°F (-0.3°C)	26th Coolest	Coolest since: 1899	1913
	56.9°F (13.8°C)	57.4°F (14.1°C)	-0.5°F (-0.3°C)	99th Warmest	Warmest to Date	2016, 2018
	Ties: 1902, 1905, 1906, 1908, 1925, 1945, 1948, 1958, 1965, 1976
Aug 1895–Jul 1900 60-Month	56.9°F (13.8°C)	57.3°F (14.1°C)	-0.4°F (-0.3°C)	27th Coolest	Coolest to Date	1913
	56.9°F (13.8°C)	57.3°F (14.1°C)	-0.4°F (-0.3°C)	97th Warmest	Warmest to Date	2017, 2018
	Ties: 1906, 1907, 1951, 1953, 1956, 1975

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