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, October 1943

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1943 1-Month	59.4°F (15.2°C)	59.5°F (15.3°C)	-0.1°F (-0.1°C)	61st Coolest	Coolest since: 1941	1916
	59.4°F (15.2°C)	59.5°F (15.3°C)	-0.1°F (-0.1°C)	68th Warmest	Warmest since: 1942	2020
	Ties: 1947, 1961, 1968, 2002
Sep–Oct 1943 2-Month	65.4°F (18.6°C)	64.1°F (17.8°C)	1.3°F (0.8°C)	100th Coolest	Coolest since: 1942	1916, 1920
	65.4°F (18.6°C)	64.1°F (17.8°C)	1.3°F (0.8°C)	29th Warmest	Warmest since: 1937	2020
	Ties: 1933, 1944, 1945, 1964, 1993, 2010
Aug–Oct 1943 3-Month	67.5°F (19.7°C)	67.2°F (19.6°C)	0.3°F (0.1°C)	68th Coolest	Coolest since: 1942	1900
	67.5°F (19.7°C)	67.2°F (19.6°C)	0.3°F (0.1°C)	61st Warmest	Warmest since: 1939	2020
	Ties: 1935, 1951, 2000, 2004, 2005
Jul–Oct 1943 4-Month	69.2°F (20.7°C)	69.1°F (20.6°C)	0.1°F (0.1°C)	56th Coolest	Coolest since: 1941	1912
	69.2°F (20.7°C)	69.1°F (20.6°C)	0.1°F (0.1°C)	73rd Warmest	Warmest since: 1942	2020
	Ties: 1932, 1955, 1962, 1963
Jun–Oct 1943 5-Month	68.2°F (20.1°C)	68.9°F (20.5°C)	-0.7°F (-0.4°C)	27th Coolest	Coolest since: 1941	1912
	68.2°F (20.1°C)	68.9°F (20.5°C)	-0.7°F (-0.4°C)	102nd Warmest	Warmest since: 1942	2020
	Ties: 1903, 1905, 1976
May–Oct 1943 6-Month	67.2°F (19.6°C)	67.5°F (19.7°C)	-0.3°F (-0.1°C)	35th Coolest	Coolest since: 1941	1916
	67.2°F (19.6°C)	67.5°F (19.7°C)	-0.3°F (-0.1°C)	94th Warmest	Warmest since: 1942	2020
	Ties: 1898, 1949, 1954, 1957, 1962, 1975
Apr–Oct 1943 7-Month	65.6°F (18.7°C)	65.7°F (18.7°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 1942	1912
	65.6°F (18.7°C)	65.7°F (18.7°C)	-0.1°F (0.0°C)	80th Warmest	Warmest since: 1940	2020
	Ties: 1918, 1922, 1924, 1932, 1967, 1968, 1970
Mar–Oct 1943 8-Month	63.7°F (17.6°C)	63.5°F (17.5°C)	0.2°F (0.1°C)	73rd Coolest	Coolest since: 1942	1912
	63.7°F (17.6°C)	63.5°F (17.5°C)	0.2°F (0.1°C)	56th Warmest	Warmest since: 1940	2014, 2015
	Ties: 1932, 1952, 1968, 1969, 2011
Feb–Oct 1943 9-Month	61.8°F (16.6°C)	61.5°F (16.4°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1942	1912
	61.8°F (16.6°C)	61.5°F (16.4°C)	0.3°F (0.2°C)	58th Warmest	Warmest since: 1940	2015
	Ties: 1937
Jan–Oct 1943 10-Month	60.0°F (15.6°C)	59.6°F (15.3°C)	0.4°F (0.3°C)	77th Coolest	Coolest since: 1942	1911, 1912
	60.0°F (15.6°C)	59.6°F (15.3°C)	0.4°F (0.3°C)	52nd Warmest	Warmest since: 1940	2015
	Ties: 1974, 1993
Dec 1942–Oct 1943 11-Month	58.6°F (14.8°C)	58.1°F (14.5°C)	0.5°F (0.3°C)	82nd Coolest	Coolest since: 1942	1912
	58.6°F (14.8°C)	58.1°F (14.5°C)	0.5°F (0.3°C)	46th Warmest	Warmest since: 1940	2015
	Ties: 1951, 1974, 1980
Nov 1942–Oct 1943 12-Month	57.9°F (14.4°C)	57.4°F (14.1°C)	0.5°F (0.3°C)	85th Coolest	Coolest since: 1942	1912
	57.9°F (14.4°C)	57.4°F (14.1°C)	0.5°F (0.3°C)	43rd Warmest	Warmest since: 1940	2015
	Ties: 1928, 1961, 1968
May 1942–Oct 1943 18-Month	61.0°F (16.1°C)	60.8°F (16.0°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1942	1912
	61.0°F (16.1°C)	60.8°F (16.0°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1940	2015
	Ties: 1905, 1930, 1935, 1977, 1998
Nov 1941–Oct 1943 24-Month	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	63rd Coolest	Coolest since: 1942	1912, 1949
	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	64th Warmest	Warmest since: 1941	2015
	Ties: 1905, 1928, 1952, 1970, 1977
Nov 1940–Oct 1943 36-Month	57.3°F (14.1°C)	57.3°F (14.1°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1933	1913
	57.3°F (14.1°C)	57.3°F (14.1°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1942	2016
	Ties: 1906, 1930, 1971, 1974
Nov 1939–Oct 1943 48-Month	57.8°F (14.3°C)	57.4°F (14.1°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 1942	1912, 1913
	57.8°F (14.3°C)	57.4°F (14.1°C)	0.4°F (0.2°C)	48th Warmest	Warmest since: 1942	2017
	Ties: 1934, 1942, 1980, 1982, 1983
Nov 1938–Oct 1943 60-Month	57.8°F (14.3°C)	57.4°F (14.1°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 1942	1913
	57.8°F (14.3°C)	57.4°F (14.1°C)	0.4°F (0.2°C)	47th Warmest	Warmest since: 1942	2018
	Ties: 1934, 1942

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings