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 1946

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1946 1-Month	55.3°F (12.9°C)	59.5°F (15.3°C)	-4.2°F (-2.4°C)	5th Coolest	Coolest since: 1920	1916
October 1946 1-Month	55.3°F (12.9°C)	59.5°F (15.3°C)	-4.2°F (-2.4°C)	124th Warmest	Warmest since: 1945	2020
Sep–Oct 1946 2-Month	61.9°F (16.6°C)	64.0°F (17.8°C)	-2.1°F (-1.2°C)	14th Coolest	Coolest since: 1941	1916, 1920
	61.9°F (16.6°C)	64.0°F (17.8°C)	-2.1°F (-1.2°C)	115th Warmest	Warmest since: 1945	2020
	Ties: 1972
Aug–Oct 1946 3-Month	66.1°F (18.9°C)	67.2°F (19.6°C)	-1.1°F (-0.7°C)	20th Coolest	Coolest since: 1941	1900
	66.1°F (18.9°C)	67.2°F (19.6°C)	-1.1°F (-0.7°C)	109th Warmest	Warmest since: 1945	2020
	Ties: 1897, 1976
Jul–Oct 1946 4-Month	68.2°F (20.1°C)	69.1°F (20.6°C)	-0.9°F (-0.5°C)	24th Coolest	Coolest since: 1941	1912
	68.2°F (20.1°C)	69.1°F (20.6°C)	-0.9°F (-0.5°C)	105th Warmest	Warmest since: 1945	2020
	Ties: 1908, 1954, 1957, 1976
Jun–Oct 1946 5-Month	68.1°F (20.1°C)	69.0°F (20.6°C)	-0.9°F (-0.5°C)	24th Coolest	Coolest since: 1944	1912
	68.1°F (20.1°C)	69.0°F (20.6°C)	-0.9°F (-0.5°C)	105th Warmest	Warmest since: 1945	2020
	Ties: 1902, 1927
May–Oct 1946 6-Month	66.9°F (19.4°C)	67.6°F (19.8°C)	-0.7°F (-0.4°C)	27th Coolest	Coolest since: 1944	1916
	66.9°F (19.4°C)	67.6°F (19.8°C)	-0.7°F (-0.4°C)	102nd Warmest	Warmest since: 1945	2020
	Ties: 1903, 1919
Apr–Oct 1946 7-Month	65.4°F (18.6°C)	65.7°F (18.7°C)	-0.3°F (-0.1°C)	45th Coolest	Coolest since: 1944	1912
Apr–Oct 1946 7-Month	65.4°F (18.6°C)	65.7°F (18.7°C)	-0.3°F (-0.1°C)	84th Warmest	Warmest since: 1945	2020
Mar–Oct 1946 8-Month	63.2°F (17.3°C)	63.5°F (17.5°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1944	1912
	63.2°F (17.3°C)	63.5°F (17.5°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1945	2014, 2015
	Ties: 1898, 1921, 1924
Feb–Oct 1946 9-Month	60.9°F (16.1°C)	61.5°F (16.4°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1944	1912
	60.9°F (16.1°C)	61.5°F (16.4°C)	-0.6°F (-0.3°C)	96th Warmest	Warmest since: 1945	2015
	Ties: 1895, 1900, 1915, 1929, 1976
Jan–Oct 1946 10-Month	59.0°F (15.0°C)	59.6°F (15.3°C)	-0.6°F (-0.3°C)	29th Coolest	Coolest since: 1944	1911, 1912
	59.0°F (15.0°C)	59.6°F (15.3°C)	-0.6°F (-0.3°C)	100th Warmest	Warmest since: 1945	2015
	Ties: 1915, 1927, 1941, 1942, 1956, 1965, 1998
Dec 1945–Oct 1946 11-Month	57.6°F (14.2°C)	58.1°F (14.5°C)	-0.5°F (-0.3°C)	33rd Coolest	Coolest since: 1944	1912
	57.6°F (14.2°C)	58.1°F (14.5°C)	-0.5°F (-0.3°C)	95th Warmest	Warmest since: 1945	2015
	Ties: 1921, 1942, 1952, 1953, 1962, 1969, 1973, 1982
Nov 1945–Oct 1946 12-Month	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1944	1912
	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1945	2015
	Ties: 1921, 1937
May 1945–Oct 1946 18-Month	60.5°F (15.8°C)	60.8°F (16.0°C)	-0.3°F (-0.2°C)	41st Coolest	Coolest since: 1945	1912
	60.5°F (15.8°C)	60.8°F (16.0°C)	-0.3°F (-0.2°C)	87th Warmest	Warmest since: 1943	2015
	Ties: 1952, 1957, 1962, 1969, 1971, 1972, 1976, 1999
Nov 1944–Oct 1946 24-Month	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	33rd Coolest	Coolest since: 1945	1912, 1949
	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest since: 1944	2015
	Ties: 1902, 1930, 1942, 1955, 1972, 1973, 1975
Nov 1943–Oct 1946 36-Month	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	21st Coolest	Coolest since: 1925	1913
	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	105th Warmest	Warmest since: 1945	2016
	Ties: 1900, 1916, 1925, 1948, 1957
Nov 1942–Oct 1946 48-Month	57.1°F (13.9°C)	57.4°F (14.1°C)	-0.3°F (-0.2°C)	40th Coolest	Coolest since: 1945	1912, 1913
	57.1°F (13.9°C)	57.4°F (14.1°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1945	2017
	Ties: 1944, 1945, 1966, 1974
Nov 1941–Oct 1946 60-Month	57.1°F (13.9°C)	57.4°F (14.1°C)	-0.3°F (-0.2°C)	37th Coolest	Coolest since: 1945	1913
	57.1°F (13.9°C)	57.4°F (14.1°C)	-0.3°F (-0.2°C)	87th Warmest	Warmest since: 1945	2018
	Ties: 1926, 1933, 1945, 1955, 1965, 1966, 1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings