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 1912

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1912 1-Month	55.1°F (12.8°C)	59.5°F (15.3°C)	-4.4°F (-2.5°C)	4th Coolest	Coolest since: 1912	1916
October 1912 1-Month	55.1°F (12.8°C)	59.5°F (15.3°C)	-4.4°F (-2.5°C)	125th Warmest	Warmest since: 1911	2020
Sep–Oct 1912 2-Month	60.4°F (15.8°C)	64.0°F (17.8°C)	-3.6°F (-2.0°C)	3rd Coolest	Coolest since: 1912	1916, 1920
	60.4°F (15.8°C)	64.0°F (17.8°C)	-3.6°F (-2.0°C)	126th Warmest	Warmest since: 1911	2020
	Ties: 1925
Aug–Oct 1912 3-Month	63.9°F (17.7°C)	67.3°F (19.6°C)	-3.4°F (-1.9°C)	2nd Coolest	Coolest since: 1900	1900
Aug–Oct 1912 3-Month	63.9°F (17.7°C)	67.3°F (19.6°C)	-3.4°F (-1.9°C)	127th Warmest	Warmest since: 1911	2020
Jul–Oct 1912 4-Month	65.8°F (18.8°C)	69.1°F (20.6°C)	-3.3°F (-1.8°C)	1st Coolest	Coolest since: 1912	1912
Jul–Oct 1912 4-Month	65.8°F (18.8°C)	69.1°F (20.6°C)	-3.3°F (-1.8°C)	128th Warmest	Warmest since: 1911	2020
Jun–Oct 1912 5-Month	66.1°F (18.9°C)	68.9°F (20.5°C)	-2.8°F (-1.6°C)	1st Coolest	Coolest since: 1912	1912
Jun–Oct 1912 5-Month	66.1°F (18.9°C)	68.9°F (20.5°C)	-2.8°F (-1.6°C)	128th Warmest	Warmest since: 1911	2020
May–Oct 1912 6-Month	65.1°F (18.4°C)	67.6°F (19.8°C)	-2.5°F (-1.4°C)	2nd Coolest	Coolest since: 1912	1916
May–Oct 1912 6-Month	65.1°F (18.4°C)	67.6°F (19.8°C)	-2.5°F (-1.4°C)	127th Warmest	Warmest since: 1911	2020
Apr–Oct 1912 7-Month	62.8°F (17.1°C)	65.6°F (18.7°C)	-2.8°F (-1.6°C)	1st Coolest	Coolest since: 1912	1912
Apr–Oct 1912 7-Month	62.8°F (17.1°C)	65.6°F (18.7°C)	-2.8°F (-1.6°C)	128th Warmest	Warmest since: 1911	2020
Mar–Oct 1912 8-Month	60.7°F (15.9°C)	63.6°F (17.6°C)	-2.9°F (-1.7°C)	1st Coolest	Coolest since: 1912	1912
Mar–Oct 1912 8-Month	60.7°F (15.9°C)	63.6°F (17.6°C)	-2.9°F (-1.7°C)	128th Warmest	Warmest since: 1911	2014, 2015
Feb–Oct 1912 9-Month	59.1°F (15.1°C)	61.5°F (16.4°C)	-2.4°F (-1.3°C)	1st Coolest	Coolest since: 1912	1912
Feb–Oct 1912 9-Month	59.1°F (15.1°C)	61.5°F (16.4°C)	-2.4°F (-1.3°C)	128th Warmest	Warmest since: 1911	2015
Jan–Oct 1912 10-Month	57.6°F (14.2°C)	59.6°F (15.3°C)	-2.0°F (-1.1°C)	1st Coolest	Coolest since: 1911	1911, 1912
	57.6°F (14.2°C)	59.6°F (15.3°C)	-2.0°F (-1.1°C)	128th Warmest	Warmest since: 1911	2015
	Ties: 1911
Dec 1911–Oct 1912 11-Month	56.0°F (13.3°C)	58.1°F (14.5°C)	-2.1°F (-1.2°C)	1st Coolest	Coolest since: 1912	1912
Dec 1911–Oct 1912 11-Month	56.0°F (13.3°C)	58.1°F (14.5°C)	-2.1°F (-1.2°C)	127th Warmest	Warmest since: 1911	2015
Nov 1911–Oct 1912 12-Month	55.3°F (12.9°C)	57.4°F (14.1°C)	-2.1°F (-1.2°C)	1st Coolest	Coolest since: 1912	1912
Nov 1911–Oct 1912 12-Month	55.3°F (12.9°C)	57.4°F (14.1°C)	-2.1°F (-1.2°C)	127th Warmest	Warmest since: 1911	2015
May 1911–Oct 1912 18-Month	58.6°F (14.8°C)	60.8°F (16.0°C)	-2.2°F (-1.2°C)	1st Coolest	Coolest since: 1912	1912
May 1911–Oct 1912 18-Month	58.6°F (14.8°C)	60.8°F (16.0°C)	-2.2°F (-1.2°C)	127th Warmest	Warmest since: 1911	2015
Nov 1910–Oct 1912 24-Month	55.6°F (13.1°C)	57.3°F (14.1°C)	-1.7°F (-1.0°C)	1st Coolest	Coolest since: 1912	1912, 1949
	55.6°F (13.1°C)	57.3°F (14.1°C)	-1.7°F (-1.0°C)	126th Warmest	Warmest since: 1911	2015
	Ties: 1949
Nov 1909–Oct 1912 36-Month	56.1°F (13.4°C)	57.3°F (14.1°C)	-1.2°F (-0.7°C)	2nd Coolest	Coolest since: 1912	1913
	56.1°F (13.4°C)	57.3°F (14.1°C)	-1.2°F (-0.7°C)	124th Warmest	Warmest since: 1911	2016
	Ties: 1917
Nov 1908–Oct 1912 48-Month	56.2°F (13.4°C)	57.4°F (14.1°C)	-1.2°F (-0.7°C)	1st Coolest	Coolest since: 1912	1912, 1913
	56.2°F (13.4°C)	57.4°F (14.1°C)	-1.2°F (-0.7°C)	124th Warmest	Warmest since: 1911	2017
	Ties: 1913
Nov 1907–Oct 1912 60-Month	56.3°F (13.5°C)	57.4°F (14.1°C)	-1.1°F (-0.6°C)	2nd Coolest	Coolest since: 1912	1913
	56.3°F (13.5°C)	57.4°F (14.1°C)	-1.1°F (-0.6°C)	122nd Warmest	Warmest since: 1911	2018
	Ties: 1920, 1923

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings