Regional Rankings

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Month:

Region:

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, June 1921

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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
June 1921 1-Month	69.1°F (20.6°C)	68.3°F (20.2°C)	0.8°F (0.4°C)	76th Coolest	Coolest since: 1920	1923
	69.1°F (20.6°C)	68.3°F (20.2°C)	0.8°F (0.4°C)	53rd Warmest	Warmest since: 1918	2021
	Ties: 1902, 2010
May–Jun 1921 2-Month	63.1°F (17.3°C)	64.5°F (18.1°C)	-1.4°F (-0.8°C)	27th Coolest	Coolest since: 1917	1953
	63.1°F (17.3°C)	64.5°F (18.1°C)	-1.4°F (-0.8°C)	102nd Warmest	Warmest since: 1920	2001
	Ties: 1962, 1977
Apr–Jun 1921 3-Month	59.5°F (15.3°C)	61.0°F (16.1°C)	-1.5°F (-0.8°C)	26th Coolest	Coolest since: 1917	1967, 1998
	59.5°F (15.3°C)	61.0°F (16.1°C)	-1.5°F (-0.8°C)	103rd Warmest	Warmest since: 1920	2021
	Ties: 1913, 1983
Mar–Jun 1921 4-Month	57.3°F (14.1°C)	58.0°F (14.4°C)	-0.7°F (-0.3°C)	45th Coolest	Coolest since: 1920	1917
	57.3°F (14.1°C)	58.0°F (14.4°C)	-0.7°F (-0.3°C)	84th Warmest	Warmest since: 1919	2015
	Ties: 1976
Feb–Jun 1921 5-Month	55.0°F (12.8°C)	55.4°F (13.0°C)	-0.4°F (-0.2°C)	48th Coolest	Coolest since: 1920	1917
	55.0°F (12.8°C)	55.4°F (13.0°C)	-0.4°F (-0.2°C)	81st Warmest	Warmest since: 1918	2015
	Ties: 1907, 1946, 1976
Jan–Jun 1921 6-Month	52.7°F (11.5°C)	53.3°F (11.8°C)	-0.6°F (-0.3°C)	41st Coolest	Coolest since: 1920	1917
	52.7°F (11.5°C)	53.3°F (11.8°C)	-0.6°F (-0.3°C)	88th Warmest	Warmest since: 1918	2015
	Ties: 1899, 1906, 1935, 1950
Dec 1920–Jun 1921 7-Month	51.2°F (10.7°C)	51.8°F (11.0°C)	-0.6°F (-0.3°C)	39th Coolest	Coolest since: 1920	1917
	51.2°F (10.7°C)	51.8°F (11.0°C)	-0.6°F (-0.3°C)	89th Warmest	Warmest since: 1918	2015
	Ties: 1907
Nov 1920–Jun 1921 8-Month	50.8°F (10.4°C)	51.5°F (10.8°C)	-0.7°F (-0.4°C)	38th Coolest	Coolest since: 1920	1917
	50.8°F (10.4°C)	51.5°F (10.8°C)	-0.7°F (-0.4°C)	90th Warmest	Warmest since: 1918	2015
	Ties: 1909, 1942
Oct 1920–Jun 1921 9-Month	51.2°F (10.7°C)	52.4°F (11.3°C)	-1.2°F (-0.6°C)	15th Coolest	Coolest since: 1920	1917
	51.2°F (10.7°C)	52.4°F (11.3°C)	-1.2°F (-0.6°C)	113th Warmest	Warmest since: 1919	2015
	Ties: 1898, 1922, 1944, 1975
Sep 1920–Jun 1921 10-Month	52.7°F (11.5°C)	54.0°F (12.2°C)	-1.3°F (-0.7°C)	11th Coolest	Coolest since: 1920	1917
Sep 1920–Jun 1921 10-Month	52.7°F (11.5°C)	54.0°F (12.2°C)	-1.3°F (-0.7°C)	117th Warmest	Warmest since: 1919	2015
Aug 1920–Jun 1921 11-Month	54.6°F (12.6°C)	55.8°F (13.2°C)	-1.2°F (-0.6°C)	12th Coolest	Coolest since: 1920	1917
	54.6°F (12.6°C)	55.8°F (13.2°C)	-1.2°F (-0.6°C)	116th Warmest	Warmest since: 1919	2015
	Ties: 1922, 1952
Jul 1920–Jun 1921 12-Month	56.2°F (13.4°C)	57.4°F (14.1°C)	-1.2°F (-0.7°C)	9th Coolest	Coolest since: 1917	1917
	56.2°F (13.4°C)	57.4°F (14.1°C)	-1.2°F (-0.7°C)	119th Warmest	Warmest since: 1920	2015
	Ties: 1908, 1929, 1942
Jan 1920–Jun 1921 18-Month	55.0°F (12.8°C)	56.0°F (13.3°C)	-1.0°F (-0.5°C)	9th Coolest	Coolest since: 1920	1917
	55.0°F (12.8°C)	56.0°F (13.3°C)	-1.0°F (-0.5°C)	119th Warmest	Warmest since: 1920	2015
	Ties: 1908, 1909, 1920
Jul 1919–Jun 1921 24-Month	56.2°F (13.4°C)	57.4°F (14.1°C)	-1.2°F (-0.7°C)	5th Coolest	Coolest since: 1918	1913
	56.2°F (13.4°C)	57.4°F (14.1°C)	-1.2°F (-0.7°C)	122nd Warmest	Warmest since: 1920	2015
	Ties: 1918, 1950
Jul 1918–Jun 1921 36-Month	56.3°F (13.5°C)	57.4°F (14.1°C)	-1.1°F (-0.6°C)	4th Coolest	Coolest since: 1919	1913, 1917
	56.3°F (13.5°C)	57.4°F (14.1°C)	-1.1°F (-0.6°C)	122nd Warmest	Warmest since: 1920	2016
	Ties: 1912, 1914, 1919, 1922, 1949
Jul 1917–Jun 1921 48-Month	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	22nd Coolest	Coolest since: 1920	1913
	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	103rd Warmest	Warmest since: 1908	2016
	Ties: 1901, 1906, 1952
Jul 1916–Jun 1921 60-Month	56.3°F (13.5°C)	57.3°F (14.1°C)	-1.0°F (-0.6°C)	3rd Coolest	Coolest since: 1917	1913, 1917
Jul 1916–Jun 1921 60-Month	56.3°F (13.5°C)	57.3°F (14.1°C)	-1.0°F (-0.6°C)	121st Warmest	Warmest since: 1920	2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings