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, June 1927

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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 1927 1-Month	68.1°F (20.1°C)	68.3°F (20.2°C)	-0.2°F (-0.1°C)	52nd Coolest	Coolest since: 1923	1923
	68.1°F (20.1°C)	68.3°F (20.2°C)	-0.2°F (-0.1°C)	77th Warmest	Warmest since: 1926	2021
	Ties: 1919, 1975
May–Jun 1927 2-Month	64.0°F (17.8°C)	64.5°F (18.1°C)	-0.5°F (-0.3°C)	42nd Coolest	Coolest since: 1923	1953
	64.0°F (17.8°C)	64.5°F (18.1°C)	-0.5°F (-0.3°C)	87th Warmest	Warmest since: 1926	2001
	Ties: 1950
Apr–Jun 1927 3-Month	60.3°F (15.7°C)	61.0°F (16.1°C)	-0.7°F (-0.4°C)	41st Coolest	Coolest since: 1923	1967, 1998
	60.3°F (15.7°C)	61.0°F (16.1°C)	-0.7°F (-0.4°C)	88th Warmest	Warmest since: 1926	2021
	Ties: 1945
Mar–Jun 1927 4-Month	57.2°F (14.0°C)	58.0°F (14.4°C)	-0.8°F (-0.4°C)	43rd Coolest	Coolest since: 1923	1917
	57.2°F (14.0°C)	58.0°F (14.4°C)	-0.8°F (-0.4°C)	86th Warmest	Warmest since: 1926	2015
	Ties: 1935
Feb–Jun 1927 5-Month	54.9°F (12.7°C)	55.4°F (13.0°C)	-0.5°F (-0.3°C)	45th Coolest	Coolest since: 1923	1917
	54.9°F (12.7°C)	55.4°F (13.0°C)	-0.5°F (-0.3°C)	84th Warmest	Warmest since: 1926	2015
	Ties: 1935, 1980
Jan–Jun 1927 6-Month	53.0°F (11.7°C)	53.3°F (11.8°C)	-0.3°F (-0.1°C)	52nd Coolest	Coolest since: 1923	1917
	53.0°F (11.7°C)	53.3°F (11.8°C)	-0.3°F (-0.1°C)	77th Warmest	Warmest since: 1926	2015
	Ties: 1895, 1977, 2010
Dec 1926–Jun 1927 7-Month	51.4°F (10.8°C)	51.8°F (11.0°C)	-0.4°F (-0.2°C)	44th Coolest	Coolest since: 1923	1917
	51.4°F (10.8°C)	51.8°F (11.0°C)	-0.4°F (-0.2°C)	84th Warmest	Warmest since: 1926	2015
	Ties: 1916, 1965, 2010
Nov 1926–Jun 1927 8-Month	51.7°F (10.9°C)	51.5°F (10.8°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1925	1917
	51.7°F (10.9°C)	51.5°F (10.8°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1926	2015
	Ties: 1925, 1939, 1958, 1972, 1985, 1993
Oct 1926–Jun 1927 9-Month	52.6°F (11.4°C)	52.4°F (11.3°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1925	1917
Oct 1926–Jun 1927 9-Month	52.6°F (11.4°C)	52.4°F (11.3°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1926	2015
Sep 1926–Jun 1927 10-Month	53.9°F (12.2°C)	54.0°F (12.2°C)	-0.1°F (0.0°C)	52nd Coolest	Coolest since: 1925	1917
	53.9°F (12.2°C)	54.0°F (12.2°C)	-0.1°F (0.0°C)	76th Warmest	Warmest since: 1926	2015
	Ties: 1946, 1974
Aug 1926–Jun 1927 11-Month	55.7°F (13.2°C)	55.8°F (13.2°C)	-0.1°F (0.0°C)	53rd Coolest	Coolest since: 1925	1917
	55.7°F (13.2°C)	55.8°F (13.2°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1926	2015
	Ties: 1946, 1974, 1976
Jul 1926–Jun 1927 12-Month	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	59th Coolest	Coolest since: 1925	1917
	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1926	2015
	Ties: 1946, 1966
Jan 1926–Jun 1927 18-Month	56.9°F (13.8°C)	56.0°F (13.3°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1926	1917
	56.9°F (13.8°C)	56.0°F (13.3°C)	0.9°F (0.5°C)	36th Warmest	Warmest to Date	2015
	Ties: 1985, 2010
Jul 1925–Jun 1927 24-Month	57.7°F (14.3°C)	57.4°F (14.1°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1926	1913
	57.7°F (14.3°C)	57.4°F (14.1°C)	0.3°F (0.2°C)	53rd Warmest	Warmest to Date	2015
	Ties: 1954, 2011
Jul 1924–Jun 1927 36-Month	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1925	1913, 1917
	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	66th Warmest	Warmest since: 1926	2016
	Ties: 1939, 1963, 1969, 1972
Jul 1923–Jun 1927 48-Month	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	57th Coolest	Coolest since: 1926	1913
	57.5°F (14.2°C)	57.4°F (14.1°C)	0.1°F (0.1°C)	68th Warmest	Warmest to Date	2016
	Ties: 1928, 1931, 1954, 1969, 1978, 1979
Jul 1922–Jun 1927 60-Month	57.3°F (14.1°C)	57.3°F (14.1°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1926	1913, 1917
	57.3°F (14.1°C)	57.3°F (14.1°C)	0.0°F (0.0°C)	75th Warmest	Warmest to Date	2018
	Ties: 1932, 1947, 1974

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings