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 1966

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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 1966 1-Month	68.8°F (20.4°C)	68.3°F (20.2°C)	0.5°F (0.2°C)	69th Coolest	Coolest since: 1965	1923
June 1966 1-Month	68.8°F (20.4°C)	68.3°F (20.2°C)	0.5°F (0.2°C)	60th Warmest	Warmest since: 1961	2021
May–Jun 1966 2-Month	66.3°F (19.1°C)	64.5°F (18.1°C)	1.8°F (1.0°C)	94th Coolest	Coolest since: 1965	1953
	66.3°F (19.1°C)	64.5°F (18.1°C)	1.8°F (1.0°C)	35th Warmest	Warmest since: 1960	2001
	Ties: 1928, 1947
Apr–Jun 1966 3-Month	63.5°F (17.5°C)	61.0°F (16.1°C)	2.5°F (1.4°C)	107th Coolest	Coolest since: 1965	1967, 1998
	63.5°F (17.5°C)	61.0°F (16.1°C)	2.5°F (1.4°C)	22nd Warmest	Warmest since: 1940	2021
	Ties: 1931, 1934
Mar–Jun 1966 4-Month	60.1°F (15.6°C)	58.0°F (14.4°C)	2.1°F (1.2°C)	105th Coolest	Coolest since: 1965	1917
	60.1°F (15.6°C)	58.0°F (14.4°C)	2.1°F (1.2°C)	24th Warmest	Warmest since: 1959	2015
	Ties: 1981, 2018
Feb–Jun 1966 5-Month	56.5°F (13.6°C)	55.4°F (13.0°C)	1.1°F (0.6°C)	88th Coolest	Coolest since: 1965	1917
	56.5°F (13.6°C)	55.4°F (13.0°C)	1.1°F (0.6°C)	41st Warmest	Warmest since: 1960	2015
	Ties: 1900, 1910, 1993, 2006
Jan–Jun 1966 6-Month	53.9°F (12.2°C)	53.3°F (11.8°C)	0.6°F (0.4°C)	78th Coolest	Coolest since: 1965	1917
	53.9°F (12.2°C)	53.3°F (11.8°C)	0.6°F (0.4°C)	51st Warmest	Warmest since: 1961	2015
	Ties: 1993, 2005, 2019
Dec 1965–Jun 1966 7-Month	52.0°F (11.1°C)	51.8°F (11.0°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1965	1917
	52.0°F (11.1°C)	51.8°F (11.0°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1961	2015
	Ties: 1925, 1938, 1993
Nov 1965–Jun 1966 8-Month	51.8°F (11.0°C)	51.5°F (10.8°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1965	1917
	51.8°F (11.0°C)	51.5°F (10.8°C)	0.3°F (0.2°C)	58th Warmest	Warmest since: 1961	2015
	Ties: 1904, 1957, 1980
Oct 1965–Jun 1966 9-Month	53.1°F (11.7°C)	52.4°F (11.3°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1965	1917
	53.1°F (11.7°C)	52.4°F (11.3°C)	0.7°F (0.4°C)	44th Warmest	Warmest since: 1960	2015
	Ties: 1900, 1914, 1943, 2008
Sep 1965–Jun 1966 10-Month	54.2°F (12.3°C)	54.0°F (12.2°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1965	1917
	54.2°F (12.3°C)	54.0°F (12.2°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1963	2015
	Ties: 1904, 1939, 1957, 1963, 1985, 2010
Aug 1965–Jun 1966 11-Month	56.0°F (13.3°C)	55.8°F (13.2°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1965	1917
	56.0°F (13.3°C)	55.8°F (13.2°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1963	2015
	Ties: 1935, 1939, 1956, 1963, 1982, 2010
Jul 1965–Jun 1966 12-Month	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	59th Coolest	Coolest since: 1965	1917
	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1963	2015
	Ties: 1927, 1946
Jan 1965–Jun 1966 18-Month	55.8°F (13.2°C)	56.0°F (13.3°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1965	1917
	55.8°F (13.2°C)	56.0°F (13.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1963	2015
	Ties: 1897, 1901, 1915, 1938, 1957, 1963
Jul 1964–Jun 1966 24-Month	57.3°F (14.1°C)	57.4°F (14.1°C)	-0.1°F (0.0°C)	51st Coolest	Coolest since: 1965	1913
	57.3°F (14.1°C)	57.4°F (14.1°C)	-0.1°F (0.0°C)	76th Warmest	Warmest since: 1962	2015
	Ties: 1915, 1925, 1937, 1944, 1952, 1957, 1977
Jul 1963–Jun 1966 36-Month	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	31st Coolest	Coolest since: 1965	1913, 1917
	57.0°F (13.9°C)	57.4°F (14.1°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1965	2016
	Ties: 1902, 1920, 1948, 1951, 1965, 1973
Jul 1962–Jun 1966 48-Month	57.1°F (13.9°C)	57.4°F (14.1°C)	-0.3°F (-0.2°C)	40th Coolest	Coolest since: 1965	1913
	57.1°F (13.9°C)	57.4°F (14.1°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1964	2016
	Ties: 1907, 1944, 1947, 1956, 1957, 1977
Jul 1961–Jun 1966 60-Month	57.1°F (13.9°C)	57.3°F (14.1°C)	-0.2°F (-0.2°C)	39th Coolest	Coolest since: 1956	1913, 1917
	57.1°F (13.9°C)	57.3°F (14.1°C)	-0.2°F (-0.2°C)	85th Warmest	Warmest since: 1965	2018
	Ties: 1926, 1967, 1976

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