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, June 1947

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1947 1-Month	67.5°F (19.7°C)	68.3°F (20.2°C)	-0.8°F (-0.5°C)	38th Coolest	Coolest since: 1946	1923
	67.5°F (19.7°C)	68.3°F (20.2°C)	-0.8°F (-0.5°C)	91st Warmest	Warmest since: 1946	2021
	Ties: 1912, 1929, 1942, 1946, 1983, 2009
May–Jun 1947 2-Month	66.2°F (19.0°C)	64.4°F (18.0°C)	1.8°F (1.0°C)	92nd Coolest	Coolest since: 1946	1953
May–Jun 1947 2-Month	66.2°F (19.0°C)	64.4°F (18.0°C)	1.8°F (1.0°C)	37th Warmest	Warmest since: 1940	2001
Apr–Jun 1947 3-Month	62.9°F (17.2°C)	61.0°F (16.1°C)	1.9°F (1.1°C)	96th Coolest	Coolest since: 1946	1967, 1998
	62.9°F (17.2°C)	61.0°F (16.1°C)	1.9°F (1.1°C)	33rd Warmest	Warmest since: 1940	2021
	Ties: 2002
Mar–Jun 1947 4-Month	60.0°F (15.6°C)	57.9°F (14.4°C)	2.1°F (1.2°C)	102nd Coolest	Coolest since: 1946	1917
	60.0°F (15.6°C)	57.9°F (14.4°C)	2.1°F (1.2°C)	27th Warmest	Warmest since: 1940	2015
	Ties: 1910, 1936, 1960, 1972
Feb–Jun 1947 5-Month	57.6°F (14.2°C)	55.4°F (13.0°C)	2.2°F (1.2°C)	108th Coolest	Coolest since: 1946	1917
	57.6°F (14.2°C)	55.4°F (13.0°C)	2.2°F (1.2°C)	21st Warmest	Warmest since: 1940	2015
	Ties: 1981
Jan–Jun 1947 6-Month	54.7°F (12.6°C)	53.2°F (11.8°C)	1.5°F (0.8°C)	98th Coolest	Coolest since: 1946	1917
	54.7°F (12.6°C)	53.2°F (11.8°C)	1.5°F (0.8°C)	31st Warmest	Warmest since: 1940	2015
	Ties: 1900
Dec 1946–Jun 1947 7-Month	53.2°F (11.8°C)	51.8°F (11.0°C)	1.4°F (0.8°C)	96th Coolest	Coolest since: 1946	1917
Dec 1946–Jun 1947 7-Month	53.2°F (11.8°C)	51.8°F (11.0°C)	1.4°F (0.8°C)	32nd Warmest	Warmest since: 1940	2015
Nov 1946–Jun 1947 8-Month	52.3°F (11.3°C)	51.5°F (10.8°C)	0.8°F (0.5°C)	82nd Coolest	Coolest since: 1946	1917
	52.3°F (11.3°C)	51.5°F (10.8°C)	0.8°F (0.5°C)	46th Warmest	Warmest since: 1940	2015
	Ties: 1989
Oct 1946–Jun 1947 9-Month	52.7°F (11.5°C)	52.5°F (11.4°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1946	1917
	52.7°F (11.5°C)	52.5°F (11.4°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1943	2015
	Ties: 1905, 2005
Sep 1946–Jun 1947 10-Month	54.2°F (12.3°C)	54.0°F (12.2°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1946	1917
	54.2°F (12.3°C)	54.0°F (12.2°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1943	2015
	Ties: 1904, 1939, 1957, 1963, 1966, 1985, 2010
Aug 1946–Jun 1947 11-Month	56.1°F (13.4°C)	55.8°F (13.2°C)	0.3°F (0.2°C)	73rd Coolest	Coolest since: 1946	1917
	56.1°F (13.4°C)	55.8°F (13.2°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1943	2015
	Ties: 1900, 1905, 1928, 1985
Jul 1946–Jun 1947 12-Month	57.6°F (14.2°C)	57.3°F (14.1°C)	0.3°F (0.1°C)	71st Coolest	Coolest since: 1946	1917
	57.6°F (14.2°C)	57.3°F (14.1°C)	0.3°F (0.1°C)	57th Warmest	Warmest since: 1943	2015
	Ties: 1900, 1924, 1935, 1939, 1982
Jan 1946–Jun 1947 18-Month	56.0°F (13.3°C)	55.9°F (13.3°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 1946	1917
	56.0°F (13.3°C)	55.9°F (13.3°C)	0.1°F (0.0°C)	71st Warmest	Warmest since: 1943	2015
	Ties: 1930, 1939, 1943, 1958, 1962, 1974, 1977, 2011
Jul 1945–Jun 1947 24-Month	57.5°F (14.2°C)	57.3°F (14.1°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1946	1913
	57.5°F (14.2°C)	57.3°F (14.1°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 1941	2015
	Ties: 1926, 1928, 1962, 1971
Jul 1944–Jun 1947 36-Month	57.3°F (14.1°C)	57.4°F (14.1°C)	-0.1°F (0.0°C)	52nd Coolest	Coolest since: 1946	1913, 1917
	57.3°F (14.1°C)	57.4°F (14.1°C)	-0.1°F (0.0°C)	74th Warmest	Warmest since: 1943	2016
	Ties: 1930, 1943, 1952, 1953, 1958
Jul 1943–Jun 1947 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	1913
	57.1°F (13.9°C)	57.4°F (14.1°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1946	2016
	Ties: 1907, 1944, 1956, 1957, 1966, 1977
Jul 1942–Jun 1947 60-Month	57.3°F (14.1°C)	57.4°F (14.1°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 1946	1913, 1917
	57.3°F (14.1°C)	57.4°F (14.1°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1944	2018
	Ties: 1927, 1932, 1974

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings