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 1948

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1948 1-Month	67.3°F (19.6°C)	68.3°F (20.2°C)	-1.0°F (-0.6°C)	34th Coolest	Coolest since: 1944	1923
	67.3°F (19.6°C)	68.3°F (20.2°C)	-1.0°F (-0.6°C)	95th Warmest	Warmest since: 1947	2021
	Ties: 1920
May–Jun 1948 2-Month	62.8°F (17.1°C)	64.5°F (18.1°C)	-1.7°F (-1.0°C)	23rd Coolest	Coolest since: 1944	1953
	62.8°F (17.1°C)	64.5°F (18.1°C)	-1.7°F (-1.0°C)	106th Warmest	Warmest since: 1947	2001
	Ties: 1930
Apr–Jun 1948 3-Month	59.0°F (15.0°C)	61.0°F (16.1°C)	-2.0°F (-1.1°C)	17th Coolest	Coolest since: 1944	1967, 1998
	59.0°F (15.0°C)	61.0°F (16.1°C)	-2.0°F (-1.1°C)	112th Warmest	Warmest since: 1947	2021
	Ties: 1964, 1965, 2010
Mar–Jun 1948 4-Month	55.4°F (13.0°C)	58.0°F (14.4°C)	-2.6°F (-1.4°C)	5th Coolest	Coolest since: 1917	1917
	55.4°F (13.0°C)	58.0°F (14.4°C)	-2.6°F (-1.4°C)	124th Warmest	Warmest since: 1947	2015
	Ties: 1991
Feb–Jun 1948 5-Month	52.8°F (11.6°C)	55.4°F (13.0°C)	-2.6°F (-1.4°C)	2nd Coolest	Coolest since: 1933	1917
	52.8°F (11.6°C)	55.4°F (13.0°C)	-2.6°F (-1.4°C)	127th Warmest	Warmest since: 1947	2015
	Ties: 1933
Jan–Jun 1948 6-Month	51.6°F (10.9°C)	53.3°F (11.8°C)	-1.7°F (-0.9°C)	14th Coolest	Coolest since: 1944	1917
	51.6°F (10.9°C)	53.3°F (11.8°C)	-1.7°F (-0.9°C)	115th Warmest	Warmest since: 1947	2015
	Ties: 1929, 1998
Dec 1947–Jun 1948 7-Month	50.2°F (10.1°C)	51.8°F (11.0°C)	-1.6°F (-0.9°C)	12th Coolest	Coolest since: 1944	1917
	50.2°F (10.1°C)	51.8°F (11.0°C)	-1.6°F (-0.9°C)	116th Warmest	Warmest since: 1947	2015
	Ties: 1944, 1964
Nov 1947–Jun 1948 8-Month	49.7°F (9.8°C)	51.6°F (10.9°C)	-1.9°F (-1.1°C)	4th Coolest	Coolest since: 1933	1917
	49.7°F (9.8°C)	51.6°F (10.9°C)	-1.9°F (-1.1°C)	124th Warmest	Warmest since: 1947	2015
	Ties: 1913, 1955
Oct 1947–Jun 1948 9-Month	50.7°F (10.4°C)	52.4°F (11.3°C)	-1.7°F (-0.9°C)	5th Coolest	Coolest since: 1933	1917
	50.7°F (10.4°C)	52.4°F (11.3°C)	-1.7°F (-0.9°C)	123rd Warmest	Warmest since: 1947	2015
	Ties: 1903, 1955
Sep 1947–Jun 1948 10-Month	52.8°F (11.6°C)	54.1°F (12.3°C)	-1.3°F (-0.7°C)	12th Coolest	Coolest since: 1942	1917
	52.8°F (11.6°C)	54.1°F (12.3°C)	-1.3°F (-0.7°C)	116th Warmest	Warmest since: 1947	2015
	Ties: 1898, 1922, 1937, 1942, 1952
Aug 1947–Jun 1948 11-Month	54.5°F (12.5°C)	55.8°F (13.2°C)	-1.3°F (-0.7°C)	8th Coolest	Coolest since: 1942	1917
	54.5°F (12.5°C)	55.8°F (13.2°C)	-1.3°F (-0.7°C)	120th Warmest	Warmest since: 1947	2015
	Ties: 1920, 1929, 1942
Jul 1947–Jun 1948 12-Month	56.0°F (13.3°C)	57.4°F (14.1°C)	-1.4°F (-0.8°C)	8th Coolest	Coolest since: 1933	1917
Jul 1947–Jun 1948 12-Month	56.0°F (13.3°C)	57.4°F (14.1°C)	-1.4°F (-0.8°C)	120th Warmest	Warmest since: 1947	2015
Jan 1947–Jun 1948 18-Month	55.6°F (13.1°C)	56.0°F (13.3°C)	-0.4°F (-0.2°C)	34th Coolest	Coolest since: 1945	1917
	55.6°F (13.1°C)	56.0°F (13.3°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest since: 1947	2015
	Ties: 1906, 1907, 1911, 1929, 1944, 1972, 1975
Jul 1946–Jun 1948 24-Month	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	26th Coolest	Coolest since: 1945	1913
	56.8°F (13.8°C)	57.4°F (14.1°C)	-0.6°F (-0.3°C)	101st Warmest	Warmest since: 1947	2015
	Ties: 1897, 1965
Jul 1945–Jun 1948 36-Month	57.0°F (13.9°C)	57.3°F (14.1°C)	-0.3°F (-0.2°C)	31st Coolest	Coolest since: 1946	1913, 1917
	57.0°F (13.9°C)	57.3°F (14.1°C)	-0.3°F (-0.2°C)	95th Warmest	Warmest since: 1947	2016
	Ties: 1902, 1920, 1951, 1965, 1966, 1973
Jul 1944–Jun 1948 48-Month	56.9°F (13.8°C)	57.3°F (14.1°C)	-0.4°F (-0.3°C)	26th Coolest	Coolest since: 1945	1913
	56.9°F (13.8°C)	57.3°F (14.1°C)	-0.4°F (-0.3°C)	99th Warmest	Warmest since: 1947	2016
	Ties: 1900, 1905, 1908, 1925, 1945, 1955, 1958
Jul 1943–Jun 1948 60-Month	56.9°F (13.8°C)	57.4°F (14.1°C)	-0.5°F (-0.3°C)	27th Coolest	Coolest since: 1925	1913, 1917
	56.9°F (13.8°C)	57.4°F (14.1°C)	-0.5°F (-0.3°C)	97th Warmest	Warmest since: 1947	2018
	Ties: 1900, 1902, 1908, 1951, 1953, 1956

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings