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, July 1987

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1987 1-Month	70.9°F (21.6°C)	74.7°F (23.7°C)	-3.8°F (-2.1°C)	1st Coolest	Coolest since: 1987	1987
July 1987 1-Month	70.9°F (21.6°C)	74.7°F (23.7°C)	-3.8°F (-2.1°C)	128th Warmest	Warmest since: 1986	2021
Jun–Jul 1987 2-Month	70.9°F (21.6°C)	71.4°F (21.9°C)	-0.5°F (-0.3°C)	38th Coolest	Coolest since: 1983	1944
	70.9°F (21.6°C)	71.4°F (21.9°C)	-0.5°F (-0.3°C)	91st Warmest	Warmest since: 1986	2021
	Ties: 1897, 1911, 1975
May–Jul 1987 3-Month	68.5°F (20.3°C)	67.9°F (19.9°C)	0.6°F (0.4°C)	69th Coolest	Coolest since: 1983	1953, 1998
	68.5°F (20.3°C)	67.9°F (19.9°C)	0.6°F (0.4°C)	60th Warmest	Warmest since: 1986	2021
	Ties: 1896, 1910, 1966
Apr–Jul 1987 4-Month	66.2°F (19.0°C)	64.5°F (18.1°C)	1.7°F (0.9°C)	99th Coolest	Coolest since: 1986	1944
Apr–Jul 1987 4-Month	66.2°F (19.0°C)	64.5°F (18.1°C)	1.7°F (0.9°C)	30th Warmest	Warmest since: 1985	2021
Mar–Jul 1987 5-Month	62.7°F (17.1°C)	61.3°F (16.3°C)	1.4°F (0.8°C)	92nd Coolest	Coolest since: 1983	1912
	62.7°F (17.1°C)	61.3°F (16.3°C)	1.4°F (0.8°C)	37th Warmest	Warmest since: 1986	2013, 2014
	Ties: 1939, 2003
Feb–Jul 1987 6-Month	59.9°F (15.5°C)	58.6°F (14.8°C)	1.3°F (0.7°C)	91st Coolest	Coolest since: 1983	1948
	59.9°F (15.5°C)	58.6°F (14.8°C)	1.3°F (0.7°C)	38th Warmest	Warmest since: 1986	2015
	Ties: 2003
Jan–Jul 1987 7-Month	57.3°F (14.1°C)	56.3°F (13.5°C)	1.0°F (0.6°C)	87th Coolest	Coolest since: 1983	1955
	57.3°F (14.1°C)	56.3°F (13.5°C)	1.0°F (0.6°C)	42nd Warmest	Warmest since: 1986	2014
	Ties: 1947, 1960, 1970, 1978, 2008
Dec 1986–Jul 1987 8-Month	55.6°F (13.1°C)	54.6°F (12.6°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1985	1917
	55.6°F (13.1°C)	54.6°F (12.6°C)	1.0°F (0.5°C)	39th Warmest	Warmest since: 1986	2015
	Ties: 1947, 1954, 1988
Nov 1986–Jul 1987 9-Month	55.2°F (12.9°C)	54.1°F (12.3°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 1985	1917
	55.2°F (12.9°C)	54.1°F (12.3°C)	1.1°F (0.6°C)	31st Warmest	Warmest since: 1986	2015
	Ties: 1960, 1970, 2001, 2012, 2019
Oct 1986–Jul 1987 10-Month	55.6°F (13.1°C)	54.6°F (12.6°C)	1.0°F (0.5°C)	90th Coolest	Coolest since: 1985	1917
	55.6°F (13.1°C)	54.6°F (12.6°C)	1.0°F (0.5°C)	38th Warmest	Warmest since: 1986	2015
	Ties: 1930
Sep 1986–Jul 1987 11-Month	56.3°F (13.5°C)	55.9°F (13.3°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1985	1917
	56.3°F (13.5°C)	55.9°F (13.3°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 1986	2015
	Ties: 1924, 1928, 1985, 1993
Aug 1986–Jul 1987 12-Month	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	82nd Coolest	Coolest since: 1985	1917
	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1986	2015
	Ties: 1914, 1918, 1926
Feb 1986–Jul 1987 18-Month	58.8°F (14.9°C)	57.8°F (14.3°C)	1.0°F (0.6°C)	96th Coolest	Coolest since: 1986	1913, 1949
	58.8°F (14.9°C)	57.8°F (14.3°C)	1.0°F (0.6°C)	32nd Warmest	Warmest since: 1986	2015
	Ties: 1934, 1941, 1961, 1986, 1990
Aug 1985–Jul 1987 24-Month	58.0°F (14.4°C)	57.3°F (14.1°C)	0.7°F (0.3°C)	85th Coolest	Coolest since: 1986	1913
	58.0°F (14.4°C)	57.3°F (14.1°C)	0.7°F (0.3°C)	42nd Warmest	Warmest since: 1986	2015
	Ties: 1934, 1968, 1978, 1986
Aug 1984–Jul 1987 36-Month	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	87th Coolest	Coolest since: 1985	1913
	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	39th Warmest	Warmest since: 1986	2015, 2016
	Ties: 1981
Aug 1983–Jul 1987 48-Month	58.2°F (14.6°C)	57.3°F (14.1°C)	0.9°F (0.5°C)	93rd Coolest	Coolest since: 1986	1913
	58.2°F (14.6°C)	57.3°F (14.1°C)	0.9°F (0.5°C)	32nd Warmest	Warmest since: 1981	2016
	Ties: 1941, 1960, 1962, 1981, 1993, 2011
Aug 1982–Jul 1987 60-Month	57.9°F (14.4°C)	57.4°F (14.1°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1986	1913
	57.9°F (14.4°C)	57.4°F (14.1°C)	0.5°F (0.3°C)	46th Warmest	Warmest since: 1985	2017, 2018
	Ties: 1941

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings