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 1987

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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 1987 1-Month	71.0°F (21.7°C)	68.3°F (20.2°C)	2.7°F (1.5°C)	103rd Coolest	Coolest since: 1984	1923
	71.0°F (21.7°C)	68.3°F (20.2°C)	2.7°F (1.5°C)	26th Warmest	Warmest since: 1986	2021
	Ties: 1959, 1973
May–Jun 1987 2-Month	67.3°F (19.6°C)	64.5°F (18.1°C)	2.8°F (1.5°C)	111th Coolest	Coolest since: 1986	1953
	67.3°F (19.6°C)	64.5°F (18.1°C)	2.8°F (1.5°C)	18th Warmest	Warmest since: 1981	2001
	Ties: 2007
Apr–Jun 1987 3-Month	64.6°F (18.1°C)	61.0°F (16.1°C)	3.6°F (2.0°C)	124th Coolest	Coolest since: 1986	1967, 1998
	64.6°F (18.1°C)	61.0°F (16.1°C)	3.6°F (2.0°C)	5th Warmest	Warmest to Date	2021
	Ties: 2000
Mar–Jun 1987 4-Month	60.6°F (15.9°C)	58.0°F (14.4°C)	2.6°F (1.5°C)	111th Coolest	Coolest since: 1986	1917
Mar–Jun 1987 4-Month	60.6°F (15.9°C)	58.0°F (14.4°C)	2.6°F (1.5°C)	18th Warmest	Warmest since: 1940	2015
Feb–Jun 1987 5-Month	57.7°F (14.3°C)	55.4°F (13.0°C)	2.3°F (1.3°C)	109th Coolest	Coolest since: 1985	1917
Feb–Jun 1987 5-Month	57.7°F (14.3°C)	55.4°F (13.0°C)	2.3°F (1.3°C)	20th Warmest	Warmest since: 1986	2015
Jan–Jun 1987 6-Month	55.0°F (12.8°C)	53.3°F (11.8°C)	1.7°F (1.0°C)	103rd Coolest	Coolest since: 1985	1917
	55.0°F (12.8°C)	53.3°F (11.8°C)	1.7°F (1.0°C)	26th Warmest	Warmest since: 1986	2015
	Ties: 1984, 2001, 2009
Dec 1986–Jun 1987 7-Month	53.5°F (11.9°C)	51.8°F (11.0°C)	1.7°F (0.9°C)	104th Coolest	Coolest since: 1985	1917
	53.5°F (11.9°C)	51.8°F (11.0°C)	1.7°F (0.9°C)	24th Warmest	Warmest since: 1986	2015
	Ties: 2003
Nov 1986–Jun 1987 8-Month	53.2°F (11.8°C)	51.5°F (10.8°C)	1.7°F (1.0°C)	105th Coolest	Coolest since: 1985	1917
	53.2°F (11.8°C)	51.5°F (10.8°C)	1.7°F (1.0°C)	23rd Warmest	Warmest since: 1986	2015
	Ties: 2006, 2009
Oct 1986–Jun 1987 9-Month	53.9°F (12.2°C)	52.4°F (11.3°C)	1.5°F (0.9°C)	101st Coolest	Coolest since: 1985	1917
	53.9°F (12.2°C)	52.4°F (11.3°C)	1.5°F (0.9°C)	27th Warmest	Warmest since: 1986	2015
	Ties: 1926
Sep 1986–Jun 1987 10-Month	54.9°F (12.7°C)	54.0°F (12.2°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1985	1917
	54.9°F (12.7°C)	54.0°F (12.2°C)	0.9°F (0.5°C)	36th Warmest	Warmest since: 1986	2015
	Ties: 1918, 1926, 1960, 1990
Aug 1986–Jun 1987 11-Month	56.8°F (13.8°C)	55.8°F (13.2°C)	1.0°F (0.6°C)	97th Coolest	Coolest since: 1986	1917
	56.8°F (13.8°C)	55.8°F (13.2°C)	1.0°F (0.6°C)	31st Warmest	Warmest since: 1986	2015
	Ties: 1951, 1986, 1988, 2001
Jul 1986–Jun 1987 12-Month	58.1°F (14.5°C)	57.4°F (14.1°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1985	1917
	58.1°F (14.5°C)	57.4°F (14.1°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1986	2015
	Ties: 1926, 1938, 1993
Jan 1986–Jun 1987 18-Month	57.6°F (14.2°C)	56.0°F (13.3°C)	1.6°F (0.9°C)	115th Coolest	Coolest since: 1986	1917
	57.6°F (14.2°C)	56.0°F (13.3°C)	1.6°F (0.9°C)	13th Warmest	Warmest since: 1959	2015
	Ties: 1940, 1959, 2002, 2003, 2007, 2009
Jul 1985–Jun 1987 24-Month	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1986	1913
	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	35th Warmest	Warmest since: 1982	2015
	Ties: 1961, 1998
Jul 1984–Jun 1987 36-Month	58.1°F (14.5°C)	57.4°F (14.1°C)	0.7°F (0.4°C)	88th Coolest	Coolest since: 1985	1913, 1917
Jul 1984–Jun 1987 36-Month	58.1°F (14.5°C)	57.4°F (14.1°C)	0.7°F (0.4°C)	38th Warmest	Warmest since: 1986	2016
Jul 1983–Jun 1987 48-Month	58.2°F (14.6°C)	57.4°F (14.1°C)	0.8°F (0.5°C)	92nd Coolest	Coolest since: 1986	1913
	58.2°F (14.6°C)	57.4°F (14.1°C)	0.8°F (0.5°C)	33rd Warmest	Warmest since: 1981	2016
	Ties: 1941, 1981, 1990, 2011
Jul 1982–Jun 1987 60-Month	57.9°F (14.4°C)	57.3°F (14.1°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 1986	1913, 1917
	57.9°F (14.4°C)	57.3°F (14.1°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1985	2018
	Ties: 1941

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 21, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings