Regional Rankings

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Month:

Region:

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, July 1981

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1981 1-Month	75.5°F (24.2°C)	74.7°F (23.7°C)	0.8°F (0.5°C)	79th Coolest	Coolest since: 1980	1987
	75.5°F (24.2°C)	74.7°F (23.7°C)	0.8°F (0.5°C)	50th Warmest	Warmest since: 1972	2021
	Ties: 1939, 1991, 2019
Jun–Jul 1981 2-Month	74.4°F (23.6°C)	71.5°F (21.9°C)	2.9°F (1.7°C)	114th Coolest	Coolest since: 1980	1944
Jun–Jul 1981 2-Month	74.4°F (23.6°C)	71.5°F (21.9°C)	2.9°F (1.7°C)	15th Warmest	Warmest since: 1961	2021
May–Jul 1981 3-Month	70.2°F (21.2°C)	67.9°F (19.9°C)	2.3°F (1.3°C)	112th Coolest	Coolest since: 1980	1953, 1998
	70.2°F (21.2°C)	67.9°F (19.9°C)	2.3°F (1.3°C)	17th Warmest	Warmest since: 1940	2021
	Ties: 1984, 1985
Apr–Jul 1981 4-Month	66.8°F (19.3°C)	64.4°F (18.0°C)	2.4°F (1.3°C)	112th Coolest	Coolest since: 1980	1944
	66.8°F (19.3°C)	64.4°F (18.0°C)	2.4°F (1.3°C)	17th Warmest	Warmest since: 1959	2021
	Ties: 1959, 2004
Mar–Jul 1981 5-Month	63.2°F (17.3°C)	61.3°F (16.3°C)	1.9°F (1.0°C)	103rd Coolest	Coolest since: 1980	1912
	63.2°F (17.3°C)	61.3°F (16.3°C)	1.9°F (1.0°C)	26th Warmest	Warmest since: 1972	2013, 2014
	Ties: 2020
Feb–Jul 1981 6-Month	60.6°F (15.9°C)	58.7°F (14.8°C)	1.9°F (1.1°C)	109th Coolest	Coolest since: 1980	1948
	60.6°F (15.9°C)	58.7°F (14.8°C)	1.9°F (1.1°C)	20th Warmest	Warmest since: 1972	2015
	Ties: 1972
Jan–Jul 1981 7-Month	58.6°F (14.8°C)	56.3°F (13.5°C)	2.3°F (1.3°C)	110th Coolest	Coolest since: 1980	1955
	58.6°F (14.8°C)	56.3°F (13.5°C)	2.3°F (1.3°C)	19th Warmest	Warmest since: 1940	2014
	Ties: 1940, 2007
Dec 1980–Jul 1981 8-Month	57.2°F (14.0°C)	54.7°F (12.6°C)	2.5°F (1.4°C)	119th Coolest	Coolest since: 1980	1917
	57.2°F (14.0°C)	54.7°F (12.6°C)	2.5°F (1.4°C)	9th Warmest	Warmest since: 1940	2015
	Ties: 1940
Nov 1980–Jul 1981 9-Month	56.5°F (13.6°C)	54.1°F (12.3°C)	2.4°F (1.3°C)	116th Coolest	Coolest since: 1980	1917
	56.5°F (13.6°C)	54.1°F (12.3°C)	2.4°F (1.3°C)	12th Warmest	Warmest since: 1940	2015
	Ties: 2000
Oct 1980–Jul 1981 10-Month	57.0°F (13.9°C)	54.6°F (12.6°C)	2.4°F (1.3°C)	115th Coolest	Coolest since: 1980	1917
	57.0°F (13.9°C)	54.6°F (12.6°C)	2.4°F (1.3°C)	13th Warmest	Warmest since: 1959	2015
	Ties: 2017
Sep 1980–Jul 1981 11-Month	58.0°F (14.4°C)	55.9°F (13.3°C)	2.1°F (1.1°C)	113th Coolest	Coolest since: 1980	1917
	58.0°F (14.4°C)	55.9°F (13.3°C)	2.1°F (1.1°C)	15th Warmest	Warmest since: 1959	2015
	Ties: 1940
Aug 1980–Jul 1981 12-Month	59.3°F (15.2°C)	57.4°F (14.1°C)	1.9°F (1.1°C)	110th Coolest	Coolest since: 1980	1917
	59.3°F (15.2°C)	57.4°F (14.1°C)	1.9°F (1.1°C)	18th Warmest	Warmest since: 1959	2015
	Ties: 1997
Feb 1980–Jul 1981 18-Month	59.0°F (15.0°C)	57.8°F (14.3°C)	1.2°F (0.7°C)	100th Coolest	Coolest since: 1980	1913, 1949
	59.0°F (15.0°C)	57.8°F (14.3°C)	1.2°F (0.7°C)	28th Warmest	Warmest since: 1960	2015
	Ties: 1988, 2000
Aug 1979–Jul 1981 24-Month	58.6°F (14.8°C)	57.4°F (14.1°C)	1.2°F (0.7°C)	105th Coolest	Coolest since: 1980	1913
	58.6°F (14.8°C)	57.4°F (14.1°C)	1.2°F (0.7°C)	22nd Warmest	Warmest since: 1960	2015
	Ties: 1935, 1941, 2008, 2010
Aug 1978–Jul 1981 36-Month	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	87th Coolest	Coolest since: 1980	1913
	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	39th Warmest	Warmest since: 1961	2015, 2016
	Ties: 1987
Aug 1977–Jul 1981 48-Month	58.2°F (14.6°C)	57.4°F (14.1°C)	0.8°F (0.5°C)	93rd Coolest	Coolest since: 1980	1913
	58.2°F (14.6°C)	57.4°F (14.1°C)	0.8°F (0.5°C)	32nd Warmest	Warmest since: 1962	2016, 2018
	Ties: 1941, 1960, 1962, 1987, 1993, 2011
Aug 1976–Jul 1981 60-Month	58.0°F (14.4°C)	57.3°F (14.1°C)	0.7°F (0.3°C)	86th Coolest	Coolest since: 1980	1913
	58.0°F (14.4°C)	57.3°F (14.1°C)	0.7°F (0.3°C)	38th Warmest	Warmest since: 1963	2017, 2018
	Ties: 1938, 1940, 1960, 1962, 1982, 1984, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on June 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings