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, May 1994

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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
May 1994 1-Month	61.3°F (16.3°C)	60.7°F (15.9°C)	0.6°F (0.4°C)	67th Coolest	Coolest since: 1991	1977
	61.3°F (16.3°C)	60.7°F (15.9°C)	0.6°F (0.4°C)	62nd Warmest	Warmest since: 1993	2001
	Ties: 1895, 1951, 1983
Apr–May 1994 2-Month	58.6°F (14.8°C)	57.4°F (14.1°C)	1.2°F (0.7°C)	81st Coolest	Coolest since: 1991	1967
	58.6°F (14.8°C)	57.4°F (14.1°C)	1.2°F (0.7°C)	48th Warmest	Warmest since: 1993	1992
	Ties: 1950, 1958, 1969
Mar–May 1994 3-Month	56.7°F (13.7°C)	54.5°F (12.5°C)	2.2°F (1.2°C)	101st Coolest	Coolest since: 1991	1917
	56.7°F (13.7°C)	54.5°F (12.5°C)	2.2°F (1.2°C)	28th Warmest	Warmest since: 1993	1934
	Ties: 1959, 1984, 2009
Feb–May 1994 4-Month	53.5°F (11.9°C)	52.2°F (11.2°C)	1.3°F (0.7°C)	89th Coolest	Coolest since: 1991	1917
	53.5°F (11.9°C)	52.2°F (11.2°C)	1.3°F (0.7°C)	40th Warmest	Warmest since: 1993	1934
	Ties: 1914
Jan–May 1994 5-Month	51.9°F (11.1°C)	50.2°F (10.1°C)	1.7°F (1.0°C)	103rd Coolest	Coolest since: 1993	1917
	51.9°F (11.1°C)	50.2°F (10.1°C)	1.7°F (1.0°C)	26th Warmest	Warmest since: 1992	2015
	Ties: 1936, 1959
Dec 1993–May 1994 6-Month	50.4°F (10.2°C)	49.1°F (9.5°C)	1.3°F (0.7°C)	95th Coolest	Coolest since: 1993	1917
	50.4°F (10.2°C)	49.1°F (9.5°C)	1.3°F (0.7°C)	33rd Warmest	Warmest since: 1992	2015
	Ties: 1941, 1954
Nov 1993–May 1994 7-Month	50.2°F (10.1°C)	49.1°F (9.5°C)	1.1°F (0.6°C)	93rd Coolest	Coolest since: 1993	1917
	50.2°F (10.1°C)	49.1°F (9.5°C)	1.1°F (0.6°C)	35th Warmest	Warmest since: 1992	2015
	Ties: 1928, 1947, 1970, 2001
Oct 1993–May 1994 8-Month	51.6°F (10.9°C)	50.4°F (10.2°C)	1.2°F (0.7°C)	96th Coolest	Coolest since: 1993	1917
	51.6°F (10.9°C)	50.4°F (10.2°C)	1.2°F (0.7°C)	32nd Warmest	Warmest since: 1992	2015
	Ties: 1926, 1954, 1988, 2006
Sep 1993–May 1994 9-Month	53.6°F (12.0°C)	52.4°F (11.3°C)	1.2°F (0.7°C)	100th Coolest	Coolest since: 1993	1917
	53.6°F (12.0°C)	52.4°F (11.3°C)	1.2°F (0.7°C)	28th Warmest	Warmest since: 1992	2015
	Ties: 1951, 1968, 1980, 1988
Aug 1993–May 1994 10-Month	55.5°F (13.1°C)	54.6°F (12.6°C)	0.9°F (0.5°C)	96th Coolest	Coolest since: 1993	1917
	55.5°F (13.1°C)	54.6°F (12.6°C)	0.9°F (0.5°C)	32nd Warmest	Warmest since: 1993	2015
	Ties: 1930, 1943, 1954, 1993, 2006
Jul 1993–May 1994 11-Month	57.1°F (13.9°C)	56.4°F (13.6°C)	0.7°F (0.3°C)	90th Coolest	Coolest since: 1991	1917
	57.1°F (13.9°C)	56.4°F (13.6°C)	0.7°F (0.3°C)	38th Warmest	Warmest since: 1993	2015
	Ties: 1938, 1960, 1980, 1988, 2005
Jun 1993–May 1994 12-Month	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	82nd Coolest	Coolest since: 1991	1917
	58.0°F (14.4°C)	57.4°F (14.1°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1993	2015
	Ties: 1918, 1931, 1936, 1954, 1970, 1990
Dec 1992–May 1994 18-Month	55.1°F (12.8°C)	54.6°F (12.6°C)	0.5°F (0.2°C)	79th Coolest	Coolest since: 1991	1917
Dec 1992–May 1994 18-Month	55.1°F (12.8°C)	54.6°F (12.6°C)	0.5°F (0.2°C)	48th Warmest	Warmest since: 1993	2015
Jun 1992–May 1994 24-Month	58.1°F (14.5°C)	57.4°F (14.1°C)	0.7°F (0.4°C)	88th Coolest	Coolest since: 1991	1913, 1917
	58.1°F (14.5°C)	57.4°F (14.1°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1993	2015
	Ties: 1931, 1934, 2012
Jun 1991–May 1994 36-Month	58.6°F (14.8°C)	57.4°F (14.1°C)	1.2°F (0.7°C)	108th Coolest	Coolest since: 1993	1913, 1917
	58.6°F (14.8°C)	57.4°F (14.1°C)	1.2°F (0.7°C)	18th Warmest	Warmest since: 1961	2016
	Ties: 1961, 2007, 2008, 2013
Jun 1990–May 1994 48-Month	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1993	1913
	58.3°F (14.6°C)	57.4°F (14.1°C)	0.9°F (0.5°C)	28th Warmest	Warmest since: 1993	2016, 2017, 2018
	Ties: 1941, 1961, 1962, 1990, 1993, 2000, 2011
Jun 1989–May 1994 60-Month	58.3°F (14.6°C)	57.3°F (14.1°C)	1.0°F (0.5°C)	98th Coolest	Coolest since: 1991	1913, 1917
	58.3°F (14.6°C)	57.3°F (14.1°C)	1.0°F (0.5°C)	26th Warmest	Warmest since: 1993	2018
	Ties: 1990, 1999, 2001, 2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings