Regional Rankings

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Year:

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, April 1983

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
April 1983 1-Month	49.8°F (9.9°C)	54.0°F (12.2°C)	-4.2°F (-2.3°C)	7th Coolest	Coolest since: 1975	1967
April 1983 1-Month	49.8°F (9.9°C)	54.0°F (12.2°C)	-4.2°F (-2.3°C)	123rd Warmest	Warmest since: 1982	1989
Mar–Apr 1983 2-Month	49.2°F (9.6°C)	51.4°F (10.8°C)	-2.2°F (-1.2°C)	17th Coolest	Coolest since: 1976	1967
	49.2°F (9.6°C)	51.4°F (10.8°C)	-2.2°F (-1.2°C)	113th Warmest	Warmest since: 1982	1934
	Ties: 1903, 1929, 1945
Feb–Apr 1983 3-Month	48.4°F (9.1°C)	49.4°F (9.7°C)	-1.0°F (-0.6°C)	37th Coolest	Coolest since: 1976	1922
Feb–Apr 1983 3-Month	48.4°F (9.1°C)	49.4°F (9.7°C)	-1.0°F (-0.6°C)	93rd Warmest	Warmest since: 1982	2015
Jan–Apr 1983 4-Month	47.4°F (8.6°C)	47.6°F (8.7°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1982	1922
	47.4°F (8.6°C)	47.6°F (8.7°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1981	2015
	Ties: 1998, 2006
Dec 1982–Apr 1983 5-Month	46.4°F (8.0°C)	46.7°F (8.2°C)	-0.3°F (-0.2°C)	44th Coolest	Coolest since: 1979	1917, 1949
	46.4°F (8.0°C)	46.7°F (8.2°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1982	2015
	Ties: 1901, 1921, 1998
Nov 1982–Apr 1983 6-Month	46.5°F (8.1°C)	47.2°F (8.4°C)	-0.7°F (-0.3°C)	29th Coolest	Coolest since: 1979	1917
	46.5°F (8.1°C)	47.2°F (8.4°C)	-0.7°F (-0.3°C)	100th Warmest	Warmest since: 1982	2015
	Ties: 1910
Oct 1982–Apr 1983 7-Month	48.2°F (9.0°C)	48.9°F (9.4°C)	-0.7°F (-0.4°C)	30th Coolest	Coolest since: 1979	1917
	48.2°F (9.0°C)	48.9°F (9.4°C)	-0.7°F (-0.4°C)	99th Warmest	Warmest since: 1982	2015
	Ties: 1942, 1972, 1999
Sep 1982–Apr 1983 8-Month	50.5°F (10.3°C)	51.4°F (10.8°C)	-0.9°F (-0.5°C)	25th Coolest	Coolest since: 1979	1917
	50.5°F (10.3°C)	51.4°F (10.8°C)	-0.9°F (-0.5°C)	104th Warmest	Warmest since: 1982	2015
	Ties: 1962
Aug 1982–Apr 1983 9-Month	53.1°F (11.7°C)	53.9°F (12.2°C)	-0.8°F (-0.5°C)	26th Coolest	Coolest since: 1979	1917
	53.1°F (11.7°C)	53.9°F (12.2°C)	-0.8°F (-0.5°C)	103rd Warmest	Warmest since: 1982	2015
	Ties: 1910
Jul 1982–Apr 1983 10-Month	55.1°F (12.8°C)	56.0°F (13.3°C)	-0.9°F (-0.5°C)	22nd Coolest	Coolest since: 1975	1917
	55.1°F (12.8°C)	56.0°F (13.3°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1982	2015
	Ties: 1896, 1975
Jun 1982–Apr 1983 11-Month	56.1°F (13.4°C)	57.1°F (13.9°C)	-1.0°F (-0.5°C)	15th Coolest	Coolest since: 1973	1917
	56.1°F (13.4°C)	57.1°F (13.9°C)	-1.0°F (-0.5°C)	114th Warmest	Warmest since: 1982	2015
	Ties: 1909, 1933, 1945
May 1982–Apr 1983 12-Month	56.6°F (13.7°C)	57.4°F (14.1°C)	-0.8°F (-0.4°C)	20th Coolest	Coolest since: 1973	1917
	56.6°F (13.7°C)	57.4°F (14.1°C)	-0.8°F (-0.4°C)	109th Warmest	Warmest since: 1982	2015
	Ties: 1948, 1969
Nov 1981–Apr 1983 18-Month	53.6°F (12.0°C)	54.0°F (12.2°C)	-0.4°F (-0.2°C)	32nd Coolest	Coolest since: 1976	1949
	53.6°F (12.0°C)	54.0°F (12.2°C)	-0.4°F (-0.2°C)	96th Warmest	Warmest since: 1982	2015
	Ties: 1900, 1911, 1916, 1919, 1929, 1942, 1946, 1948, 1953
May 1981–Apr 1983 24-Month	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1977	1913
	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1982	2015
	Ties: 1942, 1952, 1970, 1977, 1984, 1999
May 1980–Apr 1983 36-Month	57.7°F (14.3°C)	57.4°F (14.1°C)	0.3°F (0.2°C)	75th Coolest	Coolest since: 1979	1913, 1917
	57.7°F (14.3°C)	57.4°F (14.1°C)	0.3°F (0.2°C)	52nd Warmest	Warmest since: 1982	2016
	Ties: 1927, 1963, 1978
May 1979–Apr 1983 48-Month	57.9°F (14.4°C)	57.4°F (14.1°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 1980	1913
	57.9°F (14.4°C)	57.4°F (14.1°C)	0.5°F (0.3°C)	43rd Warmest	Warmest since: 1982	2016, 2018
	Ties: 1937, 1940, 1942, 1943, 2001
May 1978–Apr 1983 60-Month	57.7°F (14.3°C)	57.3°F (14.1°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1980	1913
	57.7°F (14.3°C)	57.3°F (14.1°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 1982	2018
	Ties: 1934, 1936, 1944, 1980

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published May 2023, retrieved on June 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings