Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. 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

Average Temperature Rankings, April 1999

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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
April 1999 1-Month	51.3°F (10.7°C)	54.0°F (12.2°C)	-2.7°F (-1.5°C)	16th Coolest	Coolest since: 1983	1967
	51.3°F (10.7°C)	54.0°F (12.2°C)	-2.7°F (-1.5°C)	113th Warmest	Warmest since: 1998	1989
	Ties: 1941
Mar–Apr 1999 2-Month	49.4°F (9.7°C)	51.4°F (10.8°C)	-2.0°F (-1.1°C)	21st Coolest	Coolest since: 1991	1967
	49.4°F (9.7°C)	51.4°F (10.8°C)	-2.0°F (-1.1°C)	108th Warmest	Warmest since: 1998	1934
	Ties: 1896, 1964, 1973
Feb–Apr 1999 3-Month	47.9°F (8.8°C)	49.4°F (9.7°C)	-1.5°F (-0.9°C)	25th Coolest	Coolest since: 1975	1922
	47.9°F (8.8°C)	49.4°F (9.7°C)	-1.5°F (-0.9°C)	104th Warmest	Warmest since: 1998	2015
	Ties: 1945
Jan–Apr 1999 4-Month	47.2°F (8.4°C)	47.6°F (8.7°C)	-0.4°F (-0.3°C)	42nd Coolest	Coolest since: 1982	1922
	47.2°F (8.4°C)	47.6°F (8.7°C)	-0.4°F (-0.3°C)	87th Warmest	Warmest since: 1998	2015
	Ties: 1918, 1946, 1963
Dec 1998–Apr 1999 5-Month	46.1°F (7.8°C)	46.7°F (8.2°C)	-0.6°F (-0.4°C)	34th Coolest	Coolest since: 1979	1917, 1949
	46.1°F (7.8°C)	46.7°F (8.2°C)	-0.6°F (-0.4°C)	94th Warmest	Warmest since: 1998	2015
	Ties: 1910, 1923, 1945
Nov 1998–Apr 1999 6-Month	46.6°F (8.1°C)	47.2°F (8.4°C)	-0.6°F (-0.3°C)	30th Coolest	Coolest since: 1983	1917
	46.6°F (8.1°C)	47.2°F (8.4°C)	-0.6°F (-0.3°C)	98th Warmest	Warmest since: 1998	2015
	Ties: 1911, 1921, 1971
Oct 1998–Apr 1999 7-Month	48.2°F (9.0°C)	48.9°F (9.4°C)	-0.7°F (-0.4°C)	31st Coolest	Coolest since: 1985	1917
	48.2°F (9.0°C)	48.9°F (9.4°C)	-0.7°F (-0.4°C)	97th Warmest	Warmest since: 1998	2015
	Ties: 1942, 1972
Sep 1998–Apr 1999 8-Month	50.8°F (10.4°C)	51.4°F (10.8°C)	-0.6°F (-0.4°C)	31st Coolest	Coolest since: 1983	1917
	50.8°F (10.4°C)	51.4°F (10.8°C)	-0.6°F (-0.4°C)	97th Warmest	Warmest since: 1998	2015
	Ties: 1896, 1915, 1972
Aug 1998–Apr 1999 9-Month	53.7°F (12.1°C)	53.9°F (12.2°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1985	1917
	53.7°F (12.1°C)	53.9°F (12.2°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1998	2015
	Ties: 1904, 1924, 1950, 1957, 1966, 1967, 1985
Jul 1998–Apr 1999 10-Month	56.0°F (13.3°C)	56.0°F (13.3°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1985	1917
	56.0°F (13.3°C)	56.0°F (13.3°C)	0.0°F (0.0°C)	70th Warmest	Warmest since: 1998	2015
	Ties: 1927, 1939, 1985
Jun 1998–Apr 1999 11-Month	56.8°F (13.8°C)	57.1°F (13.9°C)	-0.3°F (-0.1°C)	41st Coolest	Coolest since: 1983	1917
	56.8°F (13.8°C)	57.1°F (13.9°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1998	2015
	Ties: 1902, 1923, 1956, 1967, 1972
May 1998–Apr 1999 12-Month	56.6°F (13.7°C)	57.4°F (14.1°C)	-0.8°F (-0.4°C)	20th Coolest	Coolest since: 1983	1917
	56.6°F (13.7°C)	57.4°F (14.1°C)	-0.8°F (-0.4°C)	108th Warmest	Warmest since: 1998	2015
	Ties: 1948, 1969, 1983
Nov 1997–Apr 1999 18-Month	53.5°F (11.9°C)	54.0°F (12.2°C)	-0.5°F (-0.3°C)	27th Coolest	Coolest since: 1976	1949
	53.5°F (11.9°C)	54.0°F (12.2°C)	-0.5°F (-0.3°C)	100th Warmest	Warmest since: 1998	2015
	Ties: 1897, 1955, 1966, 1975
May 1997–Apr 1999 24-Month	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1984	1913
	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1998	2015
	Ties: 1942, 1952, 1970, 1977, 1983, 1984
May 1996–Apr 1999 36-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)	38th Warmest	Warmest since: 1998	2016
	Ties: 1987, 1991, 2012
May 1995–Apr 1999 48-Month	58.4°F (14.7°C)	57.4°F (14.1°C)	1.0°F (0.6°C)	103rd Coolest	Coolest since: 1995	1913
	58.4°F (14.7°C)	57.4°F (14.1°C)	1.0°F (0.6°C)	22nd Warmest	Warmest since: 1998	2018
	Ties: 1962, 1989, 1995, 2011, 2012
May 1994–Apr 1999 60-Month	58.3°F (14.6°C)	57.3°F (14.1°C)	1.0°F (0.5°C)	98th Coolest	Coolest since: 1995	1913
	58.3°F (14.6°C)	57.3°F (14.1°C)	1.0°F (0.5°C)	26th Warmest	Warmest since: 1998	2018
	Ties: 1989, 1990, 1994, 2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings