Climate at a Glance

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Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.

Parameter: Average Temperature Maximum Temperature Minimum Temperature Precipitation Cooling Degree Days Heating Degree Days Palmer Drought Severity Index (PDSI) Palmer Hydrological Drought Index (PHDI) Palmer Modified Drought Index (PMDI) Palmer Z-Index

Year: 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Month: January February March April May June July August September October November December

State: Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

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« August 2010

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California

Average Temperature Rankings, September 2010

View Period (Months):All1234567891011121824364860

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• Record Coolest
• Bottom 1/10
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• Record Warmest

Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
September 2010 1-Month	70.4°F (21.3°C)	68.5°F (20.3°C)	1.9°F (1.0°C)	93rd Coolest	Coolest since: 2007	1986
				35th Warmest	Warmest since: 2009	2020
	Ties: 1938, 1958, 1981
Aug–Sep 2010 2-Month	71.9°F (22.2°C)	71.1°F (21.7°C)	0.8°F (0.5°C)	79th Coolest	Coolest since: 2007	1900
				49th Warmest	Warmest since: 2009	2020
	Ties: 1951, 2013
Jul–Sep 2010 3-Month	73.3°F (22.9°C)	72.3°F (22.4°C)	1.0°F (0.5°C)	86th Coolest	Coolest since: 2000	1900
				42nd Warmest	Warmest since: 2009	2020
	Ties: 1990
Jun–Sep 2010 4-Month	72.2°F (22.3°C)	71.2°F (21.8°C)	1.0°F (0.5°C)	90th Coolest	Coolest since: 2005	1907
				38th Warmest	Warmest since: 2009	2021
	Ties: 1935, 1938, 1939, 1969, 1970, 1977
May–Sep 2010 5-Month	69.2°F (20.7°C)	69.2°F (20.7°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1999	1907
				73rd Warmest	Warmest since: 2009	2021
	Ties: 1946, 1949, 1950, 1968, 1986, 2011
Apr–Sep 2010 6-Month	66.1°F (18.9°C)	66.6°F (19.2°C)	-0.5°F (-0.3°C)	43rd Coolest	Coolest since: 1999	1912
				85th Warmest	Warmest since: 2009	2021
	Ties: 1929
Mar–Sep 2010 7-Month	63.7°F (17.6°C)	64.1°F (17.8°C)	-0.4°F (-0.2°C)	46th Coolest	Coolest since: 1999	1912
				82nd Warmest	Warmest since: 2009	2021
	Ties: 1922, 1925, 1952, 1977
Feb–Sep 2010 8-Month	61.6°F (16.4°C)	61.8°F (16.6°C)	-0.2°F (-0.2°C)	53rd Coolest	Coolest since: 1999	1911
				75th Warmest	Warmest since: 2009	2015
	Ties: 1925, 1935, 1938, 1946
Jan–Sep 2010 9-Month	59.8°F (15.4°C)	59.6°F (15.3°C)	0.2°F (0.1°C)	73rd Coolest	Coolest since: 1999	1903, 1911, 1917
				55th Warmest	Warmest since: 2009	2015
	Ties: 1951, 1954, 1993
Dec 2009–Sep 2010 10-Month	58.0°F (14.4°C)	58.0°F (14.4°C)	0.0°F (0.0°C)	63rd Coolest	Coolest since: 1999	1917, 1933
				64th Warmest	Warmest since: 2009	2015
	Ties: 1918, 1977, 1985
Nov 2009–Sep 2010 11-Month	57.3°F (14.1°C)	57.2°F (14.0°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1999	1917
				67th Warmest	Warmest since: 2009	2015
	Ties: 1900, 1904, 1950, 1957, 1967, 1972
Oct 2009–Sep 2010 12-Month	57.4°F (14.1°C)	57.4°F (14.1°C)	0.0°F (0.0°C)	61st Coolest	Coolest since: 1999	1917
				66th Warmest	Warmest since: 2009	2015
	Ties: 1947, 1963
Apr 2009–Sep 2010 18-Month	61.2°F (16.2°C)	60.4°F (15.8°C)	0.8°F (0.4°C)	89th Coolest	Coolest since: 1999	1917
				38th Warmest	Warmest since: 2009	2015
	Ties: 1970, 1978
Oct 2008–Sep 2010 24-Month	58.4°F (14.7°C)	57.4°F (14.1°C)	1.0°F (0.6°C)	99th Coolest	Coolest since: 2000	1913, 1917, 1949
				27th Warmest	Warmest since: 2009	2015
	Ties: 1940, 1988, 1989, 2012
Oct 2007–Sep 2010 36-Month	58.4°F (14.7°C)	57.3°F (14.1°C)	1.1°F (0.6°C)	99th Coolest	Coolest since: 2001	1913
				26th Warmest	Warmest since: 2009	2016
	Ties: 1988, 1989, 1990, 2001
Oct 2006–Sep 2010 48-Month	58.6°F (14.8°C)	57.4°F (14.1°C)	1.2°F (0.7°C)	108th Coolest	Coolest since: 2008	1913
				16th Warmest	Warmest since: 2009	2017, 2018
	Ties: 2008
Oct 2005–Sep 2010 60-Month	58.7°F (14.8°C)	57.4°F (14.1°C)	1.3°F (0.7°C)	107th Coolest	Coolest since: 2003	1913
				16th Warmest	Warmest since: 2009	2018
	Ties: 2000, 2003

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 25, 2022 from https://www.ncdc.noaa.gov/cag/