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Regional 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

Region: Ohio Valley Climate Region Upper Midwest Climate Region Northeast Climate Region Northwest Climate Region South Climate Region Southeast Climate Region Southwest Climate Region West Climate Region Northern Rockies and Plains Climate Region Great Plains Southern Plains and Gulf Coast Rockies and Westward Eastern NWS Region Southern NWS Region Central NWS Region Western NWS Region Arkansas-White-Red Basin California River Basin Great Basin Great Lakes Basin Lower Colorado River Basin Lower Mississippi River Basin Mid-Atlantic Basin Missouri River Basin New England Basin Ohio River Basin Pacific Northwest Basin Rio Grande River Basin Souris-Red-Rainy Basin South Atlantic-Gulf Basin Tennessee River Basin Texas Gulf Coast River Basin Upper Colorado River Basin Upper Mississippi River Basin Corn Belt Cotton Belt Primary Hard Red Winter Wheat Belt Primary Corn and Soybean Belt Soybean Belt Spring Wheat Belt Winter Wheat Belt Corn Belt Cotton Belt Soybean Belt Spring Wheat Belt Winter Wheat Belt

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« November 1909

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Great Basin

Average Temperature Rankings, December 1909

View Period (Months):All1234567891011121824364860

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Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
December 1909 1-Month	21.7°F (-5.7°C)	29.7°F (-1.3°C)	-8.0°F (-4.4°C)	1st Coolest	Coolest since: 1909	1909, 1932
				127th Warmest	Warmest since: 1908	1917
	Ties: 1932
Nov–Dec 1909 2-Month	30.0°F (-1.1°C)	33.6°F (0.9°C)	-3.6°F (-2.0°C)	12th Coolest	Coolest since: 1905	1931
				116th Warmest	Warmest since: 1908	1917
	Ties: 1978, 1990
Oct–Dec 1909 3-Month	36.6°F (2.6°C)	39.0°F (3.9°C)	-2.4°F (-1.3°C)	17th Coolest	Coolest since: 1908	1919
				111th Warmest	Warmest since: 1907	1950
Sep–Dec 1909 4-Month	42.3°F (5.7°C)	44.4°F (6.9°C)	-2.1°F (-1.2°C)	16th Coolest	Coolest since: 1908	1971
				112th Warmest	Warmest since: 1907	2014
Aug–Dec 1909 5-Month	47.8°F (8.8°C)	49.4°F (9.7°C)	-1.6°F (-0.9°C)	15th Coolest	Coolest since: 1908	1916
				113th Warmest	Warmest since: 1907	2020
Jul–Dec 1909 6-Month	51.5°F (10.8°C)	53.1°F (11.7°C)	-1.6°F (-0.9°C)	12th Coolest	Coolest since: 1908	1916
				116th Warmest	Warmest since: 1907	2020
Jun–Dec 1909 7-Month	53.5°F (11.9°C)	54.6°F (12.6°C)	-1.1°F (-0.7°C)	22nd Coolest	Coolest since: 1908	1916
				106th Warmest	Warmest since: 1906	2021
	Ties: 1897, 1899, 1914, 1951
May–Dec 1909 8-Month	53.2°F (11.8°C)	54.5°F (12.5°C)	-1.3°F (-0.7°C)	12th Coolest	Coolest since: 1908	1916
				116th Warmest	Warmest since: 1906	2021
	Ties: 1923, 1948, 1965, 1978
Apr–Dec 1909 9-Month	52.3°F (11.3°C)	53.6°F (12.0°C)	-1.3°F (-0.7°C)	12th Coolest	Coolest since: 1908	1912
				116th Warmest	Warmest since: 1907	2021
	Ties: 1895, 1899, 1920, 1930, 1948, 1965, 1978
Mar–Dec 1909 10-Month	50.7°F (10.4°C)	52.0°F (11.1°C)	-1.3°F (-0.7°C)	12th Coolest	Coolest since: 1908	1912
				116th Warmest	Warmest since: 1907	1934, 2021
	Ties: 1895, 1920, 1945, 1965
Feb–Dec 1909 11-Month	49.1°F (9.5°C)	50.3°F (10.2°C)	-1.2°F (-0.7°C)	17th Coolest	Coolest since: 1908	1911, 1912
				111th Warmest	Warmest since: 1907	1934
	Ties: 1899, 1955, 1965
Jan–Dec 1909 12-Month	47.9°F (8.8°C)	48.5°F (9.2°C)	-0.6°F (-0.4°C)	35th Coolest	Coolest since: 1908	1944
				93rd Warmest	Warmest since: 1907	1934
	Ties: 1902, 1929, 1933, 1942, 1951, 1957
Jul 1908–Dec 1909 18-Month	49.1°F (9.5°C)	50.0°F (10.0°C)	-0.9°F (-0.5°C)	18th Coolest	Coolest since: 1908	1912, 1913
				109th Warmest	Warmest since: 1907	1934
	Ties: 1920, 1924, 1952, 1975
Jan 1908–Dec 1909 24-Month	47.5°F (8.6°C)	48.4°F (9.1°C)	-0.9°F (-0.5°C)	14th Coolest	Coolest since: 1903	1912, 1913
				113th Warmest	Warmest since: 1908	2015
Jan 1907–Dec 1909 36-Month	47.8°F (8.8°C)	48.5°F (9.2°C)	-0.7°F (-0.4°C)	18th Coolest	Coolest since: 1908	1913
				108th Warmest	Warmest since: 1907	2016
	Ties: 1907, 1925, 1932, 1945, 1965, 1985
Jan 1906–Dec 1909 48-Month	47.8°F (8.8°C)	48.5°F (9.2°C)	-0.7°F (-0.4°C)	19th Coolest	Coolest since: 1908	1914
				106th Warmest	Warmest since: 1907	2017
	Ties: 1900, 1920, 1932, 1933, 1950
Jan 1905–Dec 1909 60-Month	47.7°F (8.7°C)	48.4°F (9.1°C)	-0.7°F (-0.4°C)	10th Coolest	Coolest since: 1907	1899, 1915, 1916
				114th Warmest	Warmest since: 1908	2018
	Ties: 1906, 1907, 1914, 1952

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Average Temperature, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/