Climate at a Glance

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Divisional 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

Climate Division: All Divisions 1. Northwest 2. Northeast 3. West 4. Central 5. East 6. West Southwest 7. East Southeast 8. Southwest 9. Southeast

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Illinois, Climate Division 3. West

Average Temperature Rankings, May 2021

View Period (Months):All1234567891011121824364860

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• Record Warmest

Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 2021 1-Month	60.6°F (15.9°C)	62.3°F (16.8°C)	-1.7°F (-0.9°C)	39th Coolest	Coolest since: 2020	1924
				90th Warmest	Warmest since: 2019	2018
Apr–May 2021 2-Month	56.1°F (13.4°C)	56.8°F (13.8°C)	-0.7°F (-0.4°C)	46th Coolest	Coolest since: 2020	1907
				83rd Warmest	Warmest since: 2019	1896
Mar–May 2021 3-Month	52.6°F (11.4°C)	50.9°F (10.5°C)	1.7°F (0.9°C)	98th Coolest	Coolest since: 2020	1960
				31st Warmest	Warmest since: 2017	2012
	Ties: 1911, 1929
Feb–May 2021 4-Month	44.0°F (6.7°C)	45.2°F (7.3°C)	-1.2°F (-0.6°C)	40th Coolest	Coolest since: 2019	1978
				89th Warmest	Warmest since: 2020	2012
	Ties: 1902, 1971
Jan–May 2021 5-Month	40.7°F (4.8°C)	40.9°F (4.9°C)	-0.2°F (-0.1°C)	62nd Coolest	Coolest since: 2019	1978
				67th Warmest	Warmest since: 2020	2012
	Ties: 1988
Dec 2020–May 2021 6-Month	39.2°F (4.0°C)	38.8°F (3.8°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 2019	1978
				53rd Warmest	Warmest since: 2020	2012
	Ties: 2013
Nov 2020–May 2021 7-Month	40.3°F (4.6°C)	39.1°F (3.9°C)	1.2°F (0.7°C)	94th Coolest	Coolest since: 2019	1978
				34th Warmest	Warmest since: 2020	2012
	Ties: 1922
Oct 2020–May 2021 8-Month	41.5°F (5.3°C)	40.9°F (4.9°C)	0.6°F (0.4°C)	77th Coolest	Coolest since: 2019	1978
				51st Warmest	Warmest since: 2020	2012
	Ties: 1948, 2018
Sep 2020–May 2021 9-Month	44.1°F (6.7°C)	43.8°F (6.6°C)	0.3°F (0.1°C)	76th Coolest	Coolest since: 2019	1978
				52nd Warmest	Warmest since: 2020	2012
	Ties: 1925, 1935
Aug 2020–May 2021 10-Month	47.0°F (8.3°C)	46.8°F (8.2°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 2019	1978
				58th Warmest	Warmest since: 2020	2012
	Ties: 1900, 1915, 1988
Jul 2020–May 2021 11-Month	49.7°F (9.8°C)	49.4°F (9.7°C)	0.3°F (0.1°C)	72nd Coolest	Coolest since: 2019	1904
				56th Warmest	Warmest since: 2020	2012
	Ties: 1908, 1923, 1950, 2011, 2013
Jun 2020–May 2021 12-Month	51.7°F (10.9°C)	51.3°F (10.7°C)	0.4°F (0.2°C)	80th Coolest	Coolest since: 2019	1904
				48th Warmest	Warmest since: 2020	2012
	Ties: 1923, 1950, 2011, 2018
Dec 2019–May 2021 18-Month	48.2°F (9.0°C)	47.1°F (8.4°C)	1.1°F (0.6°C)	101st Coolest	Coolest since: 2020	1979
				26th Warmest	Warmest since: 2018	2017
Jun 2019–May 2021 24-Month	52.0°F (11.1°C)	51.3°F (10.7°C)	0.7°F (0.4°C)	96th Coolest	Coolest since: 2020	1905
				31st Warmest	Warmest since: 2018	2017
	Ties: 1989, 2008, 2016
Jun 2018–May 2021 36-Month	51.7°F (10.9°C)	51.2°F (10.7°C)	0.5°F (0.2°C)	82nd Coolest	Coolest since: 2020	1979
				44th Warmest	Warmest since: 2020	2018
	Ties: 1944, 1976, 1993, 2020
Jun 2017–May 2021 48-Month	51.7°F (10.9°C)	51.2°F (10.7°C)	0.5°F (0.2°C)	83rd Coolest	Coolest since: 2016	1980
				42nd Warmest	Warmest since: 2020	1935
	Ties: 1936, 1943, 1945, 1987, 1993
Jun 2016–May 2021 60-Month	52.4°F (11.3°C)	51.2°F (10.7°C)	1.2°F (0.6°C)	116th Coolest	Coolest since: 2019	1906, 1907, 1979
				8th Warmest	Warmest since: 2020	1935
	Ties: 1936, 1942, 2003, 2007, 2019

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/