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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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« March 1999

May 1999 »

Illinois, Climate Division 2. Northeast

Average Temperature Rankings, April 1999

View Period (Months):All1234567891011121824364860

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• Record Coolest
• Bottom 1/10
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• Top 1/3
• Top 1/10
• Record Warmest

Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1999 1-Month	50.6°F (10.3°C)	47.8°F (8.8°C)	2.8°F (1.5°C)	101st Coolest	Coolest since: 1998	1907
				28th Warmest	Warmest since: 1994	1915
	Ties: 1987
Mar–Apr 1999 2-Month	42.9°F (6.1°C)	41.8°F (5.4°C)	1.1°F (0.7°C)	82nd Coolest	Coolest since: 1997	1926
				47th Warmest	Warmest since: 1998	2012
Feb–Apr 1999 3-Month	39.9°F (4.4°C)	36.2°F (2.3°C)	3.7°F (2.1°C)	112th Coolest	Coolest since: 1997	1904
				17th Warmest	Warmest since: 1998	2012
	Ties: 2005
Jan–Apr 1999 4-Month	34.9°F (1.6°C)	32.4°F (0.2°C)	2.5°F (1.4°C)	103rd Coolest	Coolest since: 1997	1912
				26th Warmest	Warmest since: 1998	2012
	Ties: 1945, 1981
Dec 1998–Apr 1999 5-Month	34.7°F (1.5°C)	31.2°F (-0.4°C)	3.5°F (1.9°C)	115th Coolest	Coolest since: 1997	1904
				13th Warmest	Warmest since: 1998	2012
Nov 1998–Apr 1999 6-Month	36.1°F (2.3°C)	32.3°F (0.2°C)	3.8°F (2.1°C)	119th Coolest	Coolest since: 1997	1904
				9th Warmest	Warmest since: 1998	2012
	Ties: 2006
Oct 1998–Apr 1999 7-Month	38.7°F (3.7°C)	35.1°F (1.7°C)	3.6°F (2.0°C)	119th Coolest	Coolest since: 1997	1904
				9th Warmest	Warmest since: 1998	2012
	Ties: 2006
Sep 1998–Apr 1999 8-Month	42.4°F (5.8°C)	38.7°F (3.7°C)	3.7°F (2.1°C)	120th Coolest	Coolest since: 1998	1904
				8th Warmest	Warmest since: 1932	2012
Aug 1998–Apr 1999 9-Month	45.8°F (7.7°C)	42.3°F (5.7°C)	3.5°F (2.0°C)	120th Coolest	Coolest since: 1998	1904
				8th Warmest	Warmest since: 1932	2012, 2017
Jul 1998–Apr 1999 10-Month	48.6°F (9.2°C)	45.4°F (7.4°C)	3.2°F (1.8°C)	121st Coolest	Coolest since: 1998	1904
				7th Warmest	Warmest since: 1932	2012
	Ties: 1921
Jun 1998–Apr 1999 11-Month	50.4°F (10.2°C)	47.5°F (8.6°C)	2.9°F (1.6°C)	120th Coolest	Coolest since: 1998	1904
				8th Warmest	Warmest since: 1932	2012
	Ties: 2000
May 1998–Apr 1999 12-Month	51.6°F (10.9°C)	48.4°F (9.1°C)	3.2°F (1.8°C)	124th Coolest	Coolest since: 1998	1904, 1918
				4th Warmest	Warmest to Date	2012
	Ties: 2006
Nov 1997–Apr 1999 18-Month	46.7°F (8.2°C)	43.1°F (6.2°C)	3.6°F (2.0°C)	125th Coolest	Coolest since: 1998	1905, 1918
				2nd Warmest	Warmest to Date	2017
	Ties: 2013
May 1997–Apr 1999 24-Month	50.8°F (10.4°C)	48.4°F (9.1°C)	2.4°F (1.3°C)	122nd Coolest	Coolest since: 1998	1905
				5th Warmest	Warmest to Date	2017
	Ties: 2006
May 1996–Apr 1999 36-Month	49.7°F (9.8°C)	48.5°F (9.2°C)	1.2°F (0.6°C)	104th Coolest	Coolest since: 1998	1918
				22nd Warmest	Warmest since: 1992	2000
	Ties: 2014
May 1995–Apr 1999 48-Month	49.3°F (9.6°C)	48.4°F (9.1°C)	0.9°F (0.5°C)	94th Coolest	Coolest since: 1998	1980
				31st Warmest	Warmest since: 1993	2002
	Ties: 1923, 1933, 1942, 1955, 1993
May 1994–Apr 1999 60-Month	49.4°F (9.7°C)	48.5°F (9.2°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1998	1908, 1920
				27th Warmest	Warmest since: 1993	2002
	Ties: 1923, 1993

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 24, 2022 from https://www.ncdc.noaa.gov/cag/