Divisional 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.

Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, May 1947

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1947 1-Month	60.4°F (15.8°C)	63.2°F (17.3°C)	-2.8°F (-1.5°C)	30th Coolest	Coolest since: 1946	1924
May 1947 1-Month	60.4°F (15.8°C)	63.2°F (17.3°C)	-2.8°F (-1.5°C)	99th Warmest	Warmest since: 1944	2018
Apr–May 1947 2-Month	56.5°F (13.6°C)	58.0°F (14.4°C)	-1.5°F (-0.8°C)	30th Coolest	Coolest since: 1945	1907
Apr–May 1947 2-Month	56.5°F (13.6°C)	58.0°F (14.4°C)	-1.5°F (-0.8°C)	99th Warmest	Warmest since: 1946	1896
Mar–May 1947 3-Month	49.1°F (9.5°C)	52.5°F (11.4°C)	-3.4°F (-1.9°C)	5th Coolest	Coolest since: 1926	1960
Mar–May 1947 3-Month	49.1°F (9.5°C)	52.5°F (11.4°C)	-3.4°F (-1.9°C)	124th Warmest	Warmest since: 1946	2012
Feb–May 1947 4-Month	43.1°F (6.2°C)	47.3°F (8.5°C)	-4.2°F (-2.3°C)	3rd Coolest	Coolest since: 1947	1978
Feb–May 1947 4-Month	43.1°F (6.2°C)	47.3°F (8.5°C)	-4.2°F (-2.3°C)	126th Warmest	Warmest since: 1946	2012
Jan–May 1947 5-Month	41.1°F (5.1°C)	43.3°F (6.3°C)	-2.2°F (-1.2°C)	16th Coolest	Coolest since: 1940	1978
Jan–May 1947 5-Month	41.1°F (5.1°C)	43.3°F (6.3°C)	-2.2°F (-1.2°C)	113th Warmest	Warmest since: 1946	2012
Dec 1946–May 1947 6-Month	40.4°F (4.7°C)	41.4°F (5.2°C)	-1.0°F (-0.5°C)	34th Coolest	Coolest since: 1940	1978
Dec 1946–May 1947 6-Month	40.4°F (4.7°C)	41.4°F (5.2°C)	-1.0°F (-0.5°C)	94th Warmest	Warmest since: 1946	2012
Nov 1946–May 1947 7-Month	41.1°F (5.1°C)	41.5°F (5.3°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1940	1978
	41.1°F (5.1°C)	41.5°F (5.3°C)	-0.4°F (-0.2°C)	87th Warmest	Warmest since: 1946	2012
	Ties: 1906, 1907
Oct 1946–May 1947 8-Month	43.4°F (6.3°C)	43.3°F (6.3°C)	0.1°F (0.0°C)	58th Coolest	Coolest since: 1945	1978
	43.4°F (6.3°C)	43.3°F (6.3°C)	0.1°F (0.0°C)	70th Warmest	Warmest since: 1946	2012
	Ties: 1923, 1928, 1931, 1944, 1945, 1988
Sep 1946–May 1947 9-Month	45.9°F (7.7°C)	46.0°F (7.8°C)	-0.1°F (-0.1°C)	51st Coolest	Coolest since: 1944	1978
	45.9°F (7.7°C)	46.0°F (7.8°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1946	2012
	Ties: 1959, 1966, 1967, 2003
Aug 1946–May 1947 10-Month	48.3°F (9.1°C)	48.8°F (9.3°C)	-0.5°F (-0.2°C)	34th Coolest	Coolest since: 1940	1978
	48.3°F (9.1°C)	48.8°F (9.3°C)	-0.5°F (-0.2°C)	94th Warmest	Warmest since: 1946	2012
	Ties: 1916, 1930, 1971, 1975
Jul 1946–May 1947 11-Month	50.8°F (10.4°C)	51.3°F (10.7°C)	-0.5°F (-0.3°C)	36th Coolest	Coolest since: 1940	1904
	50.8°F (10.4°C)	51.3°F (10.7°C)	-0.5°F (-0.3°C)	92nd Warmest	Warmest since: 1946	2012
	Ties: 1917, 1930, 1966, 2001
Jun 1946–May 1947 12-Month	52.6°F (11.4°C)	53.1°F (11.7°C)	-0.5°F (-0.3°C)	42nd Coolest	Coolest since: 1940	1904
	52.6°F (11.4°C)	53.1°F (11.7°C)	-0.5°F (-0.3°C)	86th Warmest	Warmest since: 1946	2012
	Ties: 1906, 1952, 1961, 1966, 2001
Dec 1945–May 1947 18-Month	49.5°F (9.7°C)	49.2°F (9.6°C)	0.3°F (0.1°C)	71st Coolest	Coolest since: 1946	1979
	49.5°F (9.7°C)	49.2°F (9.6°C)	0.3°F (0.1°C)	56th Warmest	Warmest since: 1945	2017
	Ties: 1993
Jun 1945–May 1947 24-Month	53.0°F (11.7°C)	53.1°F (11.7°C)	-0.1°F (0.0°C)	55th Coolest	Coolest since: 1941	1905, 1978
	53.0°F (11.7°C)	53.1°F (11.7°C)	-0.1°F (0.0°C)	72nd Warmest	Warmest since: 1946	2017
	Ties: 1936, 1941, 1948, 1958
Jun 1944–May 1947 36-Month	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	68th Coolest	Coolest since: 1938	1979
	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	58th Warmest	Warmest since: 1946	2018
	Ties: 1973, 1975, 1986
Jun 1943–May 1947 48-Month	53.2°F (11.8°C)	53.0°F (11.7°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1931	1980
	53.2°F (11.8°C)	53.0°F (11.7°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1946	2019
	Ties: 1916, 1948, 1986
Jun 1942–May 1947 60-Month	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1940	1981
	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	65th Warmest	Warmest since: 1946	2020
	Ties: 1940, 1953

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings