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, April 1951

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1951 1-Month	49.7°F (9.8°C)	52.8°F (11.6°C)	-3.1°F (-1.8°C)	18th Coolest	Coolest since: 1950	1907
April 1951 1-Month	49.7°F (9.8°C)	52.8°F (11.6°C)	-3.1°F (-1.8°C)	111th Warmest	Warmest since: 1949	2010
Mar–Apr 1951 2-Month	43.9°F (6.6°C)	47.2°F (8.4°C)	-3.3°F (-1.8°C)	10th Coolest	Coolest since: 1950	1926
Mar–Apr 1951 2-Month	43.9°F (6.6°C)	47.2°F (8.4°C)	-3.3°F (-1.8°C)	119th Warmest	Warmest since: 1949	2012
Feb–Apr 1951 3-Month	39.9°F (4.4°C)	41.9°F (5.5°C)	-2.0°F (-1.1°C)	29th Coolest	Coolest since: 1950	1978
	39.9°F (4.4°C)	41.9°F (5.5°C)	-2.0°F (-1.1°C)	100th Warmest	Warmest since: 1949	2012
	Ties: 1965
Jan–Apr 1951 4-Month	37.4°F (3.0°C)	38.5°F (3.6°C)	-1.1°F (-0.6°C)	40th Coolest	Coolest since: 1947	1978
	37.4°F (3.0°C)	38.5°F (3.6°C)	-1.1°F (-0.6°C)	89th Warmest	Warmest since: 1950	2012
	Ties: 1988, 1994
Dec 1950–Apr 1951 5-Month	34.5°F (1.4°C)	37.1°F (2.8°C)	-2.6°F (-1.4°C)	16th Coolest	Coolest since: 1940	1978
	34.5°F (1.4°C)	37.1°F (2.8°C)	-2.6°F (-1.4°C)	112th Warmest	Warmest since: 1950	2012
	Ties: 1905
Nov 1950–Apr 1951 6-Month	34.6°F (1.4°C)	37.9°F (3.3°C)	-3.3°F (-1.9°C)	11th Coolest	Coolest since: 1936	1978
Nov 1950–Apr 1951 6-Month	34.6°F (1.4°C)	37.9°F (3.3°C)	-3.3°F (-1.9°C)	117th Warmest	Warmest since: 1950	2012
Oct 1950–Apr 1951 7-Month	38.2°F (3.4°C)	40.4°F (4.7°C)	-2.2°F (-1.3°C)	14th Coolest	Coolest since: 1936	1978
	38.2°F (3.4°C)	40.4°F (4.7°C)	-2.2°F (-1.3°C)	114th Warmest	Warmest since: 1950	2012
	Ties: 1996
Sep 1950–Apr 1951 8-Month	41.6°F (5.3°C)	43.8°F (6.6°C)	-2.2°F (-1.3°C)	14th Coolest	Coolest since: 1936	1918
Sep 1950–Apr 1951 8-Month	41.6°F (5.3°C)	43.8°F (6.6°C)	-2.2°F (-1.3°C)	114th Warmest	Warmest since: 1950	2017
Aug 1950–Apr 1951 9-Month	44.8°F (7.1°C)	47.2°F (8.4°C)	-2.4°F (-1.3°C)	10th Coolest	Coolest since: 1936	1918
	44.8°F (7.1°C)	47.2°F (8.4°C)	-2.4°F (-1.3°C)	118th Warmest	Warmest since: 1950	2017
	Ties: 1902, 1979, 2014
Jul 1950–Apr 1951 10-Month	47.6°F (8.7°C)	50.2°F (10.1°C)	-2.6°F (-1.4°C)	7th Coolest	Coolest since: 1918	1918
	47.6°F (8.7°C)	50.2°F (10.1°C)	-2.6°F (-1.4°C)	121st Warmest	Warmest since: 1950	2012
	Ties: 2014
Jun 1950–Apr 1951 11-Month	49.7°F (9.8°C)	52.2°F (11.2°C)	-2.5°F (-1.4°C)	5th Coolest	Coolest since: 1918	1904, 1918
	49.7°F (9.8°C)	52.2°F (11.2°C)	-2.5°F (-1.4°C)	123rd Warmest	Warmest since: 1950	2012
	Ties: 1899
May 1950–Apr 1951 12-Month	51.0°F (10.6°C)	53.1°F (11.7°C)	-2.1°F (-1.1°C)	8th Coolest	Coolest since: 1936	1918
	51.0°F (10.6°C)	53.1°F (11.7°C)	-2.1°F (-1.1°C)	120th Warmest	Warmest since: 1950	2012
	Ties: 1905, 1968
Nov 1949–Apr 1951 18-Month	47.1°F (8.4°C)	48.1°F (8.9°C)	-1.0°F (-0.5°C)	25th Coolest	Coolest since: 1936	1905, 1979
	47.1°F (8.4°C)	48.1°F (8.9°C)	-1.0°F (-0.5°C)	102nd Warmest	Warmest since: 1950	2017
	Ties: 1916, 1936, 1963, 1968, 1977
May 1949–Apr 1951 24-Month	52.5°F (11.4°C)	53.1°F (11.7°C)	-0.6°F (-0.3°C)	32nd Coolest	Coolest since: 1930	1978
	52.5°F (11.4°C)	53.1°F (11.7°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1950	2017
	Ties: 1982
May 1948–Apr 1951 36-Month	53.0°F (11.7°C)	53.1°F (11.7°C)	-0.1°F (0.0°C)	54th Coolest	Coolest since: 1948	1979
	53.0°F (11.7°C)	53.1°F (11.7°C)	-0.1°F (0.0°C)	72nd Warmest	Warmest since: 1950	2018
	Ties: 1898, 1909, 1925, 1938, 1948, 1986
May 1947–Apr 1951 48-Month	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1931	1980
	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1950	2019
	Ties: 1953
May 1946–Apr 1951 60-Month	53.0°F (11.7°C)	53.1°F (11.7°C)	-0.1°F (0.0°C)	51st Coolest	Coolest since: 1931	1981
	53.0°F (11.7°C)	53.1°F (11.7°C)	-0.1°F (0.0°C)	73rd Warmest	Warmest since: 1950	2020
	Ties: 1952, 1967, 1998

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published November 2022, retrieved on December 1, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings