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 5. East

Average Temperature Rankings, June 1951

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1951 1-Month	67.8°F (19.9°C)	70.4°F (21.3°C)	-2.6°F (-1.4°C)	22nd Coolest	Coolest since: 1947	1903
	67.8°F (19.9°C)	70.4°F (21.3°C)	-2.6°F (-1.4°C)	107th Warmest	Warmest since: 1950	1933
	Ties: 1904, 1969
May–Jun 1951 2-Month	65.3°F (18.5°C)	65.7°F (18.7°C)	-0.4°F (-0.2°C)	49th Coolest	Coolest since: 1948	1907
May–Jun 1951 2-Month	65.3°F (18.5°C)	65.7°F (18.7°C)	-0.4°F (-0.2°C)	80th Warmest	Warmest since: 1950	2018
Apr–Jun 1951 3-Month	59.2°F (15.1°C)	60.4°F (15.8°C)	-1.2°F (-0.7°C)	25th Coolest	Coolest since: 1950	1907
	59.2°F (15.1°C)	60.4°F (15.8°C)	-1.2°F (-0.7°C)	104th Warmest	Warmest since: 1949	1991
	Ties: 1902, 1929, 1958, 1996
Mar–Jun 1951 4-Month	53.3°F (11.8°C)	54.9°F (12.7°C)	-1.6°F (-0.9°C)	24th Coolest	Coolest since: 1950	1926, 1960
	53.3°F (11.8°C)	54.9°F (12.7°C)	-1.6°F (-0.9°C)	105th Warmest	Warmest since: 1949	2012
	Ties: 1923
Feb–Jun 1951 5-Month	48.2°F (9.0°C)	49.4°F (9.7°C)	-1.2°F (-0.7°C)	34th Coolest	Coolest since: 1950	1904, 1947
	48.2°F (9.0°C)	49.4°F (9.7°C)	-1.2°F (-0.7°C)	95th Warmest	Warmest since: 1949	2012
	Ties: 1913
Jan–Jun 1951 6-Month	44.4°F (6.9°C)	45.2°F (7.3°C)	-0.8°F (-0.4°C)	40th Coolest	Coolest since: 1947	1912
	44.4°F (6.9°C)	45.2°F (7.3°C)	-0.8°F (-0.4°C)	89th Warmest	Warmest since: 1950	2012
	Ties: 1937, 1961
Dec 1950–Jun 1951 7-Month	40.7°F (4.8°C)	42.7°F (5.9°C)	-2.0°F (-1.1°C)	17th Coolest	Coolest since: 1940	1904
	40.7°F (4.8°C)	42.7°F (5.9°C)	-2.0°F (-1.1°C)	111th Warmest	Warmest since: 1950	2012
	Ties: 1940
Nov 1950–Jun 1951 8-Month	39.8°F (4.3°C)	42.3°F (5.7°C)	-2.5°F (-1.4°C)	10th Coolest	Coolest since: 1936	1904
Nov 1950–Jun 1951 8-Month	39.8°F (4.3°C)	42.3°F (5.7°C)	-2.5°F (-1.4°C)	118th Warmest	Warmest since: 1950	2012
Oct 1950–Jun 1951 9-Month	41.8°F (5.4°C)	43.6°F (6.4°C)	-1.8°F (-1.0°C)	17th Coolest	Coolest since: 1936	1904
Oct 1950–Jun 1951 9-Month	41.8°F (5.4°C)	43.6°F (6.4°C)	-1.8°F (-1.0°C)	111th Warmest	Warmest since: 1950	2012
Sep 1950–Jun 1951 10-Month	44.0°F (6.7°C)	45.7°F (7.6°C)	-1.7°F (-0.9°C)	16th Coolest	Coolest since: 1936	1904
Sep 1950–Jun 1951 10-Month	44.0°F (6.7°C)	45.7°F (7.6°C)	-1.7°F (-0.9°C)	112th Warmest	Warmest since: 1950	2012
Aug 1950–Jun 1951 11-Month	46.3°F (7.9°C)	48.2°F (9.0°C)	-1.9°F (-1.1°C)	12th Coolest	Coolest since: 1936	1904
	46.3°F (7.9°C)	48.2°F (9.0°C)	-1.9°F (-1.1°C)	116th Warmest	Warmest since: 1950	2012, 2017
	Ties: 1920, 1979
Jul 1950–Jun 1951 12-Month	48.4°F (9.1°C)	50.3°F (10.2°C)	-1.9°F (-1.1°C)	8th Coolest	Coolest since: 1918	1904
	48.4°F (9.1°C)	50.3°F (10.2°C)	-1.9°F (-1.1°C)	120th Warmest	Warmest since: 1950	2012
	Ties: 1899
Jan 1950–Jun 1951 18-Month	47.1°F (8.4°C)	48.5°F (9.2°C)	-1.4°F (-0.8°C)	10th Coolest	Coolest since: 1918	1905
Jan 1950–Jun 1951 18-Month	47.1°F (8.4°C)	48.5°F (9.2°C)	-1.4°F (-0.8°C)	118th Warmest	Warmest since: 1950	2017
Jul 1949–Jun 1951 24-Month	49.5°F (9.7°C)	50.3°F (10.2°C)	-0.8°F (-0.5°C)	24th Coolest	Coolest since: 1927	1905
	49.5°F (9.7°C)	50.3°F (10.2°C)	-0.8°F (-0.5°C)	103rd Warmest	Warmest since: 1950	2017
	Ties: 1908, 1968
Jul 1948–Jun 1951 36-Month	50.3°F (10.2°C)	50.3°F (10.2°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1947	1905, 1906
	50.3°F (10.2°C)	50.3°F (10.2°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1950	2018
	Ties: 1966, 1983, 1995, 1996
Jul 1947–Jun 1951 48-Month	50.4°F (10.2°C)	50.2°F (10.1°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1948	1905
	50.4°F (10.2°C)	50.2°F (10.1°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1950	2019
	Ties: 1925, 1938, 1948, 1959, 1977
Jul 1946–Jun 1951 60-Month	50.3°F (10.2°C)	50.2°F (10.1°C)	0.1°F (0.1°C)	51st Coolest	Coolest since: 1947	1906
	50.3°F (10.2°C)	50.2°F (10.1°C)	0.1°F (0.1°C)	73rd Warmest	Warmest since: 1950	2020
	Ties: 1931, 1986

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