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 2. Northeast

Average Temperature Rankings, October 1971

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1971 1-Month	59.3°F (15.2°C)	52.1°F (11.2°C)	7.2°F (4.0°C)	126th Coolest	Coolest since: 1970	1925
October 1971 1-Month	59.3°F (15.2°C)	52.1°F (11.2°C)	7.2°F (4.0°C)	3rd Warmest	Warmest since: 1963	1963
Sep–Oct 1971 2-Month	63.4°F (17.4°C)	58.0°F (14.4°C)	5.4°F (3.0°C)	128th Coolest	Coolest since: 1970	1917
	63.4°F (17.4°C)	58.0°F (14.4°C)	5.4°F (3.0°C)	1st Warmest	Warmest to Date	1971, 2021
	Ties: 2021
Aug–Oct 1971 3-Month	65.5°F (18.6°C)	62.3°F (16.8°C)	3.2°F (1.8°C)	122nd Coolest	Coolest since: 1970	1917
	65.5°F (18.6°C)	62.3°F (16.8°C)	3.2°F (1.8°C)	7th Warmest	Warmest since: 1947	1947
	Ties: 1931
Jul–Oct 1971 4-Month	66.6°F (19.2°C)	65.0°F (18.3°C)	1.6°F (0.9°C)	109th Coolest	Coolest since: 1970	1917
	66.6°F (19.2°C)	65.0°F (18.3°C)	1.6°F (0.9°C)	20th Warmest	Warmest since: 1963	1947
	Ties: 1938, 1953, 2002
Jun–Oct 1971 5-Month	68.0°F (20.0°C)	65.8°F (18.8°C)	2.2°F (1.2°C)	118th Coolest	Coolest since: 1970	1917
	68.0°F (20.0°C)	65.8°F (18.8°C)	2.2°F (1.2°C)	11th Warmest	Warmest since: 1947	2021
	Ties: 1919
May–Oct 1971 6-Month	66.1°F (18.9°C)	64.6°F (18.1°C)	1.5°F (0.8°C)	105th Coolest	Coolest since: 1970	1917
	66.1°F (18.9°C)	64.6°F (18.1°C)	1.5°F (0.8°C)	24th Warmest	Warmest since: 1959	2007
	Ties: 1901
Apr–Oct 1971 7-Month	63.5°F (17.5°C)	62.3°F (16.8°C)	1.2°F (0.7°C)	105th Coolest	Coolest since: 1970	1917
	63.5°F (17.5°C)	62.3°F (16.8°C)	1.2°F (0.7°C)	24th Warmest	Warmest since: 1963	2010
	Ties: 1919, 1933, 1936
Mar–Oct 1971 8-Month	59.6°F (15.3°C)	58.9°F (14.9°C)	0.7°F (0.4°C)	81st Coolest	Coolest since: 1970	1917
	59.6°F (15.3°C)	58.9°F (14.9°C)	0.7°F (0.4°C)	48th Warmest	Warmest since: 1970	2012
	Ties: 1901, 1970, 2006
Feb–Oct 1971 9-Month	55.8°F (13.2°C)	55.1°F (12.8°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1970	1917
	55.8°F (13.2°C)	55.1°F (12.8°C)	0.7°F (0.4°C)	45th Warmest	Warmest since: 1959	2012
	Ties: 1933, 1949
Jan–Oct 1971 10-Month	51.9°F (11.1°C)	51.8°F (11.0°C)	0.1°F (0.1°C)	68th Coolest	Coolest since: 1970	1917
	51.9°F (11.1°C)	51.8°F (11.0°C)	0.1°F (0.1°C)	61st Warmest	Warmest since: 1968	2012
	Ties: 1959, 1961, 1981, 2019
Dec 1970–Oct 1971 11-Month	49.7°F (9.8°C)	49.4°F (9.7°C)	0.3°F (0.1°C)	72nd Coolest	Coolest since: 1970	1904, 1917
	49.7°F (9.8°C)	49.4°F (9.7°C)	0.3°F (0.1°C)	56th Warmest	Warmest since: 1968	2012
	Ties: 1976, 1992
Nov 1970–Oct 1971 12-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1970	1904
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 1968	2012
	Ties: 1913, 1968, 1975
May 1970–Oct 1971 18-Month	54.4°F (12.4°C)	53.9°F (12.2°C)	0.5°F (0.2°C)	79th Coolest	Coolest since: 1970	1904
	54.4°F (12.4°C)	53.9°F (12.2°C)	0.5°F (0.2°C)	49th Warmest	Warmest since: 1964	2012
	Ties: 1898, 1949, 1956
Nov 1969–Oct 1971 24-Month	48.3°F (9.1°C)	48.4°F (9.1°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1970	1905
	48.3°F (9.1°C)	48.4°F (9.1°C)	-0.1°F (0.0°C)	79th Warmest	Warmest since: 1965	2017
	Ties: 1944, 1945, 1964, 1965, 1993
Nov 1968–Oct 1971 36-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	36th Coolest	Coolest since: 1970	1904
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	90th Warmest	Warmest since: 1970	2000
	Ties: 1953, 1959, 1961, 1965, 1970, 1972
Nov 1967–Oct 1971 48-Month	48.3°F (9.1°C)	48.4°F (9.1°C)	-0.1°F (0.0°C)	46th Coolest	Coolest since: 1970	1905
	48.3°F (9.1°C)	48.4°F (9.1°C)	-0.1°F (0.0°C)	79th Warmest	Warmest since: 1958	2007
	Ties: 1937, 1938, 1948
Nov 1966–Oct 1971 60-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	34th Coolest	Coolest since: 1970	1905
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	90th Warmest	Warmest since: 1968	2002
	Ties: 1902, 1960, 1961, 1965, 1972, 1978

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings