Statewide 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

Average Temperature Rankings, October 1964

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1964 1-Month	51.6°F (10.9°C)	54.6°F (12.6°C)	-3.0°F (-1.7°C)	18th Coolest	Coolest since: 1957	1925
October 1964 1-Month	51.6°F (10.9°C)	54.6°F (12.6°C)	-3.0°F (-1.7°C)	111th Warmest	Warmest since: 1963	1963
Sep–Oct 1964 2-Month	59.0°F (15.0°C)	60.5°F (15.8°C)	-1.5°F (-0.8°C)	28th Coolest	Coolest since: 1957	1917
	59.0°F (15.0°C)	60.5°F (15.8°C)	-1.5°F (-0.8°C)	101st Warmest	Warmest since: 1963	1897, 2016
	Ties: 1929, 1932, 1975
Aug–Oct 1964 3-Month	63.4°F (17.4°C)	64.7°F (18.2°C)	-1.3°F (-0.8°C)	21st Coolest	Coolest since: 1957	1917
	63.4°F (17.4°C)	64.7°F (18.2°C)	-1.3°F (-0.8°C)	108th Warmest	Warmest since: 1963	1947
	Ties: 1903
Jul–Oct 1964 4-Month	66.5°F (19.2°C)	67.5°F (19.7°C)	-1.0°F (-0.5°C)	31st Coolest	Coolest since: 1957	1917
	66.5°F (19.2°C)	67.5°F (19.7°C)	-1.0°F (-0.5°C)	98th Warmest	Warmest since: 1963	1936
	Ties: 1957, 1994
Jun–Oct 1964 5-Month	67.8°F (19.9°C)	68.3°F (20.2°C)	-0.5°F (-0.3°C)	47th Coolest	Coolest since: 1962	1917
	67.8°F (19.9°C)	68.3°F (20.2°C)	-0.5°F (-0.3°C)	82nd Warmest	Warmest since: 1963	1936
	Ties: 1942, 1975, 1990
May–Oct 1964 6-Month	67.6°F (19.8°C)	67.2°F (19.6°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1961	1917
	67.6°F (19.8°C)	67.2°F (19.6°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1963	1936
	Ties: 1940
Apr–Oct 1964 7-Month	65.6°F (18.7°C)	64.9°F (18.3°C)	0.7°F (0.4°C)	80th Coolest	Coolest since: 1962	1917
	65.6°F (18.7°C)	64.9°F (18.3°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 1963	2010
	Ties: 2000
Mar–Oct 1964 8-Month	62.2°F (16.8°C)	61.8°F (16.6°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1962	1917
	62.2°F (16.8°C)	61.8°F (16.6°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1963	2012
	Ties: 1897, 1944, 1949, 1971, 2001
Feb–Oct 1964 9-Month	58.6°F (14.8°C)	58.3°F (14.6°C)	0.3°F (0.2°C)	78th Coolest	Coolest since: 1962	1917
	58.6°F (14.8°C)	58.3°F (14.6°C)	0.3°F (0.2°C)	51st Warmest	Warmest since: 1963	2012
	Ties: 1897, 1952, 2020
Jan–Oct 1964 10-Month	55.7°F (13.2°C)	54.9°F (12.7°C)	0.8°F (0.5°C)	90th Coolest	Coolest since: 1963	1904
	55.7°F (13.2°C)	54.9°F (12.7°C)	0.8°F (0.5°C)	39th Warmest	Warmest since: 1956	2012
	Ties: 1925, 1949, 1952, 1956
Dec 1963–Oct 1964 11-Month	52.3°F (11.3°C)	52.6°F (11.4°C)	-0.3°F (-0.1°C)	49th Coolest	Coolest since: 1963	1904
	52.3°F (11.3°C)	52.6°F (11.4°C)	-0.3°F (-0.1°C)	79th Warmest	Warmest since: 1959	2012
	Ties: 1936, 1968
Nov 1963–Oct 1964 12-Month	51.6°F (10.9°C)	51.6°F (10.9°C)	0.0°F (0.0°C)	61st Coolest	Coolest since: 1963	1904
	51.6°F (10.9°C)	51.6°F (10.9°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1959	2012
	Ties: 1898, 1975, 1989
May 1963–Oct 1964 18-Month	57.2°F (14.0°C)	56.9°F (13.8°C)	0.3°F (0.2°C)	79th Coolest	Coolest since: 1963	1904
	57.2°F (14.0°C)	56.9°F (13.8°C)	0.3°F (0.2°C)	49th Warmest	Warmest since: 1957	2012
	Ties: 1944, 1976, 1981, 1989
Nov 1962–Oct 1964 24-Month	51.4°F (10.8°C)	51.7°F (10.9°C)	-0.3°F (-0.1°C)	47th Coolest	Coolest since: 1963	1905
	51.4°F (10.8°C)	51.7°F (10.9°C)	-0.3°F (-0.1°C)	80th Warmest	Warmest since: 1957	2017
	Ties: 1910, 1965, 1977, 1993
Nov 1961–Oct 1964 36-Month	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	31st Coolest	Coolest since: 1963	1904, 1979
	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1959	2018
	Ties: 1899, 1909, 1920, 1925, 1927, 1951, 1997
Nov 1960–Oct 1964 48-Month	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	28th Coolest	Coolest since: 1963	1905
	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	97th Warmest	Warmest since: 1960	2019
	Ties: 1903, 1913, 1915, 1928, 1951, 1960, 1965, 1997
Nov 1959–Oct 1964 60-Month	51.0°F (10.6°C)	51.5°F (10.8°C)	-0.5°F (-0.2°C)	15th Coolest	Coolest since: 1962	1905, 1906
	51.0°F (10.6°C)	51.5°F (10.8°C)	-0.5°F (-0.2°C)	109th Warmest	Warmest since: 1963	2002, 2020
	Ties: 1902, 1927, 1962, 1969, 1971, 1978

Citing This Page

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