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, July 1964

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1964 1-Month	75.7°F (24.3°C)	75.6°F (24.2°C)	0.1°F (0.1°C)	75th Coolest	Coolest since: 1963	2009, 2014
July 1964 1-Month	75.7°F (24.3°C)	75.6°F (24.2°C)	0.1°F (0.1°C)	54th Warmest	Warmest since: 1957	1936
Jun–Jul 1964 2-Month	74.4°F (23.6°C)	73.5°F (23.1°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1963	1915, 1958
	74.4°F (23.6°C)	73.5°F (23.1°C)	0.9°F (0.5°C)	37th Warmest	Warmest since: 1954	1934
	Ties: 1923, 1941, 1995, 2017, 2021
May–Jul 1964 3-Month	71.8°F (22.1°C)	69.7°F (20.9°C)	2.1°F (1.2°C)	110th Coolest	Coolest since: 1963	1924
May–Jul 1964 3-Month	71.8°F (22.1°C)	69.7°F (20.9°C)	2.1°F (1.2°C)	19th Warmest	Warmest since: 1953	1934
Apr–Jul 1964 4-Month	67.3°F (19.6°C)	65.2°F (18.4°C)	2.1°F (1.2°C)	116th Coolest	Coolest since: 1963	1907
	67.3°F (19.6°C)	65.2°F (18.4°C)	2.1°F (1.2°C)	13th Warmest	Warmest since: 1955	1934
	Ties: 1933, 1999
Mar–Jul 1964 5-Month	61.5°F (16.4°C)	60.1°F (15.6°C)	1.4°F (0.8°C)	103rd Coolest	Coolest since: 1963	1960
	61.5°F (16.4°C)	60.1°F (15.6°C)	1.4°F (0.8°C)	26th Warmest	Warmest since: 1955	2012
	Ties: 1925, 1942, 1999, 2022
Feb–Jul 1964 6-Month	56.1°F (13.4°C)	55.0°F (12.8°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 1963	1947
	56.1°F (13.4°C)	55.0°F (12.8°C)	1.1°F (0.6°C)	32nd Warmest	Warmest since: 1957	2012
	Ties: 1949, 1957, 2018
Jan–Jul 1964 7-Month	52.4°F (11.3°C)	50.7°F (10.4°C)	1.7°F (0.9°C)	103rd Coolest	Coolest since: 1963	1912
	52.4°F (11.3°C)	50.7°F (10.4°C)	1.7°F (0.9°C)	26th Warmest	Warmest since: 1954	2012
	Ties: 1925, 2010
Dec 1963–Jul 1964 8-Month	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	67th Coolest	Coolest since: 1963	1904
	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	61st Warmest	Warmest since: 1957	2012
	Ties: 1927, 1956, 1966, 1975
Nov 1963–Jul 1964 9-Month	47.7°F (8.7°C)	47.2°F (8.4°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1963	1904
	47.7°F (8.7°C)	47.2°F (8.4°C)	0.5°F (0.3°C)	53rd Warmest	Warmest since: 1957	2012
	Ties: 1913, 1966
Oct 1963–Jul 1964 10-Month	49.3°F (9.6°C)	48.0°F (8.9°C)	1.3°F (0.7°C)	99th Coolest	Coolest since: 1963	1904
	49.3°F (9.6°C)	48.0°F (8.9°C)	1.3°F (0.7°C)	29th Warmest	Warmest since: 1955	2012
	Ties: 1949, 2010
Sep 1963–Jul 1964 11-Month	50.8°F (10.4°C)	49.7°F (9.8°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 1963	1904
	50.8°F (10.4°C)	49.7°F (9.8°C)	1.1°F (0.6°C)	31st Warmest	Warmest since: 1955	2012
	Ties: 2007, 2010, 2018
Aug 1963–Jul 1964 12-Month	52.5°F (11.4°C)	51.6°F (10.9°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1963	1904
	52.5°F (11.4°C)	51.6°F (10.9°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1957	2012
	Ties: 1938, 2008, 2010, 2018
Feb 1963–Jul 1964 18-Month	53.3°F (11.8°C)	52.7°F (11.5°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1963	1918
	53.3°F (11.8°C)	52.7°F (11.5°C)	0.6°F (0.3°C)	45th Warmest	Warmest since: 1957	2012
	Ties: 1946, 1956, 1976, 1986
Aug 1962–Jul 1964 24-Month	51.5°F (10.8°C)	51.6°F (10.9°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1963	1905
	51.5°F (10.8°C)	51.6°F (10.9°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1957	2017
	Ties: 1897, 1944, 1945, 1947, 1985, 1996
Aug 1961–Jul 1964 36-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1963	1979
	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1959	2018
	Ties: 1902, 1910, 1925, 1945, 1947, 1953, 1959, 1965, 1994, 1995
Aug 1960–Jul 1964 48-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	38th Coolest	Coolest since: 1963	1905, 1980
	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	87th Warmest	Warmest since: 1959	2019
	Ties: 1903, 1909, 1910, 1952, 1953, 1973, 1984, 1985
Aug 1959–Jul 1964 60-Month	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	29th Coolest	Coolest since: 1963	1906
	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1961	2020
	Ties: 1902, 1913, 1916, 1961

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings