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, August 1957

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1957 1-Month	73.9°F (23.3°C)	73.4°F (23.0°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1952	1915
	73.9°F (23.3°C)	73.4°F (23.0°C)	0.5°F (0.3°C)	56th Warmest	Warmest since: 1956	1947
	Ties: 1896
Jul–Aug 1957 2-Month	75.3°F (24.1°C)	74.5°F (23.6°C)	0.8°F (0.5°C)	91st Coolest	Coolest since: 1956	1915
	75.3°F (24.1°C)	74.5°F (23.6°C)	0.8°F (0.5°C)	38th Warmest	Warmest since: 1955	1936
	Ties: 1919, 1926, 1932, 2001
Jun–Aug 1957 3-Month	74.1°F (23.4°C)	73.5°F (23.1°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1956	1915
	74.1°F (23.4°C)	73.5°F (23.1°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1955	1936
	Ties: 1940, 1973
May–Aug 1957 4-Month	71.1°F (21.7°C)	70.6°F (21.4°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1951	1915
	71.1°F (21.7°C)	70.6°F (21.4°C)	0.5°F (0.3°C)	56th Warmest	Warmest since: 1956	1936
	Ties: 1986, 2020
Apr–Aug 1957 5-Month	67.3°F (19.6°C)	66.8°F (19.3°C)	0.5°F (0.3°C)	74th Coolest	Coolest since: 1956	1907
	67.3°F (19.6°C)	66.8°F (19.3°C)	0.5°F (0.3°C)	55th Warmest	Warmest since: 1955	1934
	Ties: 1965
Mar–Aug 1957 6-Month	62.7°F (17.1°C)	62.3°F (16.8°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1956	1950, 1960
	62.7°F (17.1°C)	62.3°F (16.8°C)	0.4°F (0.3°C)	57th Warmest	Warmest since: 1955	2012
	Ties: 1939, 1981
Feb–Aug 1957 7-Month	58.7°F (14.8°C)	57.6°F (14.2°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1956	1904
	58.7°F (14.8°C)	57.6°F (14.2°C)	1.1°F (0.6°C)	33rd Warmest	Warmest since: 1955	2012
	Ties: 1918, 1983, 1995, 2001, 2018
Jan–Aug 1957 8-Month	53.9°F (12.2°C)	53.6°F (12.0°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1951	1912
	53.9°F (12.2°C)	53.6°F (12.0°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 1956	2012
	Ties: 1935, 1943, 1977, 2004, 2022
Dec 1956–Aug 1957 9-Month	51.7°F (10.9°C)	50.9°F (10.5°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1956	1904
	51.7°F (10.9°C)	50.9°F (10.5°C)	0.8°F (0.4°C)	43rd Warmest	Warmest since: 1955	2012
	Ties: 1913, 1946, 1973, 2004, 2018
Nov 1956–Aug 1957 10-Month	50.6°F (10.3°C)	49.9°F (9.9°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1956	1904
	50.6°F (10.3°C)	49.9°F (9.9°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1955	2012
	Ties: 1946
Oct 1956–Aug 1957 11-Month	51.5°F (10.8°C)	50.3°F (10.2°C)	1.2°F (0.6°C)	98th Coolest	Coolest since: 1956	1904
	51.5°F (10.8°C)	50.3°F (10.2°C)	1.2°F (0.6°C)	30th Warmest	Warmest since: 1955	2012
	Ties: 1949, 2021
Sep 1956–Aug 1957 12-Month	52.6°F (11.4°C)	51.6°F (10.9°C)	1.0°F (0.5°C)	94th Coolest	Coolest since: 1956	1904
	52.6°F (11.4°C)	51.6°F (10.9°C)	1.0°F (0.5°C)	34th Warmest	Warmest since: 1955	2012
	Ties: 1964, 1976
Mar 1956–Aug 1957 18-Month	55.9°F (13.3°C)	55.2°F (12.9°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1956	1904
	55.9°F (13.3°C)	55.2°F (12.9°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1955	2012
	Ties: 1983
Sep 1955–Aug 1957 24-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F (0.3°C)	86th Coolest	Coolest since: 1952	1905
	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F (0.3°C)	41st Warmest	Warmest since: 1956	2017
	Ties: 1938, 1973, 1974, 1998, 2010
Sep 1954–Aug 1957 36-Month	52.5°F (11.4°C)	51.6°F (10.9°C)	0.9°F (0.5°C)	95th Coolest	Coolest since: 1953	1979
	52.5°F (11.4°C)	51.6°F (10.9°C)	0.9°F (0.5°C)	31st Warmest	Warmest since: 1956	2018
	Ties: 1921, 1943, 1991, 1993, 2014
Sep 1953–Aug 1957 48-Month	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	108th Coolest	Coolest since: 1956	1905
	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	17th Warmest	Warmest since: 1956	2019
	Ties: 1956
Sep 1952–Aug 1957 60-Month	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	113th Coolest	Coolest since: 1956	1906
	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	11th Warmest	Warmest since: 1935	2020
	Ties: 2009, 2012, 2013

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 20, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings