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 1925

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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
August 1925 1-Month	73.6°F (23.1°C)	73.4°F (23.0°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1924	1915
	73.6°F (23.1°C)	73.4°F (23.0°C)	0.2°F (0.1°C)	61st Warmest	Warmest since: 1922	1947
	Ties: 1949, 1958, 2012, 2022
Jul–Aug 1925 2-Month	74.4°F (23.6°C)	74.5°F (23.6°C)	-0.1°F (0.0°C)	65th Coolest	Coolest since: 1924	1915
	74.4°F (23.6°C)	74.5°F (23.6°C)	-0.1°F (0.0°C)	64th Warmest	Warmest since: 1923	1936
	Ties: 1896
Jun–Aug 1925 3-Month	74.2°F (23.4°C)	73.5°F (23.1°C)	0.7°F (0.3°C)	87th Coolest	Coolest since: 1924	1915
	74.2°F (23.4°C)	73.5°F (23.1°C)	0.7°F (0.3°C)	42nd Warmest	Warmest since: 1921	1936
	Ties: 1899, 1918, 1937, 1938, 1984, 1999
May–Aug 1925 4-Month	70.3°F (21.3°C)	70.6°F (21.4°C)	-0.3°F (-0.1°C)	52nd Coolest	Coolest since: 1924	1915
	70.3°F (21.3°C)	70.6°F (21.4°C)	-0.3°F (-0.1°C)	77th Warmest	Warmest since: 1923	1936
	Ties: 1905, 1940, 1973, 2013, 2017
Apr–Aug 1925 5-Month	67.7°F (19.8°C)	66.8°F (19.3°C)	0.9°F (0.5°C)	89th Coolest	Coolest since: 1924	1907
	67.7°F (19.8°C)	66.8°F (19.3°C)	0.9°F (0.5°C)	40th Warmest	Warmest since: 1922	1934
	Ties: 1899, 1953
Mar–Aug 1925 6-Month	63.6°F (17.6°C)	62.3°F (16.8°C)	1.3°F (0.8°C)	107th Coolest	Coolest since: 1924	1950, 1960
	63.6°F (17.6°C)	62.3°F (16.8°C)	1.3°F (0.8°C)	22nd Warmest	Warmest since: 1921	2012
	Ties: 1896, 1918, 1946
Feb–Aug 1925 7-Month	59.4°F (15.2°C)	57.6°F (14.2°C)	1.8°F (1.0°C)	113th Coolest	Coolest since: 1924	1904
	59.4°F (15.2°C)	57.6°F (14.2°C)	1.8°F (1.0°C)	16th Warmest	Warmest since: 1921	2012
	Ties: 1955
Jan–Aug 1925 8-Month	55.0°F (12.8°C)	53.6°F (12.0°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1924	1912
	55.0°F (12.8°C)	53.6°F (12.0°C)	1.4°F (0.8°C)	28th Warmest	Warmest since: 1921	2012
	Ties: 1896, 1944, 1983, 1986
Dec 1924–Aug 1925 9-Month	51.5°F (10.8°C)	50.9°F (10.5°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1924	1904
	51.5°F (10.8°C)	50.9°F (10.5°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1922	2012
	Ties: 1981
Nov 1924–Aug 1925 10-Month	50.5°F (10.3°C)	49.9°F (9.9°C)	0.6°F (0.4°C)	85th Coolest	Coolest since: 1924	1904
	50.5°F (10.3°C)	49.9°F (9.9°C)	0.6°F (0.4°C)	43rd Warmest	Warmest since: 1922	2012
	Ties: 1981, 2011
Oct 1924–Aug 1925 11-Month	51.3°F (10.7°C)	50.3°F (10.2°C)	1.0°F (0.5°C)	93rd Coolest	Coolest since: 1924	1904
	51.3°F (10.7°C)	50.3°F (10.2°C)	1.0°F (0.5°C)	35th Warmest	Warmest since: 1921	2012
	Ties: 1931, 1938, 1988, 2004
Sep 1924–Aug 1925 12-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1924	1904
	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 1922	2012
	Ties: 1946, 1986
Mar 1924–Aug 1925 18-Month	54.6°F (12.6°C)	55.2°F (12.9°C)	-0.6°F (-0.3°C)	34th Coolest	Coolest since: 1924	1904
	54.6°F (12.6°C)	55.2°F (12.9°C)	-0.6°F (-0.3°C)	94th Warmest	Warmest since: 1923	2012
	Ties: 1936, 1984, 2009
Sep 1923–Aug 1925 24-Month	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1924	1905
	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1923	2017
	Ties: 1908, 1926, 1930, 1962, 1967, 1985
Sep 1922–Aug 1925 36-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1920	1979
	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1924	2018
	Ties: 1910, 1914, 1958, 1964, 1998
Sep 1921–Aug 1925 48-Month	51.8°F (11.0°C)	51.6°F (10.9°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1921	1905
	51.8°F (11.0°C)	51.6°F (10.9°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1924	2019
	Ties: 1921, 1931, 1938, 1950, 1995, 2016
Sep 1920–Aug 1925 60-Month	52.4°F (11.3°C)	51.6°F (10.9°C)	0.8°F (0.4°C)	94th Coolest	Coolest since: 1924	1906
	52.4°F (11.3°C)	51.6°F (10.9°C)	0.8°F (0.4°C)	30th Warmest	Warmest since: 1923	2020
	Ties: 1932, 1955, 1987, 1989, 1990, 1992, 2000

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings