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 1906

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1906 1-Month	75.4°F (24.1°C)	73.4°F (23.0°C)	2.0°F (1.1°C)	106th Coolest	Coolest since: 1905	1915
	75.4°F (24.1°C)	73.4°F (23.0°C)	2.0°F (1.1°C)	23rd Warmest	Warmest since: 1900	1947
	Ties: 1930
Jul–Aug 1906 2-Month	74.3°F (23.5°C)	74.5°F (23.6°C)	-0.2°F (-0.1°C)	62nd Coolest	Coolest since: 1905	1915
	74.3°F (23.5°C)	74.5°F (23.6°C)	-0.2°F (-0.1°C)	67th Warmest	Warmest since: 1901	1936
	Ties: 1975
Jun–Aug 1906 3-Month	72.8°F (22.7°C)	73.5°F (23.1°C)	-0.7°F (-0.4°C)	44th Coolest	Coolest since: 1904	1915
	72.8°F (22.7°C)	73.5°F (23.1°C)	-0.7°F (-0.4°C)	85th Warmest	Warmest since: 1905	1936
	Ties: 1970, 1990
May–Aug 1906 4-Month	70.4°F (21.3°C)	70.6°F (21.4°C)	-0.2°F (-0.1°C)	58th Coolest	Coolest since: 1905	1915
	70.4°F (21.3°C)	70.6°F (21.4°C)	-0.2°F (-0.1°C)	71st Warmest	Warmest since: 1901	1934, 1936
	Ties: 1942, 1984
Apr–Aug 1906 5-Month	67.2°F (19.6°C)	66.8°F (19.3°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1905	1907
	67.2°F (19.6°C)	66.8°F (19.3°C)	0.4°F (0.3°C)	57th Warmest	Warmest since: 1901	1934
	Ties: 1919, 1948, 1983, 2019
Mar–Aug 1906 6-Month	61.0°F (16.1°C)	62.3°F (16.8°C)	-1.3°F (-0.7°C)	21st Coolest	Coolest since: 1904	1904, 1950, 1960
	61.0°F (16.1°C)	62.3°F (16.8°C)	-1.3°F (-0.7°C)	108th Warmest	Warmest since: 1905	2012
	Ties: 1967, 2013
Feb–Aug 1906 7-Month	56.2°F (13.4°C)	57.6°F (14.2°C)	-1.4°F (-0.8°C)	23rd Coolest	Coolest since: 1904	1904
	56.2°F (13.4°C)	57.6°F (14.2°C)	-1.4°F (-0.8°C)	106th Warmest	Warmest since: 1905	2012
	Ties: 1915
Jan–Aug 1906 8-Month	53.0°F (11.7°C)	53.5°F (11.9°C)	-0.5°F (-0.2°C)	44th Coolest	Coolest since: 1905	1904, 1912
	53.0°F (11.7°C)	53.5°F (11.9°C)	-0.5°F (-0.2°C)	85th Warmest	Warmest since: 1903	2012
	Ties: 1903, 1923
Dec 1905–Aug 1906 9-Month	50.5°F (10.3°C)	50.9°F (10.5°C)	-0.4°F (-0.2°C)	47th Coolest	Coolest since: 1905	1904
	50.5°F (10.3°C)	50.9°F (10.5°C)	-0.4°F (-0.2°C)	81st Warmest	Warmest since: 1901	2012
	Ties: 1897, 1977, 2015
Nov 1905–Aug 1906 10-Month	49.5°F (9.7°C)	49.9°F (9.9°C)	-0.4°F (-0.2°C)	44th Coolest	Coolest since: 1905	1904
	49.5°F (9.7°C)	49.9°F (9.9°C)	-0.4°F (-0.2°C)	84th Warmest	Warmest since: 1903	2012
	Ties: 1910, 1956, 1965, 1967, 2003
Oct 1905–Aug 1906 11-Month	49.8°F (9.9°C)	50.3°F (10.2°C)	-0.5°F (-0.3°C)	43rd Coolest	Coolest since: 1905	1904
	49.8°F (9.9°C)	50.3°F (10.2°C)	-0.5°F (-0.3°C)	85th Warmest	Warmest since: 1903	2012
	Ties: 2003
Sep 1905–Aug 1906 12-Month	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1905	1904
	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1903	2012
	Ties: 1945, 1961, 1962, 2009
Mar 1905–Aug 1906 18-Month	55.1°F (12.8°C)	55.2°F (12.9°C)	-0.1°F (-0.1°C)	56th Coolest	Coolest since: 1905	1904
	55.1°F (12.8°C)	55.2°F (12.9°C)	-0.1°F (-0.1°C)	72nd Warmest	Warmest since: 1901	2012
	Ties: 1950, 1973, 1990
Sep 1904–Aug 1906 24-Month	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	16th Coolest	Coolest since: 1905	1905
	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	111th Warmest	Warmest since: 1902	2017
	Ties: 1917, 1961, 1971
Sep 1903–Aug 1906 36-Month	49.8°F (9.9°C)	51.6°F (10.9°C)	-1.8°F (-1.0°C)	3rd Coolest	Coolest since: 1905	1979
	49.8°F (9.9°C)	51.6°F (10.9°C)	-1.8°F (-1.0°C)	123rd Warmest	Warmest since: 1905	2018
	Ties: 1905
Sep 1902–Aug 1906 48-Month	50.1°F (10.1°C)	51.5°F (10.8°C)	-1.4°F (-0.7°C)	3rd Coolest	Coolest since: 1905	1905
	50.1°F (10.1°C)	51.5°F (10.8°C)	-1.4°F (-0.7°C)	122nd Warmest	Warmest since: 1904	2019
	Ties: 1907
Sep 1901–Aug 1906 60-Month	50.1°F (10.1°C)	51.6°F (10.9°C)	-1.5°F (-0.8°C)	1st Coolest	Coolest since: 1906	1906
Sep 1901–Aug 1906 60-Month	50.1°F (10.1°C)	51.6°F (10.9°C)	-1.5°F (-0.8°C)	123rd Warmest	Warmest since: 1905	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings