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 1912

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1912 1-Month	71.7°F (22.1°C)	73.4°F (23.0°C)	-1.7°F (-0.9°C)	27th Coolest	Coolest since: 1904	1915
	71.7°F (22.1°C)	73.4°F (23.0°C)	-1.7°F (-0.9°C)	102nd Warmest	Warmest since: 1911	1947
	Ties: 1965, 1999
Jul–Aug 1912 2-Month	73.5°F (23.1°C)	74.5°F (23.6°C)	-1.0°F (-0.5°C)	39th Coolest	Coolest since: 1905	1915
	73.5°F (23.1°C)	74.5°F (23.6°C)	-1.0°F (-0.5°C)	90th Warmest	Warmest since: 1911	1936
	Ties: 1895
Jun–Aug 1912 3-Month	71.6°F (22.0°C)	73.5°F (23.1°C)	-1.9°F (-1.1°C)	17th Coolest	Coolest since: 1907	1915
	71.6°F (22.0°C)	73.5°F (23.1°C)	-1.9°F (-1.1°C)	112th Warmest	Warmest since: 1911	1936
	Ties: 1907, 1951
May–Aug 1912 4-Month	69.8°F (21.0°C)	70.7°F (21.5°C)	-0.9°F (-0.5°C)	36th Coolest	Coolest since: 1910	1915
	69.8°F (21.0°C)	70.7°F (21.5°C)	-0.9°F (-0.5°C)	93rd Warmest	Warmest since: 1911	1934, 1936
	Ties: 1996, 2003
Apr–Aug 1912 5-Month	66.3°F (19.1°C)	66.8°F (19.3°C)	-0.5°F (-0.2°C)	41st Coolest	Coolest since: 1910	1907
	66.3°F (19.1°C)	66.8°F (19.3°C)	-0.5°F (-0.2°C)	88th Warmest	Warmest since: 1911	1934
	Ties: 1898, 1908, 1947, 1984, 2013
Mar–Aug 1912 6-Month	60.3°F (15.7°C)	62.3°F (16.8°C)	-2.0°F (-1.1°C)	9th Coolest	Coolest since: 1907	1904, 1950, 1960
Mar–Aug 1912 6-Month	60.3°F (15.7°C)	62.3°F (16.8°C)	-2.0°F (-1.1°C)	120th Warmest	Warmest since: 1911	2012
Feb–Aug 1912 7-Month	54.8°F (12.7°C)	57.6°F (14.2°C)	-2.8°F (-1.5°C)	4th Coolest	Coolest since: 1904	1904
Feb–Aug 1912 7-Month	54.8°F (12.7°C)	57.6°F (14.2°C)	-2.8°F (-1.5°C)	125th Warmest	Warmest since: 1911	2012
Jan–Aug 1912 8-Month	49.6°F (9.8°C)	53.6°F (12.0°C)	-4.0°F (-2.2°C)	1st Coolest	Coolest since: 1904	1904, 1912
	49.6°F (9.8°C)	53.6°F (12.0°C)	-4.0°F (-2.2°C)	128th Warmest	Warmest since: 1911	2012
	Ties: 1904
Dec 1911–Aug 1912 9-Month	47.8°F (8.8°C)	50.9°F (10.5°C)	-3.1°F (-1.7°C)	4th Coolest	Coolest since: 1904	1904
Dec 1911–Aug 1912 9-Month	47.8°F (8.8°C)	50.9°F (10.5°C)	-3.1°F (-1.7°C)	124th Warmest	Warmest since: 1911	2012
Nov 1911–Aug 1912 10-Month	46.4°F (8.0°C)	49.8°F (9.9°C)	-3.4°F (-1.9°C)	2nd Coolest	Coolest since: 1904	1904
Nov 1911–Aug 1912 10-Month	46.4°F (8.0°C)	49.8°F (9.9°C)	-3.4°F (-1.9°C)	126th Warmest	Warmest since: 1911	2012
Oct 1911–Aug 1912 11-Month	47.0°F (8.3°C)	50.3°F (10.2°C)	-3.3°F (-1.9°C)	2nd Coolest	Coolest since: 1904	1904
Oct 1911–Aug 1912 11-Month	47.0°F (8.3°C)	50.3°F (10.2°C)	-3.3°F (-1.9°C)	126th Warmest	Warmest since: 1911	2012
Sep 1911–Aug 1912 12-Month	48.8°F (9.3°C)	51.6°F (10.9°C)	-2.8°F (-1.6°C)	2nd Coolest	Coolest since: 1904	1904
Sep 1911–Aug 1912 12-Month	48.8°F (9.3°C)	51.6°F (10.9°C)	-2.8°F (-1.6°C)	126th Warmest	Warmest since: 1911	2012
Mar 1911–Aug 1912 18-Month	53.7°F (12.1°C)	55.2°F (12.9°C)	-1.5°F (-0.8°C)	7th Coolest	Coolest since: 1905	1904
	53.7°F (12.1°C)	55.2°F (12.9°C)	-1.5°F (-0.8°C)	121st Warmest	Warmest since: 1911	2012
	Ties: 1997
Sep 1910–Aug 1912 24-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	10th Coolest	Coolest since: 1905	1905
	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	117th Warmest	Warmest since: 1911	2017
	Ties: 1970, 1980
Sep 1909–Aug 1912 36-Month	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	8th Coolest	Coolest since: 1906	1979
	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	118th Warmest	Warmest since: 1911	2018
	Ties: 1917, 1919, 1970, 2015
Sep 1908–Aug 1912 48-Month	51.0°F (10.6°C)	51.6°F (10.9°C)	-0.6°F (-0.3°C)	20th Coolest	Coolest since: 1908	1905
	51.0°F (10.6°C)	51.6°F (10.9°C)	-0.6°F (-0.3°C)	105th Warmest	Warmest since: 1911	2019
	Ties: 1908, 1969, 1997
Sep 1907–Aug 1912 60-Month	51.1°F (10.6°C)	51.6°F (10.9°C)	-0.5°F (-0.3°C)	21st Coolest	Coolest since: 1908	1906
	51.1°F (10.6°C)	51.6°F (10.9°C)	-0.5°F (-0.3°C)	103rd Warmest	Warmest since: 1911	2020
	Ties: 1929, 1930, 1964, 1972, 1978, 1997

Citing This Page

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