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 1970

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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 1970 1-Month	73.3°F (22.9°C)	73.4°F (23.0°C)	-0.1°F (-0.1°C)	61st Coolest	Coolest since: 1969	1915
August 1970 1-Month	73.3°F (22.9°C)	73.4°F (23.0°C)	-0.1°F (-0.1°C)	68th Warmest	Warmest since: 1968	1947
Jul–Aug 1970 2-Month	74.2°F (23.4°C)	74.5°F (23.6°C)	-0.3°F (-0.2°C)	58th Coolest	Coolest since: 1968	1915
	74.2°F (23.4°C)	74.5°F (23.6°C)	-0.3°F (-0.2°C)	71st Warmest	Warmest since: 1969	1936
	Ties: 1911, 1989
Jun–Aug 1970 3-Month	72.8°F (22.7°C)	73.5°F (23.1°C)	-0.7°F (-0.4°C)	44th Coolest	Coolest since: 1969	1915
	72.8°F (22.7°C)	73.5°F (23.1°C)	-0.7°F (-0.4°C)	85th Warmest	Warmest since: 1968	1936
	Ties: 1906, 1990
May–Aug 1970 4-Month	71.0°F (21.7°C)	70.6°F (21.4°C)	0.4°F (0.3°C)	70th Coolest	Coolest since: 1969	1915
May–Aug 1970 4-Month	71.0°F (21.7°C)	70.6°F (21.4°C)	0.4°F (0.3°C)	59th Warmest	Warmest since: 1964	1936
Apr–Aug 1970 5-Month	67.4°F (19.7°C)	66.8°F (19.3°C)	0.6°F (0.4°C)	78th Coolest	Coolest since: 1969	1907
	67.4°F (19.7°C)	66.8°F (19.3°C)	0.6°F (0.4°C)	51st Warmest	Warmest since: 1964	1934
	Ties: 1895, 1942, 2015
Mar–Aug 1970 6-Month	62.3°F (16.8°C)	62.3°F (16.8°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1969	1950, 1960
	62.3°F (16.8°C)	62.3°F (16.8°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1968	2012
	Ties: 1900, 1929, 1962
Feb–Aug 1970 7-Month	57.4°F (14.1°C)	57.6°F (14.2°C)	-0.2°F (-0.1°C)	57th Coolest	Coolest since: 1969	1904
Feb–Aug 1970 7-Month	57.4°F (14.1°C)	57.6°F (14.2°C)	-0.2°F (-0.1°C)	72nd Warmest	Warmest since: 1964	2012
Jan–Aug 1970 8-Month	52.4°F (11.3°C)	53.6°F (12.0°C)	-1.2°F (-0.7°C)	26th Coolest	Coolest since: 1966	1912
	52.4°F (11.3°C)	53.6°F (12.0°C)	-1.2°F (-0.7°C)	103rd Warmest	Warmest since: 1969	2012
	Ties: 1907
Dec 1969–Aug 1970 9-Month	49.6°F (9.8°C)	50.9°F (10.5°C)	-1.3°F (-0.7°C)	20th Coolest	Coolest since: 1963	1904
	49.6°F (9.8°C)	50.9°F (10.5°C)	-1.3°F (-0.7°C)	108th Warmest	Warmest since: 1969	2012
	Ties: 1910, 1958, 1960
Nov 1969–Aug 1970 10-Month	48.5°F (9.2°C)	49.9°F (9.9°C)	-1.4°F (-0.7°C)	20th Coolest	Coolest since: 1963	1904
	48.5°F (9.2°C)	49.9°F (9.9°C)	-1.4°F (-0.7°C)	108th Warmest	Warmest since: 1969	2012
	Ties: 1997
Oct 1969–Aug 1970 11-Month	48.9°F (9.4°C)	50.3°F (10.2°C)	-1.4°F (-0.8°C)	19th Coolest	Coolest since: 1960	1904
	48.9°F (9.4°C)	50.3°F (10.2°C)	-1.4°F (-0.8°C)	109th Warmest	Warmest since: 1969	2012
	Ties: 1915, 1958
Sep 1969–Aug 1970 12-Month	50.3°F (10.2°C)	51.6°F (10.9°C)	-1.3°F (-0.7°C)	20th Coolest	Coolest since: 1963	1904
	50.3°F (10.2°C)	51.6°F (10.9°C)	-1.3°F (-0.7°C)	108th Warmest	Warmest since: 1969	2012
	Ties: 1915, 1963
Mar 1969–Aug 1970 18-Month	53.9°F (12.2°C)	55.2°F (12.9°C)	-1.3°F (-0.7°C)	11th Coolest	Coolest since: 1961	1904
	53.9°F (12.2°C)	55.2°F (12.9°C)	-1.3°F (-0.7°C)	117th Warmest	Warmest since: 1969	2012
	Ties: 1899, 1924, 1961
Sep 1968–Aug 1970 24-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	10th Coolest	Coolest since: 1951	1905
	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	117th Warmest	Warmest since: 1969	2017
	Ties: 1912, 1980
Sep 1967–Aug 1970 36-Month	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	8th Coolest	Coolest since: 1919	1979
	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	118th Warmest	Warmest since: 1969	2018
	Ties: 1912, 1917, 1919, 2015
Sep 1966–Aug 1970 48-Month	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	10th Coolest	Coolest since: 1963	1905
	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	115th Warmest	Warmest since: 1969	2019
	Ties: 1963, 1978, 1982
Sep 1965–Aug 1970 60-Month	50.9°F (10.5°C)	51.6°F (10.9°C)	-0.7°F (-0.4°C)	14th Coolest	Coolest since: 1963	1906
	50.9°F (10.5°C)	51.6°F (10.9°C)	-0.7°F (-0.4°C)	110th Warmest	Warmest since: 1969	2020
	Ties: 1962, 1963

Citing This Page

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