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 1950

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1950 1-Month	69.2°F (20.7°C)	73.4°F (23.0°C)	-4.2°F (-2.3°C)	6th Coolest	Coolest since: 1927	1915
August 1950 1-Month	69.2°F (20.7°C)	73.4°F (23.0°C)	-4.2°F (-2.3°C)	123rd Warmest	Warmest since: 1949	1947
Jul–Aug 1950 2-Month	70.6°F (21.4°C)	74.5°F (23.6°C)	-3.9°F (-2.2°C)	3rd Coolest	Coolest since: 1915	1915
	70.6°F (21.4°C)	74.5°F (23.6°C)	-3.9°F (-2.2°C)	126th Warmest	Warmest since: 1949	1936
	Ties: 2009
Jun–Aug 1950 3-Month	70.5°F (21.4°C)	73.5°F (23.1°C)	-3.0°F (-1.7°C)	5th Coolest	Coolest since: 1927	1915
	70.5°F (21.4°C)	73.5°F (23.1°C)	-3.0°F (-1.7°C)	124th Warmest	Warmest since: 1949	1936
	Ties: 2004
May–Aug 1950 4-Month	68.7°F (20.4°C)	70.6°F (21.4°C)	-1.9°F (-1.0°C)	13th Coolest	Coolest since: 1945	1915
	68.7°F (20.4°C)	70.6°F (21.4°C)	-1.9°F (-1.0°C)	116th Warmest	Warmest since: 1949	1934, 1936
	Ties: 1961
Apr–Aug 1950 5-Month	64.1°F (17.8°C)	66.8°F (19.3°C)	-2.7°F (-1.5°C)	4th Coolest	Coolest since: 1917	1907
Apr–Aug 1950 5-Month	64.1°F (17.8°C)	66.8°F (19.3°C)	-2.7°F (-1.5°C)	125th Warmest	Warmest since: 1949	1934
Mar–Aug 1950 6-Month	59.4°F (15.2°C)	62.3°F (16.8°C)	-2.9°F (-1.6°C)	1st Coolest	Coolest since: 1904	1904, 1950, 1960
	59.4°F (15.2°C)	62.3°F (16.8°C)	-2.9°F (-1.6°C)	128th Warmest	Warmest since: 1949	2012
	Ties: 1904, 1960
Feb–Aug 1950 7-Month	55.1°F (12.8°C)	57.5°F (14.2°C)	-2.4°F (-1.4°C)	7th Coolest	Coolest since: 1917	1904
	55.1°F (12.8°C)	57.5°F (14.2°C)	-2.4°F (-1.4°C)	122nd Warmest	Warmest since: 1949	2012
	Ties: 1979
Jan–Aug 1950 8-Month	52.3°F (11.3°C)	53.6°F (12.0°C)	-1.3°F (-0.7°C)	23rd Coolest	Coolest since: 1947	1904, 1912
	52.3°F (11.3°C)	53.6°F (12.0°C)	-1.3°F (-0.7°C)	106th Warmest	Warmest since: 1949	2012
	Ties: 1951, 1966
Dec 1949–Aug 1950 9-Month	50.2°F (10.1°C)	50.8°F (10.4°C)	-0.6°F (-0.3°C)	35th Coolest	Coolest since: 1945	1904
	50.2°F (10.1°C)	50.8°F (10.4°C)	-0.6°F (-0.3°C)	93rd Warmest	Warmest since: 1949	2012
	Ties: 1928, 1936, 1967, 1994, 2008, 2009
Nov 1949–Aug 1950 10-Month	49.4°F (9.7°C)	49.8°F (9.9°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1948	1904
	49.4°F (9.7°C)	49.8°F (9.9°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1949	2012
	Ties: 1897, 1968, 2008
Oct 1949–Aug 1950 11-Month	50.2°F (10.1°C)	50.3°F (10.2°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1945	1904
	50.2°F (10.1°C)	50.3°F (10.2°C)	-0.1°F (-0.1°C)	78th Warmest	Warmest since: 1949	2012
	Ties: 1908, 2019
Sep 1949–Aug 1950 12-Month	51.0°F (10.6°C)	51.6°F (10.9°C)	-0.6°F (-0.3°C)	35th Coolest	Coolest since: 1940	1904
	51.0°F (10.6°C)	51.6°F (10.9°C)	-0.6°F (-0.3°C)	93rd Warmest	Warmest since: 1949	2012
	Ties: 1907, 1936
Mar 1949–Aug 1950 18-Month	55.1°F (12.8°C)	55.2°F (12.9°C)	-0.1°F (-0.1°C)	56th Coolest	Coolest since: 1948	1904
	55.1°F (12.8°C)	55.2°F (12.9°C)	-0.1°F (-0.1°C)	72nd Warmest	Warmest since: 1949	2012
	Ties: 1906, 1973, 1990
Sep 1948–Aug 1950 24-Month	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	76th Coolest	Coolest since: 1948	1905
	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	51st Warmest	Warmest since: 1949	2017
	Ties: 1975, 1984, 1986, 1995, 2004
Sep 1947–Aug 1950 36-Month	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	76th Coolest	Coolest since: 1948	1979
	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	50th Warmest	Warmest since: 1949	2018
	Ties: 1915, 1975, 1985, 1990
Sep 1946–Aug 1950 48-Month	51.8°F (11.0°C)	51.5°F (10.8°C)	0.3°F (0.2°C)	59th Coolest	Coolest since: 1948	1905
	51.8°F (11.0°C)	51.5°F (10.8°C)	0.3°F (0.2°C)	66th Warmest	Warmest since: 1949	2019
	Ties: 1921, 1925, 1931, 1938, 1995, 2016
Sep 1945–Aug 1950 60-Month	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1949	1906
	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	56th Warmest	Warmest since: 1949	2020
	Ties: 1946, 1949, 1954, 1959

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