Statewide Rankings

Parameter:

Year:

Month:

State:

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 1951

View Period (Months):

All

Download: CSV JSON XML

Record Coolest
Bottom ⅒
Bottom ⅓
Normal
Top ⅓
Top ⅒
Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1951 1-Month	71.9°F (22.2°C)	73.4°F (23.0°C)	-1.5°F (-0.8°C)	32nd Coolest	Coolest since: 1950	1915
	71.9°F (22.2°C)	73.4°F (23.0°C)	-1.5°F (-0.8°C)	97th Warmest	Warmest since: 1949	1947
	Ties: 2015
Jul–Aug 1951 2-Month	73.0°F (22.8°C)	74.5°F (23.6°C)	-1.5°F (-0.8°C)	20th Coolest	Coolest since: 1950	1915
	73.0°F (22.8°C)	74.5°F (23.6°C)	-1.5°F (-0.8°C)	109th Warmest	Warmest since: 1949	1936
	Ties: 1902, 2013
Jun–Aug 1951 3-Month	71.6°F (22.0°C)	73.5°F (23.1°C)	-1.9°F (-1.1°C)	17th Coolest	Coolest since: 1950	1915
	71.6°F (22.0°C)	73.5°F (23.1°C)	-1.9°F (-1.1°C)	112th Warmest	Warmest since: 1949	1936
	Ties: 1907, 1912
May–Aug 1951 4-Month	69.6°F (20.9°C)	70.6°F (21.4°C)	-1.0°F (-0.5°C)	28th Coolest	Coolest since: 1950	1915
	69.6°F (20.9°C)	70.6°F (21.4°C)	-1.0°F (-0.5°C)	101st Warmest	Warmest since: 1949	1936
	Ties: 1928, 1966, 1971, 1985, 1989, 2008
Apr–Aug 1951 5-Month	65.3°F (18.5°C)	66.8°F (19.3°C)	-1.5°F (-0.8°C)	17th Coolest	Coolest since: 1950	1907
Apr–Aug 1951 5-Month	65.3°F (18.5°C)	66.8°F (19.3°C)	-1.5°F (-0.8°C)	112th Warmest	Warmest since: 1949	1934
Mar–Aug 1951 6-Month	60.5°F (15.8°C)	62.3°F (16.8°C)	-1.8°F (-1.0°C)	11th Coolest	Coolest since: 1950	1950, 1960
Mar–Aug 1951 6-Month	60.5°F (15.8°C)	62.3°F (16.8°C)	-1.8°F (-1.0°C)	118th Warmest	Warmest since: 1949	2012
Feb–Aug 1951 7-Month	56.0°F (13.3°C)	57.6°F (14.2°C)	-1.6°F (-0.9°C)	16th Coolest	Coolest since: 1950	1904
	56.0°F (13.3°C)	57.6°F (14.2°C)	-1.6°F (-0.9°C)	113th Warmest	Warmest since: 1949	2012
	Ties: 1920, 1923, 1982, 1989
Jan–Aug 1951 8-Month	52.3°F (11.3°C)	53.6°F (12.0°C)	-1.3°F (-0.7°C)	23rd Coolest	Coolest since: 1950	1912
	52.3°F (11.3°C)	53.6°F (12.0°C)	-1.3°F (-0.7°C)	106th Warmest	Warmest since: 1950	2012
	Ties: 1950, 1966
Dec 1950–Aug 1951 9-Month	48.9°F (9.4°C)	50.9°F (10.5°C)	-2.0°F (-1.1°C)	10th Coolest	Coolest since: 1920	1904
	48.9°F (9.4°C)	50.9°F (10.5°C)	-2.0°F (-1.1°C)	118th Warmest	Warmest since: 1950	2012
	Ties: 1899, 1984
Nov 1950–Aug 1951 10-Month	47.5°F (8.6°C)	49.9°F (9.9°C)	-2.4°F (-1.3°C)	7th Coolest	Coolest since: 1920	1904
Nov 1950–Aug 1951 10-Month	47.5°F (8.6°C)	49.9°F (9.9°C)	-2.4°F (-1.3°C)	121st Warmest	Warmest since: 1950	2012
Oct 1950–Aug 1951 11-Month	48.5°F (9.2°C)	50.3°F (10.2°C)	-1.8°F (-1.0°C)	12th Coolest	Coolest since: 1926	1904
	48.5°F (9.2°C)	50.3°F (10.2°C)	-1.8°F (-1.0°C)	116th Warmest	Warmest since: 1950	2012
	Ties: 1902, 1960
Sep 1950–Aug 1951 12-Month	49.9°F (9.9°C)	51.6°F (10.9°C)	-1.7°F (-1.0°C)	10th Coolest	Coolest since: 1920	1904
	49.9°F (9.9°C)	51.6°F (10.9°C)	-1.7°F (-1.0°C)	118th Warmest	Warmest since: 1950	2012
	Ties: 1902, 1920
Mar 1950–Aug 1951 18-Month	53.1°F (11.7°C)	55.2°F (12.9°C)	-2.1°F (-1.2°C)	3rd Coolest	Coolest since: 1918	1904
Mar 1950–Aug 1951 18-Month	53.1°F (11.7°C)	55.2°F (12.9°C)	-2.1°F (-1.2°C)	125th Warmest	Warmest since: 1950	2012
Sep 1949–Aug 1951 24-Month	50.4°F (10.2°C)	51.6°F (10.9°C)	-1.2°F (-0.7°C)	8th Coolest	Coolest since: 1927	1905
	50.4°F (10.2°C)	51.6°F (10.9°C)	-1.2°F (-0.7°C)	119th Warmest	Warmest since: 1950	2017
	Ties: 1927
Sep 1948–Aug 1951 36-Month	51.3°F (10.7°C)	51.6°F (10.9°C)	-0.3°F (-0.2°C)	38th Coolest	Coolest since: 1929	1979
	51.3°F (10.7°C)	51.6°F (10.9°C)	-0.3°F (-0.2°C)	88th Warmest	Warmest since: 1950	2018
	Ties: 1900, 1902, 1965, 1972, 1977, 1994
Sep 1947–Aug 1951 48-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1930	1905
	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1950	2019
	Ties: 1909, 1952, 1953, 1966, 1973, 1984
Sep 1946–Aug 1951 60-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1930	1906
	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1950	2020
	Ties: 1914, 1917, 1966, 1968, 1984, 1996

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings