Divisional 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, Climate Division 2. Northeast

Average Temperature Rankings, August 1977

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1977 1-Month	68.8°F (20.4°C)	71.1°F (21.7°C)	-2.3°F (-1.3°C)	18th Coolest	Coolest since: 1967	1915
	68.8°F (20.4°C)	71.1°F (21.7°C)	-2.3°F (-1.3°C)	111th Warmest	Warmest since: 1976	1947
	Ties: 1917, 1963, 2017
Jul–Aug 1977 2-Month	72.2°F (22.3°C)	72.2°F (22.3°C)	0.0°F (0.0°C)	61st Coolest	Coolest since: 1976	1915
	72.2°F (22.3°C)	72.2°F (22.3°C)	0.0°F (0.0°C)	68th Warmest	Warmest since: 1975	1936
	Ties: 1928, 1939
Jun–Aug 1977 3-Month	70.6°F (21.4°C)	71.0°F (21.7°C)	-0.4°F (-0.3°C)	44th Coolest	Coolest since: 1974	1915
	70.6°F (21.4°C)	71.0°F (21.7°C)	-0.4°F (-0.3°C)	85th Warmest	Warmest since: 1976	1988
	Ties: 1961, 1990
May–Aug 1977 4-Month	69.7°F (20.9°C)	68.0°F (20.0°C)	1.7°F (0.9°C)	103rd Coolest	Coolest since: 1976	1915
	69.7°F (20.9°C)	68.0°F (20.0°C)	1.7°F (0.9°C)	26th Warmest	Warmest since: 1959	1934
	Ties: 1900, 1983, 2020
Apr–Aug 1977 5-Month	66.6°F (19.2°C)	63.9°F (17.7°C)	2.7°F (1.5°C)	119th Coolest	Coolest since: 1976	1907
Apr–Aug 1977 5-Month	66.6°F (19.2°C)	63.9°F (17.7°C)	2.7°F (1.5°C)	10th Warmest	Warmest since: 1955	1991
Mar–Aug 1977 6-Month	62.6°F (17.0°C)	59.2°F (15.1°C)	3.4°F (1.9°C)	124th Coolest	Coolest since: 1976	1926, 1950
	62.6°F (17.0°C)	59.2°F (15.1°C)	3.4°F (1.9°C)	5th Warmest	Warmest since: 1921	2012
	Ties: 1987
Feb–Aug 1977 7-Month	57.2°F (14.0°C)	54.3°F (12.4°C)	2.9°F (1.6°C)	121st Coolest	Coolest since: 1976	1904
Feb–Aug 1977 7-Month	57.2°F (14.0°C)	54.3°F (12.4°C)	2.9°F (1.6°C)	8th Warmest	Warmest since: 1921	2012
Jan–Aug 1977 8-Month	51.0°F (10.6°C)	50.2°F (10.1°C)	0.8°F (0.5°C)	80th Coolest	Coolest since: 1975	1912
	51.0°F (10.6°C)	50.2°F (10.1°C)	0.8°F (0.5°C)	49th Warmest	Warmest since: 1976	2012
	Ties: 1981, 2018
Dec 1976–Aug 1977 9-Month	47.3°F (8.5°C)	47.5°F (8.6°C)	-0.2°F (-0.1°C)	52nd Coolest	Coolest since: 1972	1904
Dec 1976–Aug 1977 9-Month	47.3°F (8.5°C)	47.5°F (8.6°C)	-0.2°F (-0.1°C)	76th Warmest	Warmest since: 1976	2012
Nov 1976–Aug 1977 10-Month	45.6°F (7.6°C)	46.6°F (8.1°C)	-1.0°F (-0.5°C)	30th Coolest	Coolest since: 1963	1904
	45.6°F (7.6°C)	46.6°F (8.1°C)	-1.0°F (-0.5°C)	98th Warmest	Warmest since: 1976	2012
	Ties: 1950, 1958
Oct 1976–Aug 1977 11-Month	45.7°F (7.6°C)	47.1°F (8.4°C)	-1.4°F (-0.8°C)	18th Coolest	Coolest since: 1960	1904
	45.7°F (7.6°C)	47.1°F (8.4°C)	-1.4°F (-0.8°C)	110th Warmest	Warmest since: 1976	2012
	Ties: 1915, 1936
Sep 1976–Aug 1977 12-Month	47.0°F (8.3°C)	48.5°F (9.2°C)	-1.5°F (-0.9°C)	14th Coolest	Coolest since: 1963	1904
	47.0°F (8.3°C)	48.5°F (9.2°C)	-1.5°F (-0.9°C)	114th Warmest	Warmest since: 1976	2012
	Ties: 1924, 1963
Mar 1976–Aug 1977 18-Month	51.3°F (10.7°C)	52.0°F (11.1°C)	-0.7°F (-0.4°C)	29th Coolest	Coolest since: 1970	1904
	51.3°F (10.7°C)	52.0°F (11.1°C)	-0.7°F (-0.4°C)	99th Warmest	Warmest since: 1976	2012
	Ties: 1952, 1961
Sep 1975–Aug 1977 24-Month	48.4°F (9.1°C)	48.5°F (9.2°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1972	1905
	48.4°F (9.1°C)	48.5°F (9.2°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1976	2017
	Ties: 1897, 1899, 1911, 1948, 1964, 1972, 1985
Sep 1974–Aug 1977 36-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1972	1905, 1979
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1976	2000
	Ties: 1901, 1916, 1931, 1946, 1948, 1984
Sep 1973–Aug 1977 48-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	65th Coolest	Coolest since: 1973	1905
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1976	2001
	Ties: 1936, 1939, 1945
Sep 1972–Aug 1977 60-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	73rd Coolest	Coolest since: 1975	1906
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	51st Warmest	Warmest since: 1976	2002
	Ties: 1944, 1945, 1959, 1975, 1998

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings