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, September 1935

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1935 1-Month	63.6°F (17.6°C)	63.7°F (17.6°C)	-0.1°F (0.0°C)	57th Coolest	Coolest since: 1934	1918
	63.6°F (17.6°C)	63.7°F (17.6°C)	-0.1°F (0.0°C)	72nd Warmest	Warmest since: 1933	1897
	Ties: 2020
Aug–Sep 1935 2-Month	67.8°F (19.9°C)	67.4°F (19.7°C)	0.4°F (0.2°C)	68th Coolest	Coolest since: 1934	1902
	67.8°F (19.9°C)	67.4°F (19.7°C)	0.4°F (0.2°C)	61st Warmest	Warmest since: 1933	1947
	Ties: 1913, 1969
Jul–Sep 1935 3-Month	70.7°F (21.5°C)	69.4°F (20.8°C)	1.3°F (0.7°C)	98th Coolest	Coolest since: 1934	1924
	70.7°F (21.5°C)	69.4°F (20.8°C)	1.3°F (0.7°C)	31st Warmest	Warmest since: 1933	1936
	Ties: 1941
Jun–Sep 1935 4-Month	69.2°F (20.7°C)	69.2°F (20.7°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1929	1915
	69.2°F (20.7°C)	69.2°F (20.7°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1934	2005
	Ties: 1910, 1920, 1960, 2001, 2013
May–Sep 1935 5-Month	65.8°F (18.8°C)	67.1°F (19.5°C)	-1.3°F (-0.7°C)	18th Coolest	Coolest since: 1929	1924
	65.8°F (18.8°C)	67.1°F (19.5°C)	-1.3°F (-0.7°C)	111th Warmest	Warmest since: 1934	1921, 1988
	Ties: 1909, 1958, 1996
Apr–Sep 1935 6-Month	62.4°F (16.9°C)	63.9°F (17.7°C)	-1.5°F (-0.8°C)	17th Coolest	Coolest since: 1928	1907
	62.4°F (16.9°C)	63.9°F (17.7°C)	-1.5°F (-0.8°C)	112th Warmest	Warmest since: 1934	1921
	Ties: 1996
Mar–Sep 1935 7-Month	59.2°F (15.1°C)	59.9°F (15.5°C)	-0.7°F (-0.4°C)	35th Coolest	Coolest since: 1932	1924
	59.2°F (15.1°C)	59.9°F (15.5°C)	-0.7°F (-0.4°C)	94th Warmest	Warmest since: 1934	2012
	Ties: 1961, 1966, 1974, 1979
Feb–Sep 1935 8-Month	55.2°F (12.9°C)	55.5°F (13.1°C)	-0.3°F (-0.2°C)	54th Coolest	Coolest since: 1929	1904, 1917
Feb–Sep 1935 8-Month	55.2°F (12.9°C)	55.5°F (13.1°C)	-0.3°F (-0.2°C)	75th Warmest	Warmest since: 1934	2012
Jan–Sep 1935 9-Month	51.5°F (10.8°C)	51.7°F (10.9°C)	-0.2°F (-0.1°C)	59th Coolest	Coolest since: 1929	1904, 1912
Jan–Sep 1935 9-Month	51.5°F (10.8°C)	51.7°F (10.9°C)	-0.2°F (-0.1°C)	70th Warmest	Warmest since: 1934	2012
Dec 1934–Sep 1935 10-Month	48.6°F (9.2°C)	49.1°F (9.5°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1929	1904
	48.6°F (9.2°C)	49.1°F (9.5°C)	-0.5°F (-0.3°C)	89th Warmest	Warmest since: 1934	2012
	Ties: 1916, 1947, 1970, 1994
Nov 1934–Sep 1935 11-Month	48.1°F (8.9°C)	48.2°F (9.0°C)	-0.1°F (-0.1°C)	57th Coolest	Coolest since: 1929	1904
	48.1°F (8.9°C)	48.2°F (9.0°C)	-0.1°F (-0.1°C)	71st Warmest	Warmest since: 1934	2012
	Ties: 1910, 1952, 1961, 1966
Oct 1934–Sep 1935 12-Month	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	56th Coolest	Coolest since: 1930	1904
	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1934	2012
	Ties: 1930, 1947, 1952, 1972, 1975
Apr 1934–Sep 1935 18-Month	54.5°F (12.5°C)	53.6°F (12.0°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1933	1904
	54.5°F (12.5°C)	53.6°F (12.0°C)	0.9°F (0.5°C)	36th Warmest	Warmest since: 1934	2012
	Ties: 1914, 1933, 1964, 2008
Oct 1933–Sep 1935 24-Month	49.0°F (9.4°C)	48.5°F (9.2°C)	0.5°F (0.2°C)	85th Coolest	Coolest since: 1930	1918
	49.0°F (9.4°C)	48.5°F (9.2°C)	0.5°F (0.2°C)	42nd Warmest	Warmest since: 1934	2017
	Ties: 1901, 1974, 1986, 1989
Oct 1932–Sep 1935 36-Month	49.2°F (9.6°C)	48.5°F (9.2°C)	0.7°F (0.4°C)	90th Coolest	Coolest since: 1931	1979
Oct 1932–Sep 1935 36-Month	49.2°F (9.6°C)	48.5°F (9.2°C)	0.7°F (0.4°C)	36th Warmest	Warmest since: 1934	2000
Oct 1931–Sep 1935 48-Month	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	104th Coolest	Coolest since: 1932	1905, 1918
	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	21st Warmest	Warmest since: 1934	2001, 2002, 2019
	Ties: 1956, 1990, 1991
Oct 1930–Sep 1935 60-Month	49.7°F (9.8°C)	48.4°F (9.1°C)	1.3°F (0.7°C)	108th Coolest	Coolest since: 1934	1905, 1906
	49.7°F (9.8°C)	48.4°F (9.1°C)	1.3°F (0.7°C)	16th Warmest	Warmest since: 1934	2002
	Ties: 1934, 2009, 2016

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