Divisional Rankings

Parameter:

Year:

Month:

State:

Division:

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 1956

View Period (Months):

All

Download:

Record Coolest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1956 1-Month	63.0°F (17.2°C)	63.7°F (17.6°C)	-0.7°F (-0.4°C)	46th Coolest	Coolest since: 1951	1918
	63.0°F (17.2°C)	63.7°F (17.6°C)	-0.7°F (-0.4°C)	83rd Warmest	Warmest since: 1955	1897
	Ties: 1901, 1904, 1996
Aug–Sep 1956 2-Month	67.1°F (19.5°C)	67.4°F (19.7°C)	-0.3°F (-0.2°C)	51st Coolest	Coolest since: 1952	1902
	67.1°F (19.5°C)	67.4°F (19.7°C)	-0.3°F (-0.2°C)	78th Warmest	Warmest since: 1955	1947
	Ties: 1940
Jul–Sep 1956 3-Month	68.3°F (20.2°C)	69.3°F (20.7°C)	-1.0°F (-0.5°C)	27th Coolest	Coolest since: 1951	1924
	68.3°F (20.2°C)	69.3°F (20.7°C)	-1.0°F (-0.5°C)	102nd Warmest	Warmest since: 1955	1936
	Ties: 1896, 1927, 1942, 1994
Jun–Sep 1956 4-Month	69.1°F (20.6°C)	69.1°F (20.6°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1951	1915
	69.1°F (20.6°C)	69.1°F (20.6°C)	0.0°F (0.0°C)	80th Warmest	Warmest since: 1955	2005
	Ties: 1966
May–Sep 1956 5-Month	67.2°F (19.6°C)	67.1°F (19.5°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1951	1924
	67.2°F (19.6°C)	67.1°F (19.5°C)	0.1°F (0.1°C)	71st Warmest	Warmest since: 1955	1921, 1988
	Ties: 1962, 1965
Apr–Sep 1956 6-Month	63.7°F (17.6°C)	63.9°F (17.7°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1951	1907
	63.7°F (17.6°C)	63.9°F (17.7°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1955	1921
	Ties: 1984, 1990
Mar–Sep 1956 7-Month	59.5°F (15.3°C)	59.9°F (15.5°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1951	1924
	59.5°F (15.3°C)	59.9°F (15.5°C)	-0.4°F (-0.2°C)	84th Warmest	Warmest since: 1955	2012
	Ties: 1903, 1957
Feb–Sep 1956 8-Month	55.4°F (13.0°C)	55.6°F (13.1°C)	-0.2°F (-0.1°C)	57th Coolest	Coolest since: 1951	1904, 1917
	55.4°F (13.0°C)	55.6°F (13.1°C)	-0.2°F (-0.1°C)	72nd Warmest	Warmest since: 1955	2012
	Ties: 1936, 1971, 1994, 2009
Jan–Sep 1956 9-Month	51.9°F (11.1°C)	51.7°F (10.9°C)	0.2°F (0.2°C)	70th Coolest	Coolest since: 1951	1904, 1912
	51.9°F (11.1°C)	51.7°F (10.9°C)	0.2°F (0.2°C)	59th Warmest	Warmest since: 1955	2012
	Ties: 1900, 1910, 1914
Dec 1955–Sep 1956 10-Month	49.0°F (9.4°C)	49.1°F (9.5°C)	-0.1°F (-0.1°C)	55th Coolest	Coolest since: 1951	1904
	49.0°F (9.4°C)	49.1°F (9.5°C)	-0.1°F (-0.1°C)	73rd Warmest	Warmest since: 1955	2012
	Ties: 1901, 1989, 1993, 2001, 2003, 2011
Nov 1955–Sep 1956 11-Month	47.6°F (8.7°C)	48.2°F (9.0°C)	-0.6°F (-0.3°C)	39th Coolest	Coolest since: 1951	1904
	47.6°F (8.7°C)	48.2°F (9.0°C)	-0.6°F (-0.3°C)	89th Warmest	Warmest since: 1955	2012
	Ties: 1923, 1928, 1969, 1994, 2015
Oct 1955–Sep 1956 12-Month	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1951	1904
	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1955	2012
	Ties: 1910, 1969
Apr 1955–Sep 1956 18-Month	54.2°F (12.3°C)	53.6°F (12.0°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1952	1904
	54.2°F (12.3°C)	53.6°F (12.0°C)	0.6°F (0.3°C)	47th Warmest	Warmest since: 1955	2012
	Ties: 1897, 1949, 1986, 2019
Oct 1954–Sep 1956 24-Month	49.1°F (9.5°C)	48.5°F (9.2°C)	0.6°F (0.3°C)	90th Coolest	Coolest since: 1953	1918
	49.1°F (9.5°C)	48.5°F (9.2°C)	0.6°F (0.3°C)	37th Warmest	Warmest since: 1955	2017
	Ties: 1953, 1995, 2010, 2019
Oct 1953–Sep 1956 36-Month	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 1954	1979
	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	27th Warmest	Warmest since: 1955	2000
	Ties: 1954
Oct 1952–Sep 1956 48-Month	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	104th Coolest	Coolest since: 1954	1905, 1918
	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	21st Warmest	Warmest since: 1955	2001, 2002, 2019
	Ties: 1935, 1990, 1991
Oct 1951–Sep 1956 60-Month	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	96th Coolest	Coolest since: 1955	1905, 1906
	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	28th Warmest	Warmest since: 1935	2002
	Ties: 1988, 1989, 1992, 2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings