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 3. West

Average Temperature Rankings, December 1928

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1928 1-Month	31.5°F (-0.3°C)	28.3°F (-2.1°C)	3.2°F (1.8°C)	86th Coolest	Coolest since: 1927	1983
	31.5°F (-0.3°C)	28.3°F (-2.1°C)	3.2°F (1.8°C)	43rd Warmest	Warmest since: 1923	2015
	Ties: 1921
Nov–Dec 1928 2-Month	36.1°F (2.3°C)	34.3°F (1.3°C)	1.8°F (1.0°C)	90th Coolest	Coolest since: 1927	2000
	36.1°F (2.3°C)	34.3°F (1.3°C)	1.8°F (1.0°C)	39th Warmest	Warmest since: 1923	1931
	Ties: 1933
Oct–Dec 1928 3-Month	43.0°F (6.1°C)	41.0°F (5.0°C)	2.0°F (1.1°C)	102nd Coolest	Coolest since: 1927	1976
	43.0°F (6.1°C)	41.0°F (5.0°C)	2.0°F (1.1°C)	27th Warmest	Warmest since: 1922	1931
	Ties: 1922, 1947, 2004
Sep–Dec 1928 4-Month	47.7°F (8.7°C)	47.3°F (8.5°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1926	1976
	47.7°F (8.7°C)	47.3°F (8.5°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 1927	1931
	Ties: 1934, 1997
Aug–Dec 1928 5-Month	53.0°F (11.7°C)	52.5°F (11.4°C)	0.5°F (0.3°C)	72nd Coolest	Coolest since: 1927	1976
	53.0°F (11.7°C)	52.5°F (11.4°C)	0.5°F (0.3°C)	57th Warmest	Warmest since: 1923	1931
	Ties: 2004, 2012
Jul–Dec 1928 6-Month	56.9°F (13.8°C)	56.5°F (13.6°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1927	1976
	56.9°F (13.8°C)	56.5°F (13.6°C)	0.4°F (0.2°C)	58th Warmest	Warmest since: 1923	1931
	Ties: 1955, 1957
Jun–Dec 1928 7-Month	58.2°F (14.6°C)	58.6°F (14.8°C)	-0.4°F (-0.2°C)	49th Coolest	Coolest since: 1927	1976
Jun–Dec 1928 7-Month	58.2°F (14.6°C)	58.6°F (14.8°C)	-0.4°F (-0.2°C)	80th Warmest	Warmest since: 1923	1931
May–Dec 1928 8-Month	58.8°F (14.9°C)	59.1°F (15.1°C)	-0.3°F (-0.2°C)	47th Coolest	Coolest since: 1927	1917
	58.8°F (14.9°C)	59.1°F (15.1°C)	-0.3°F (-0.2°C)	82nd Warmest	Warmest since: 1923	1931
	Ties: 1895
Apr–Dec 1928 9-Month	57.6°F (14.2°C)	58.2°F (14.6°C)	-0.6°F (-0.4°C)	41st Coolest	Coolest since: 1927	1917
	57.6°F (14.2°C)	58.2°F (14.6°C)	-0.6°F (-0.4°C)	88th Warmest	Warmest since: 1923	1931
	Ties: 1932, 1983
Mar–Dec 1928 10-Month	55.9°F (13.3°C)	56.3°F (13.5°C)	-0.4°F (-0.2°C)	42nd Coolest	Coolest since: 1926	1917
	55.9°F (13.3°C)	56.3°F (13.5°C)	-0.4°F (-0.2°C)	87th Warmest	Warmest since: 1927	2012
	Ties: 1902, 1925, 1974, 1983
Feb–Dec 1928 11-Month	53.7°F (12.1°C)	53.7°F (12.1°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1926	1917
	53.7°F (12.1°C)	53.7°F (12.1°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1927	2012
	Ties: 1919, 1925, 1944, 1965, 2003, 2019
Jan–Dec 1928 12-Month	51.5°F (10.8°C)	51.2°F (10.7°C)	0.3°F (0.1°C)	76th Coolest	Coolest since: 1927	1917
	51.5°F (10.8°C)	51.2°F (10.7°C)	0.3°F (0.1°C)	53rd Warmest	Warmest since: 1927	2012
	Ties: 1923, 1927, 1932, 1948, 1957, 1981, 1994
Jul 1927–Dec 1928 18-Month	53.1°F (11.7°C)	53.0°F (11.7°C)	0.1°F (0.0°C)	69th Coolest	Coolest since: 1927	1904
	53.1°F (11.7°C)	53.0°F (11.7°C)	0.1°F (0.0°C)	59th Warmest	Warmest since: 1923	2012
	Ties: 1974, 2015
Jan 1927–Dec 1928 24-Month	51.5°F (10.8°C)	51.2°F (10.7°C)	0.3°F (0.1°C)	79th Coolest	Coolest since: 1927	1979
	51.5°F (10.8°C)	51.2°F (10.7°C)	0.3°F (0.1°C)	49th Warmest	Warmest since: 1923	2017
	Ties: 1964, 1984, 1990, 2019
Jan 1926–Dec 1928 36-Month	51.0°F (10.6°C)	51.2°F (10.7°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1927	1905
	51.0°F (10.6°C)	51.2°F (10.7°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1924	2017
	Ties: 1897, 1909, 1924, 1950, 1974, 1984
Jan 1925–Dec 1928 48-Month	51.1°F (10.6°C)	51.2°F (10.7°C)	-0.1°F (-0.1°C)	48th Coolest	Coolest since: 1927	1905
	51.1°F (10.6°C)	51.2°F (10.7°C)	-0.1°F (-0.1°C)	78th Warmest	Warmest since: 1924	1934
	Ties: 1899, 1915, 1966, 1973, 1975, 1983, 1984
Jan 1924–Dec 1928 60-Month	50.6°F (10.3°C)	51.2°F (10.7°C)	-0.6°F (-0.4°C)	21st Coolest	Coolest since: 1927	1905
	50.6°F (10.3°C)	51.2°F (10.7°C)	-0.6°F (-0.4°C)	104th Warmest	Warmest since: 1927	1934
	Ties: 1903, 1927, 1961, 1963

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 21, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings