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 5. East

Average Temperature Rankings, May 1925

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1925 1-Month	57.5°F (14.2°C)	61.0°F (16.1°C)	-3.5°F (-1.9°C)	18th Coolest	Coolest since: 1924	1907
	57.5°F (14.2°C)	61.0°F (16.1°C)	-3.5°F (-1.9°C)	111th Warmest	Warmest since: 1923	2018
	Ties: 1931, 1983, 2002, 2008
Apr–May 1925 2-Month	56.6°F (13.7°C)	55.5°F (13.1°C)	1.1°F (0.6°C)	88th Coolest	Coolest since: 1924	1907
	56.6°F (13.7°C)	55.5°F (13.1°C)	1.1°F (0.6°C)	41st Warmest	Warmest since: 1922	1977
	Ties: 1900, 1903, 1915, 1969, 2013
Mar–May 1925 3-Month	51.1°F (10.6°C)	49.7°F (9.8°C)	1.4°F (0.8°C)	88th Coolest	Coolest since: 1924	1960
Mar–May 1925 3-Month	51.1°F (10.6°C)	49.7°F (9.8°C)	1.4°F (0.8°C)	41st Warmest	Warmest since: 1922	2012
Feb–May 1925 4-Month	46.6°F (8.1°C)	44.2°F (6.8°C)	2.4°F (1.3°C)	110th Coolest	Coolest since: 1924	1978
	46.6°F (8.1°C)	44.2°F (6.8°C)	2.4°F (1.3°C)	19th Warmest	Warmest since: 1921	2012
	Ties: 1985, 1992, 2001
Jan–May 1925 5-Month	41.6°F (5.3°C)	40.1°F (4.5°C)	1.5°F (0.8°C)	94th Coolest	Coolest since: 1924	1978
	41.6°F (5.3°C)	40.1°F (4.5°C)	1.5°F (0.8°C)	35th Warmest	Warmest since: 1921	2012
	Ties: 1930, 1931, 1939, 1944, 2010
Dec 1924–May 1925 6-Month	38.3°F (3.5°C)	38.1°F (3.4°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1924	1978
	38.3°F (3.5°C)	38.1°F (3.4°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1922	2012
	Ties: 1956
Nov 1924–May 1925 7-Month	38.6°F (3.7°C)	38.4°F (3.6°C)	0.2°F (0.1°C)	72nd Coolest	Coolest since: 1924	1904
	38.6°F (3.7°C)	38.4°F (3.6°C)	0.2°F (0.1°C)	56th Warmest	Warmest since: 1922	2012
	Ties: 1908, 1927, 1944, 1964, 1967
Oct 1924–May 1925 8-Month	40.9°F (4.9°C)	40.2°F (4.6°C)	0.7°F (0.3°C)	80th Coolest	Coolest since: 1924	1904
	40.9°F (4.9°C)	40.2°F (4.6°C)	0.7°F (0.3°C)	48th Warmest	Warmest since: 1922	2012
	Ties: 1898
Sep 1924–May 1925 9-Month	43.0°F (6.1°C)	43.0°F (6.1°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1924	1904
	43.0°F (6.1°C)	43.0°F (6.1°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1923	2012
	Ties: 1923, 1966, 1989, 2003
Aug 1924–May 1925 10-Month	45.9°F (7.7°C)	45.9°F (7.7°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1924	1904
	45.9°F (7.7°C)	45.9°F (7.7°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1923	2012
	Ties: 1923, 1961, 2009
Jul 1924–May 1925 11-Month	48.1°F (8.9°C)	48.5°F (9.2°C)	-0.4°F (-0.3°C)	41st Coolest	Coolest since: 1924	1904
	48.1°F (8.9°C)	48.5°F (9.2°C)	-0.4°F (-0.3°C)	87th Warmest	Warmest since: 1923	2012
	Ties: 1900, 1901, 1930, 1965, 1966
Jun 1924–May 1925 12-Month	49.8°F (9.9°C)	50.4°F (10.2°C)	-0.6°F (-0.3°C)	38th Coolest	Coolest since: 1924	1904
	49.8°F (9.9°C)	50.4°F (10.2°C)	-0.6°F (-0.3°C)	90th Warmest	Warmest since: 1923	2012
	Ties: 1901, 1903, 1906, 1958, 1975, 1996
Dec 1923–May 1925 18-Month	45.5°F (7.5°C)	46.2°F (7.9°C)	-0.7°F (-0.4°C)	29th Coolest	Coolest since: 1924	1905
	45.5°F (7.5°C)	46.2°F (7.9°C)	-0.7°F (-0.4°C)	98th Warmest	Warmest since: 1923	2017
	Ties: 1926, 1927, 1971, 2014
Jun 1923–May 1925 24-Month	49.7°F (9.8°C)	50.4°F (10.2°C)	-0.7°F (-0.4°C)	30th Coolest	Coolest since: 1919	1905
	49.7°F (9.8°C)	50.4°F (10.2°C)	-0.7°F (-0.4°C)	97th Warmest	Warmest since: 1924	2017
	Ties: 1899, 1907, 1911, 1916, 1964
Jun 1922–May 1925 36-Month	49.9°F (9.9°C)	50.3°F (10.2°C)	-0.4°F (-0.3°C)	41st Coolest	Coolest since: 1920	1905, 1906
	49.9°F (9.9°C)	50.3°F (10.2°C)	-0.4°F (-0.3°C)	85th Warmest	Warmest since: 1924	2018
	Ties: 1911, 1929, 1953, 1965
Jun 1921–May 1925 48-Month	50.4°F (10.2°C)	50.2°F (10.1°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1921	1905
	50.4°F (10.2°C)	50.2°F (10.1°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1924	2019
	Ties: 1951
Jun 1920–May 1925 60-Month	50.9°F (10.5°C)	50.2°F (10.1°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1924	1905, 1906, 1908
	50.9°F (10.5°C)	50.2°F (10.1°C)	0.7°F (0.4°C)	45th Warmest	Warmest since: 1923	2020
	Ties: 1932, 1945, 1994

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings