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 5. East

Average Temperature Rankings, May 1987

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
May 1987 1-Month	67.5°F (19.7°C)	61.0°F (16.1°C)	6.5°F (3.6°C)	123rd Coolest	Coolest since: 1986	1907
May 1987 1-Month	67.5°F (19.7°C)	61.0°F (16.1°C)	6.5°F (3.6°C)	6th Warmest	Warmest since: 1977	2018
Apr–May 1987 2-Month	59.7°F (15.4°C)	55.4°F (13.0°C)	4.3°F (2.4°C)	120th Coolest	Coolest since: 1986	1907
Apr–May 1987 2-Month	59.7°F (15.4°C)	55.4°F (13.0°C)	4.3°F (2.4°C)	9th Warmest	Warmest since: 1985	1977
Mar–May 1987 3-Month	54.1°F (12.3°C)	49.7°F (9.8°C)	4.4°F (2.5°C)	122nd Coolest	Coolest since: 1986	1960
	54.1°F (12.3°C)	49.7°F (9.8°C)	4.4°F (2.5°C)	7th Warmest	Warmest since: 1985	2012
	Ties: 2007
Feb–May 1987 4-Month	49.0°F (9.4°C)	44.1°F (6.7°C)	4.9°F (2.7°C)	123rd Coolest	Coolest since: 1986	1978
	49.0°F (9.4°C)	44.1°F (6.7°C)	4.9°F (2.7°C)	6th Warmest	Warmest since: 1977	2012
	Ties: 1977
Jan–May 1987 5-Month	44.1°F (6.7°C)	40.1°F (4.5°C)	4.0°F (2.2°C)	121st Coolest	Coolest since: 1986	1978
Jan–May 1987 5-Month	44.1°F (6.7°C)	40.1°F (4.5°C)	4.0°F (2.2°C)	8th Warmest	Warmest since: 1921	2012
Dec 1986–May 1987 6-Month	42.0°F (5.6°C)	38.2°F (3.4°C)	3.8°F (2.2°C)	122nd Coolest	Coolest since: 1986	1978
Dec 1986–May 1987 6-Month	42.0°F (5.6°C)	38.2°F (3.4°C)	3.8°F (2.2°C)	6th Warmest	Warmest since: 1921	2012
Nov 1986–May 1987 7-Month	41.2°F (5.1°C)	38.3°F (3.5°C)	2.9°F (1.6°C)	115th Coolest	Coolest since: 1986	1904
Nov 1986–May 1987 7-Month	41.2°F (5.1°C)	38.3°F (3.5°C)	2.9°F (1.6°C)	13th Warmest	Warmest since: 1932	2012
Oct 1986–May 1987 8-Month	42.9°F (6.1°C)	40.3°F (4.6°C)	2.6°F (1.5°C)	116th Coolest	Coolest since: 1986	1904
	42.9°F (6.1°C)	40.3°F (4.6°C)	2.6°F (1.5°C)	12th Warmest	Warmest since: 1954	2012
	Ties: 1954, 2004
Sep 1986–May 1987 9-Month	45.7°F (7.6°C)	43.0°F (6.1°C)	2.7°F (1.5°C)	117th Coolest	Coolest since: 1986	1904
	45.7°F (7.6°C)	43.0°F (6.1°C)	2.7°F (1.5°C)	11th Warmest	Warmest since: 1932	2012
	Ties: 2002
Aug 1986–May 1987 10-Month	48.0°F (8.9°C)	45.9°F (7.7°C)	2.1°F (1.2°C)	114th Coolest	Coolest since: 1986	1904
	48.0°F (8.9°C)	45.9°F (7.7°C)	2.1°F (1.2°C)	14th Warmest	Warmest since: 1954	2012
	Ties: 1942, 1992, 2004
Jul 1986–May 1987 11-Month	50.6°F (10.3°C)	48.5°F (9.2°C)	2.1°F (1.1°C)	115th Coolest	Coolest since: 1986	1904
	50.6°F (10.3°C)	48.5°F (9.2°C)	2.1°F (1.1°C)	13th Warmest	Warmest since: 1954	2012
	Ties: 2022
Jun 1986–May 1987 12-Month	52.4°F (11.3°C)	50.3°F (10.2°C)	2.1°F (1.1°C)	115th Coolest	Coolest since: 1986	1904
	52.4°F (11.3°C)	50.3°F (10.2°C)	2.1°F (1.1°C)	13th Warmest	Warmest since: 1955	2012
	Ties: 1955, 1998, 2002
Dec 1985–May 1987 18-Month	47.8°F (8.8°C)	46.2°F (7.9°C)	1.6°F (0.9°C)	105th Coolest	Coolest since: 1986	1905
Dec 1985–May 1987 18-Month	47.8°F (8.8°C)	46.2°F (7.9°C)	1.6°F (0.9°C)	22nd Warmest	Warmest since: 1955	2017
Jun 1985–May 1987 24-Month	51.4°F (10.8°C)	50.3°F (10.2°C)	1.1°F (0.6°C)	100th Coolest	Coolest since: 1986	1905
	51.4°F (10.8°C)	50.3°F (10.2°C)	1.1°F (0.6°C)	27th Warmest	Warmest since: 1956	2017
	Ties: 2016
Jun 1984–May 1987 36-Month	51.5°F (10.8°C)	50.2°F (10.1°C)	1.3°F (0.7°C)	102nd Coolest	Coolest since: 1986	1905, 1906
	51.5°F (10.8°C)	50.2°F (10.1°C)	1.3°F (0.7°C)	24th Warmest	Warmest since: 1956	2018
	Ties: 1991, 1993, 2021
Jun 1983–May 1987 48-Month	51.1°F (10.6°C)	50.3°F (10.2°C)	0.8°F (0.4°C)	89th Coolest	Coolest since: 1986	1905
	51.1°F (10.6°C)	50.3°F (10.2°C)	0.8°F (0.4°C)	36th Warmest	Warmest since: 1957	2019
	Ties: 1923, 1999, 2015
Jun 1982–May 1987 60-Month	51.1°F (10.6°C)	50.3°F (10.2°C)	0.8°F (0.4°C)	90th Coolest	Coolest since: 1986	1905, 1906, 1908
	51.1°F (10.6°C)	50.3°F (10.2°C)	0.8°F (0.4°C)	34th Warmest	Warmest since: 1958	2020
	Ties: 1923, 1933, 1942, 1988, 1995, 2015

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings