Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, May 1986

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1986
1-Month
64.1°F
(17.8°C)
62.1°F
(16.7°C)
2.0°F
(1.1°C)
89th Coolest Coolest since: 1984 1917
38th Warmest Warmest since: 1985 2018
Ties: 1999
Apr–May 1986
2-Month
60.0°F
(15.6°C)
56.8°F
(13.8°C)
3.2°F
(1.8°C)
115th Coolest Coolest since: 1984 1907
12th Warmest Warmest since: 1985 1896
Ties: 1962, 1965, 1998
Mar–May 1986
3-Month
54.5°F
(12.5°C)
51.1°F
(10.6°C)
3.4°F
(1.9°C)
116th Coolest Coolest since: 1984 1960
11th Warmest Warmest since: 1985 2012
Feb–May 1986
4-Month
48.0°F
(8.9°C)
45.7°F
(7.6°C)
2.3°F
(1.3°C)
109th Coolest Coolest since: 1985 1978
18th Warmest Warmest since: 1977 2012
Ties: 1896, 1927, 1992, 2006
Jan–May 1986
5-Month
44.0°F
(6.7°C)
41.6°F
(5.3°C)
2.4°F
(1.4°C)
111th Coolest Coolest since: 1985 1978, 1979
16th Warmest Warmest since: 1946 2012
Ties: 2004
Dec 1985–May 1986
6-Month
40.1°F
(4.5°C)
39.6°F
(4.2°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1984 1978
54th Warmest Warmest since: 1985 2012
Ties: 1950, 1988, 2018
Nov 1985–May 1986
7-Month
40.3°F
(4.6°C)
39.7°F
(4.3°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 1984 1904
51st Warmest Warmest since: 1985 2012
Ties: 1933, 2018
Oct 1985–May 1986
8-Month
42.3°F
(5.7°C)
41.6°F
(5.3°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1984 1904, 1978
45th Warmest Warmest since: 1985 2012
Sep 1985–May 1986
9-Month
45.0°F
(7.2°C)
44.3°F
(6.8°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1984 1904
45th Warmest Warmest since: 1985 2012
Aug 1985–May 1986
10-Month
47.6°F
(8.7°C)
47.3°F
(8.5°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1984 1904
52nd Warmest Warmest since: 1985 2012
Ties: 1923, 1925, 1988, 1989, 2013, 2019
Jul 1985–May 1986
11-Month
50.0°F
(10.0°C)
49.8°F
(9.9°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1984 1904
60th Warmest Warmest since: 1985 2012
Ties: 1901, 1915, 1923, 1927, 1945
Jun 1985–May 1986
12-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1984 1904
68th Warmest Warmest since: 1985 2012
Ties: 2009
Dec 1984–May 1986
18-Month
48.0°F
(8.9°C)
47.6°F
(8.7°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1985 1979
49th Warmest Warmest since: 1976 2017
Ties: 1947, 1972, 1995
Jun 1984–May 1986
24-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
80th Coolest Coolest since: 1985 1905
45th Warmest Warmest since: 1974 2017
Ties: 1940, 1945, 1973, 2009
Jun 1983–May 1986
36-Month
51.8°F
(11.0°C)
51.7°F
(10.9°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1984 1979
56th Warmest Warmest since: 1985 2018
Jun 1982–May 1986
48-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1985 1980
57th Warmest Warmest since: 1976 2019
Ties: 1948, 1954, 1995, 1998, 2016
Jun 1981–May 1986
60-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1984 1906, 1907, 1908, 1981
72nd Warmest Warmest since: 1985 2020
Ties: 1915, 1951

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2020, retrieved on September 22, 2020 from https://www.ncdc.noaa.gov/cag/