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 2022. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1988

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
October 1988
1-Month
48.7°F
(9.3°C)
54.6°F
(12.6°C)
-5.9°F
(-3.3°C)
5th Coolest Coolest since: 1987 1925
123rd Warmest Warmest since: 1987 1963
Ties: 1987
Sep–Oct 1988
2-Month
58.2°F
(14.6°C)
60.5°F
(15.8°C)
-2.3°F
(-1.2°C)
17th Coolest Coolest since: 1987 1917
111th Warmest Warmest since: 1986 1897, 2016
Ties: 1967
Aug–Oct 1988
3-Month
64.8°F
(18.2°C)
64.8°F
(18.2°C)
0.0°F
(0.0°C)
70th Coolest Coolest since: 1987 1917
58th Warmest Warmest since: 1984 1947
Ties: 1916, 1926
Jul–Oct 1988
4-Month
68.0°F
(20.0°C)
67.5°F
(19.7°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1987 1917
49th Warmest Warmest since: 1983 1936
Ties: 2000
Jun–Oct 1988
5-Month
69.1°F
(20.6°C)
68.3°F
(20.2°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1987 1917
40th Warmest Warmest since: 1983 1936
Ties: 1899, 1911, 1930, 1980, 2012
May–Oct 1988
6-Month
68.3°F
(20.2°C)
67.2°F
(19.6°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 1987 1917
31st Warmest Warmest since: 1987 1936
Ties: 1987
Apr–Oct 1988
7-Month
66.0°F
(18.9°C)
65.0°F
(18.3°C)
1.0°F
(0.6°C)
97th Coolest Coolest since: 1985 1917
31st Warmest Warmest since: 1987 2010
Ties: 1911, 1939, 1944
Mar–Oct 1988
8-Month
62.8°F
(17.1°C)
61.8°F
(16.6°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 1985 1917
33rd Warmest Warmest since: 1987 2012
Ties: 1900, 1911, 1919, 1985
Feb–Oct 1988
9-Month
58.7°F
(14.8°C)
58.2°F
(14.6°C)
0.5°F
(0.2°C)
82nd Coolest Coolest since: 1985 1917
46th Warmest Warmest since: 1987 2012
Ties: 1927, 1949, 2019
Jan–Oct 1988
10-Month
55.2°F
(12.9°C)
54.9°F
(12.7°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1985 1904
55th Warmest Warmest since: 1987 2012
Ties: 1935, 1942
Dec 1987–Oct 1988
11-Month
53.3°F
(11.8°C)
52.7°F
(11.5°C)
0.6°F
(0.3°C)
85th Coolest Coolest since: 1986 1904
42nd Warmest Warmest since: 1987 2012
Ties: 1908
Nov 1987–Oct 1988
12-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
94th Coolest Coolest since: 1986 1904
33rd Warmest Warmest since: 1987 2012
Ties: 2018, 2020
May 1987–Oct 1988
18-Month
57.8°F
(14.3°C)
56.8°F
(13.8°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 1986 1904
30th Warmest Warmest since: 1987 2012
Ties: 1941, 2011, 2013, 2018, 2020
Nov 1986–Oct 1988
24-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
105th Coolest Coolest since: 1987 1905
21st Warmest Warmest since: 1955 2017
Nov 1985–Oct 1988
36-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
103rd Coolest Coolest since: 1987 1904, 1979
22nd Warmest Warmest since: 1956 2018
Ties: 1935, 1992, 2005, 2021
Nov 1984–Oct 1988
48-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 1987 1905
25th Warmest Warmest since: 1957 2019
Ties: 1941, 2010
Nov 1983–Oct 1988
60-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1986 1905, 1906
45th Warmest Warmest since: 1987 2002, 2020
Ties: 1937, 1943, 1993, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/