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 December 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1989

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
October 1989
1-Month
55.8°F
(13.2°C)
54.6°F
(12.6°C)
1.2°F
(0.6°C)
86th Coolest Coolest since: 1988 1925
41st Warmest Warmest since: 1985 1963
Ties: 1902
Sep–Oct 1989
2-Month
59.6°F
(15.3°C)
60.5°F
(15.8°C)
-0.9°F
(-0.5°C)
47th Coolest Coolest since: 1988 1917
80th Warmest Warmest since: 1986 1897, 2016
Ties: 1942
Aug–Oct 1989
3-Month
64.0°F
(17.8°C)
64.8°F
(18.2°C)
-0.8°F
(-0.4°C)
40th Coolest Coolest since: 1987 1917
87th Warmest Warmest since: 1988 1947
Ties: 1972
Jul–Oct 1989
4-Month
66.8°F
(19.3°C)
67.4°F
(19.7°C)
-0.6°F
(-0.4°C)
42nd Coolest Coolest since: 1987 1917
85th Warmest Warmest since: 1988 1936
Ties: 1942, 1969, 1990, 1997
Jun–Oct 1989
5-Month
67.6°F
(19.8°C)
68.3°F
(20.2°C)
-0.7°F
(-0.4°C)
38th Coolest Coolest since: 1985 1917
89th Warmest Warmest since: 1988 1936
Ties: 1918, 1926, 1979, 1997, 2006
May–Oct 1989
6-Month
66.2°F
(19.0°C)
67.2°F
(19.6°C)
-1.0°F
(-0.6°C)
21st Coolest Coolest since: 1981 1917
106th Warmest Warmest since: 1988 1936
Ties: 1951
Apr–Oct 1989
7-Month
64.1°F
(17.8°C)
65.0°F
(18.3°C)
-0.9°F
(-0.5°C)
28th Coolest Coolest since: 1982 1917
99th Warmest Warmest since: 1988 2010
Ties: 1910, 1927, 1972, 1979, 1990
Mar–Oct 1989
8-Month
61.1°F
(16.2°C)
61.8°F
(16.6°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 1984 1917
95th Warmest Warmest since: 1988 2012
Ties: 1902, 1906, 1937, 1943, 1974, 2013
Feb–Oct 1989
9-Month
56.8°F
(13.8°C)
58.2°F
(14.6°C)
-1.4°F
(-0.8°C)
16th Coolest Coolest since: 1982 1917
111th Warmest Warmest since: 1988 2012
Ties: 1951, 1982, 1993
Jan–Oct 1989
10-Month
54.6°F
(12.6°C)
54.9°F
(12.7°C)
-0.3°F
(-0.1°C)
51st Coolest Coolest since: 1985 1904
76th Warmest Warmest since: 1988 2012
Ties: 1963, 1975
Dec 1988–Oct 1989
11-Month
52.5°F
(11.4°C)
52.6°F
(11.4°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 1984 1904
69th Warmest Warmest since: 1988 2012
Ties: 1959, 1975, 1980
Nov 1988–Oct 1989
12-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
61st Coolest Coolest since: 1984 1904
65th Warmest Warmest since: 1988 2012
Ties: 1898, 1964, 1975
May 1988–Oct 1989
18-Month
57.2°F
(14.0°C)
56.8°F
(13.8°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1986 1904
47th Warmest Warmest since: 1988 2012
Ties: 1944, 1964, 1976, 1981
Nov 1987–Oct 1989
24-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
85th Coolest Coolest since: 1986 1905
40th Warmest Warmest since: 1988 2017
Ties: 1950, 1995
Nov 1986–Oct 1989
36-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 1987 1904, 1979
28th Warmest Warmest since: 1988 2018
Ties: 1939, 2014
Nov 1985–Oct 1989
48-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
96th Coolest Coolest since: 1987 1905
27th Warmest Warmest since: 1988 2019
Ties: 1990, 1992, 2009, 2014
Nov 1984–Oct 1989
60-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 1988 1905, 1906
33rd Warmest Warmest since: 1987 2002, 2020
Ties: 1932, 1987, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 23, 2021 from https://www.ncdc.noaa.gov/cag/