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 October 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, January 1970

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1970
1-Month
17.6°F
(-8.0°C)
25.3°F
(-3.7°C)
-7.7°F
(-4.3°C)
9th Coolest Coolest since: 1963 1977
117th Warmest Warmest since: 1969 2006
Dec 1969–Jan 1970
2-Month
22.5°F
(-5.3°C)
27.4°F
(-2.6°C)
-4.9°F
(-2.7°C)
14th Coolest Coolest since: 1963 1918
111th Warmest Warmest since: 1969 1932
Nov 1969–Jan 1970
3-Month
27.8°F
(-2.3°C)
31.9°F
(-0.1°C)
-4.1°F
(-2.2°C)
9th Coolest Coolest since: 1963 1977
116th Warmest Warmest since: 1969 1932
Ties: 1963, 1978
Oct 1969–Jan 1970
4-Month
34.0°F
(1.1°C)
37.5°F
(3.1°C)
-3.5°F
(-2.0°C)
6th Coolest Coolest since: 1926 1977
119th Warmest Warmest since: 1969 1932
Ties: 1926
Sep 1969–Jan 1970
5-Month
40.3°F
(4.6°C)
43.3°F
(6.3°C)
-3.0°F
(-1.7°C)
4th Coolest Coolest since: 1918 1977
121st Warmest Warmest since: 1969 1932
Aug 1969–Jan 1970
6-Month
45.8°F
(7.7°C)
48.4°F
(9.1°C)
-2.6°F
(-1.4°C)
5th Coolest Coolest since: 1930 1977
120th Warmest Warmest since: 1969 1932
Ties: 1978
Jul 1969–Jan 1970
7-Month
50.1°F
(10.1°C)
52.2°F
(11.2°C)
-2.1°F
(-1.1°C)
9th Coolest Coolest since: 1968 1977
116th Warmest Warmest since: 1969 1932
Ties: 1912
Jun 1969–Jan 1970
8-Month
52.4°F
(11.3°C)
54.6°F
(12.6°C)
-2.2°F
(-1.3°C)
6th Coolest Coolest since: 1951 1918, 1977
119th Warmest Warmest since: 1969 1932
Ties: 1905
May 1969–Jan 1970
9-Month
53.5°F
(11.9°C)
55.4°F
(13.0°C)
-1.9°F
(-1.1°C)
10th Coolest Coolest since: 1968 1918
115th Warmest Warmest since: 1969 1932
Ties: 1946
Apr 1969–Jan 1970
10-Month
53.5°F
(11.9°C)
55.1°F
(12.8°C)
-1.6°F
(-0.9°C)
14th Coolest Coolest since: 1968 1918
111th Warmest Warmest since: 1969 1932
Ties: 1927
Mar 1969–Jan 1970
11-Month
51.7°F
(10.9°C)
53.6°F
(12.0°C)
-1.9°F
(-1.1°C)
7th Coolest Coolest since: 1951 1918
118th Warmest Warmest since: 1969 2013
Ties: 1927
Feb 1969–Jan 1970
12-Month
50.0°F
(10.0°C)
51.6°F
(10.9°C)
-1.6°F
(-0.9°C)
11th Coolest Coolest since: 1968 1918
114th Warmest Warmest since: 1969 2013
Ties: 1961, 1968, 2015
Aug 1968–Jan 1970
18-Month
49.2°F
(9.6°C)
50.5°F
(10.3°C)
-1.3°F
(-0.7°C)
12th Coolest Coolest since: 1959 1918
112th Warmest Warmest since: 1969 2017
Ties: 1925, 1959, 1977
Feb 1968–Jan 1970
24-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
13th Coolest Coolest since: 1969 1918
111th Warmest Warmest since: 1969 2013
Ties: 1969
Feb 1967–Jan 1970
36-Month
50.4°F
(10.2°C)
51.6°F
(10.9°C)
-1.2°F
(-0.7°C)
8th Coolest Coolest since: 1963 1905
115th Warmest Warmest since: 1969 2013
Ties: 1920, 1963
Feb 1966–Jan 1970
48-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
10th Coolest Coolest since: 1927 1905
112th Warmest Warmest since: 1969 1934, 2002, 2019
Ties: 1919, 1927
Feb 1965–Jan 1970
60-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
11th Coolest Coolest since: 1963 1906
110th Warmest Warmest since: 1969 1935, 2003
Ties: 1904, 1909, 1921, 1971, 1979, 1982, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/