Statewide Rankings

Statewide Data Info
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Illinois

Average Temperature Rankings, September 1970

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1970
1-Month
68.3°F
(20.2°C)
66.2°F
(19.0°C)
2.1°F
(1.2°C)
94th Coolest
Coolest since:
1918
35th Warmest
Warmest since:
1925, 1933
Ties: 1900, 1955
Aug–Sep 1970
2-Month
70.8°F
(21.6°C)
69.8°F
(21.0°C)
1.0°F
(0.6°C)
88th Coolest
Coolest since:
1967
41st Warmest
Warmest since:
1936
Ties: 1948
Jul–Sep 1970
3-Month
72.2°F
(22.3°C)
71.7°F
(22.1°C)
0.5°F
(0.2°C)
76th Coolest
Coolest since:
1967
53rd Warmest
Warmest since:
1936
Ties: 1895, 1986, 2015
Jun–Sep 1970
4-Month
71.7°F
(22.1°C)
71.6°F
(22.0°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1915, 1924
70th Warmest
Warmest since:
1936
Ties: 1956, 1984, 2006
May–Sep 1970
5-Month
70.4°F
(21.3°C)
69.7°F
(20.9°C)
0.7°F
(0.4°C)
83rd Coolest
Coolest since:
1924
46th Warmest
Warmest since:
1936
Ties: 1932, 1999
Apr–Sep 1970
6-Month
67.6°F
(19.8°C)
66.7°F
(19.3°C)
0.9°F
(0.5°C)
84th Coolest
Coolest since:
1907
45th Warmest
Warmest since:
2010
Ties: 1906, 1938, 1939
Mar–Sep 1970
7-Month
63.1°F
(17.3°C)
62.8°F
(17.1°C)
0.3°F
(0.2°C)
64th Coolest
Coolest since:
1924
65th Warmest
Warmest since:
2012
Feb–Sep 1970
8-Month
58.7°F
(14.8°C)
58.6°F
(14.8°C)
0.1°F
(0.0°C)
61st Coolest
Coolest since:
1904
68th Warmest
Warmest since:
2012
Ties: 1913, 1918, 1935
Jan–Sep 1970
9-Month
54.2°F
(12.3°C)
55.0°F
(12.8°C)
-0.8°F
(-0.5°C)
35th Coolest
Coolest since:
1904, 1912
94th Warmest
Warmest since:
2012
Ties: 1926, 1993, 2003
Dec 1969–Sep 1970
10-Month
51.5°F
(10.8°C)
52.4°F
(11.3°C)
-0.9°F
(-0.5°C)
26th Coolest
Coolest since:
1904
102nd Warmest
Warmest since:
2012
Ties: 1907, 1967, 1969
Nov 1969–Sep 1970
11-Month
50.3°F
(10.2°C)
51.4°F
(10.8°C)
-1.1°F
(-0.6°C)
24th Coolest
Coolest since:
1904
104th Warmest
Warmest since:
2012
Ties: 1907
Oct 1969–Sep 1970
12-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
21st Coolest
Coolest since:
1904
107th Warmest
Warmest since:
2012
Ties: 1907, 1915, 1940, 1997
Apr 1969–Sep 1970
18-Month
55.8°F
(13.2°C)
56.6°F
(13.7°C)
-0.8°F
(-0.5°C)
23rd Coolest
Coolest since:
1904, 1918
105th Warmest
Warmest since:
2012
Ties: 1910, 1927, 1958, 1978, 1994
Oct 1968–Sep 1970
24-Month
50.7°F
(10.4°C)
51.7°F
(10.9°C)
-1.0°F
(-0.5°C)
16th Coolest
Coolest since:
1979
111th Warmest
Warmest since:
2017
Ties: 1900, 1924, 1961, 1963, 1982
Oct 1967–Sep 1970
36-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
14th Coolest
Coolest since:
1979
112th Warmest
Warmest since:
2018
Ties: 1920, 1960, 1963, 1971, 1981, 2015
Oct 1966–Sep 1970
48-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
14th Coolest
Coolest since:
1905
111th Warmest
Warmest since:
2019
Oct 1965–Sep 1970
60-Month
50.9°F
(10.5°C)
51.6°F
(10.9°C)
-0.7°F
(-0.4°C)
13th Coolest
Coolest since:
1906
111th Warmest
Warmest since:
2020
Ties: 1903, 1962, 1963, 1971

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