Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1981

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1981
1-Month
62.2°F
(16.8°C)
63.7°F
(17.6°C)
-1.5°F
(-0.8°C)
30th Coolest
Coolest since:
1918
99th Warmest
Warmest since:
1897
Ties: 1903, 1934
Aug–Sep 1981
2-Month
66.4°F
(19.1°C)
67.5°F
(19.7°C)
-1.1°F
(-0.6°C)
34th Coolest
Coolest since:
1902
95th Warmest
Warmest since:
1947
Ties: 1943, 1964, 1994
Jul–Sep 1981
3-Month
68.2°F
(20.1°C)
69.4°F
(20.8°C)
-1.2°F
(-0.7°C)
23rd Coolest
Coolest since:
1924
106th Warmest
Warmest since:
1936
Ties: 1929, 1975, 1996
Jun–Sep 1981
4-Month
68.6°F
(20.3°C)
69.1°F
(20.6°C)
-0.5°F
(-0.3°C)
39th Coolest
Coolest since:
1915
90th Warmest
Warmest since:
2005
Ties: 2003
May–Sep 1981
5-Month
66.1°F
(18.9°C)
67.1°F
(19.5°C)
-1.0°F
(-0.6°C)
26th Coolest
Coolest since:
1924
103rd Warmest
Warmest since:
1921, 1988
Ties: 1910, 1966
Apr–Sep 1981
6-Month
63.8°F
(17.7°C)
63.9°F
(17.7°C)
-0.1°F
(0.0°C)
50th Coolest
Coolest since:
1907
79th Warmest
Warmest since:
1921
Ties: 1965
Mar–Sep 1981
7-Month
60.1°F
(15.6°C)
59.9°F
(15.5°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1924
69th Warmest
Warmest since:
2012
Ties: 1905, 1948
Feb–Sep 1981
8-Month
56.0°F
(13.3°C)
55.5°F
(13.1°C)
0.5°F
(0.2°C)
77th Coolest
Coolest since:
1904, 1917
52nd Warmest
Warmest since:
2012
Ties: 1968
Jan–Sep 1981
9-Month
52.2°F
(11.2°C)
51.7°F
(10.9°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1904, 1912
52nd Warmest
Warmest since:
2012
Ties: 1906, 1942, 1959, 2011
Dec 1980–Sep 1981
10-Month
49.6°F
(9.8°C)
49.1°F
(9.5°C)
0.5°F
(0.3°C)
72nd Coolest
Coolest since:
1904
56th Warmest
Warmest since:
2012
Ties: 1913, 1992
Nov 1980–Sep 1981
11-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
83rd Coolest
Coolest since:
1904
45th Warmest
Warmest since:
2012
Ties: 1898, 1908, 1911, 1946, 1964, 1985
Oct 1980–Sep 1981
12-Month
48.7°F
(9.3°C)
48.5°F
(9.2°C)
0.2°F
(0.1°C)
73rd Coolest
Coolest since:
1904
55th Warmest
Warmest since:
2012
Ties: 1901, 1908, 1946, 1959, 1974
Apr 1980–Sep 1981
18-Month
54.0°F
(12.2°C)
53.6°F
(12.0°C)
0.4°F
(0.2°C)
76th Coolest
Coolest since:
1904
52nd Warmest
Warmest since:
2012
Ties: 1938, 1941, 1985
Oct 1979–Sep 1981
24-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1918
56th Warmest
Warmest since:
2017
Ties: 1911, 1941, 1943, 1947, 1975, 1996
Oct 1978–Sep 1981
36-Month
47.7°F
(8.7°C)
48.4°F
(9.1°C)
-0.7°F
(-0.4°C)
16th Coolest
Coolest since:
1979
110th Warmest
Warmest since:
2000
Ties: 1907, 1962, 1963
Oct 1977–Sep 1981
48-Month
47.4°F
(8.6°C)
48.4°F
(9.1°C)
-1.0°F
(-0.5°C)
10th Coolest
Coolest since:
1905, 1918
115th Warmest
Warmest since:
2001, 2002, 2019
Ties: 1979, 1982
Oct 1976–Sep 1981
60-Month
47.4°F
(8.6°C)
48.4°F
(9.1°C)
-1.0°F
(-0.5°C)
7th Coolest
Coolest since:
1905, 1906
117th Warmest
Warmest since:
2002
Ties: 1920

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