Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, September 1986

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1986
1-Month
66.1°F
(18.9°C)
63.7°F
(17.6°C)
2.4°F
(1.3°C)
97th Coolest
Coolest since:
1918
32nd Warmest
Warmest since:
1897
Aug–Sep 1986
2-Month
67.0°F
(19.4°C)
67.4°F
(19.7°C)
-0.4°F
(-0.3°C)
48th Coolest
Coolest since:
1902
81st Warmest
Warmest since:
1947
Ties: 1926, 1932
Jul–Sep 1986
3-Month
69.7°F
(20.9°C)
69.4°F
(20.8°C)
0.3°F
(0.1°C)
68th Coolest
Coolest since:
1924
61st Warmest
Warmest since:
1936
Jun–Sep 1986
4-Month
69.3°F
(20.7°C)
69.1°F
(20.6°C)
0.2°F
(0.1°C)
57th Coolest
Coolest since:
1915
72nd Warmest
Warmest since:
2005
Ties: 1964, 1990
May–Sep 1986
5-Month
67.6°F
(19.8°C)
67.2°F
(19.6°C)
0.4°F
(0.2°C)
74th Coolest
Coolest since:
1924
55th Warmest
Warmest since:
1921, 1988
Ties: 1897, 1913
Apr–Sep 1986
6-Month
65.1°F
(18.4°C)
63.9°F
(17.7°C)
1.2°F
(0.7°C)
97th Coolest
Coolest since:
1907
32nd Warmest
Warmest since:
1921
Ties: 1901, 1939, 1964, 2006
Mar–Sep 1986
7-Month
61.5°F
(16.4°C)
59.9°F
(15.5°C)
1.6°F
(0.9°C)
113th Coolest
Coolest since:
1924
16th Warmest
Warmest since:
2012
Ties: 1925, 1933, 1934
Feb–Sep 1986
8-Month
56.8°F
(13.8°C)
55.5°F
(13.1°C)
1.3°F
(0.7°C)
100th Coolest
Coolest since:
1904, 1917
29th Warmest
Warmest since:
2012
Ties: 1959, 1976
Jan–Sep 1986
9-Month
53.1°F
(11.7°C)
51.7°F
(10.9°C)
1.4°F
(0.8°C)
96th Coolest
Coolest since:
1904, 1912
33rd Warmest
Warmest since:
2012
Ties: 1922, 1944, 1946
Dec 1985–Sep 1986
10-Month
49.5°F
(9.7°C)
49.1°F
(9.5°C)
0.4°F
(0.2°C)
69th Coolest
Coolest since:
1904
59th Warmest
Warmest since:
2012
Nov 1985–Sep 1986
11-Month
48.4°F
(9.1°C)
48.1°F
(8.9°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1904
55th Warmest
Warmest since:
2012
Ties: 1897, 1930, 1968, 2019
Oct 1985–Sep 1986
12-Month
48.8°F
(9.3°C)
48.5°F
(9.2°C)
0.3°F
(0.1°C)
76th Coolest
Coolest since:
1904
52nd Warmest
Warmest since:
2012
Ties: 1906, 2008
Apr 1985–Sep 1986
18-Month
54.2°F
(12.3°C)
53.6°F
(12.0°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1904
47th Warmest
Warmest since:
2012
Ties: 1897, 1949, 1956, 2019
Oct 1984–Sep 1986
24-Month
49.0°F
(9.4°C)
48.5°F
(9.2°C)
0.5°F
(0.2°C)
85th Coolest
Coolest since:
1918
42nd Warmest
Warmest since:
2017
Ties: 1901, 1935, 1974, 1989
Oct 1983–Sep 1986
36-Month
48.6°F
(9.2°C)
48.5°F
(9.2°C)
0.1°F
(0.0°C)
68th Coolest
Coolest since:
1979
58th Warmest
Warmest since:
2000
Ties: 1966, 1998
Oct 1982–Sep 1986
48-Month
49.2°F
(9.6°C)
48.5°F
(9.2°C)
0.7°F
(0.4°C)
88th Coolest
Coolest since:
1905, 1918
37th Warmest
Warmest since:
2001, 2002, 2019
Ties: 1923, 1924, 1987
Oct 1981–Sep 1986
60-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1905, 1906
55th Warmest
Warmest since:
2002
Ties: 1924, 1937, 1939, 1946, 1954, 1975, 1985

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