Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1989

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1989
1-Month
62.2°F
(16.8°C)
65.1°F
(18.4°C)
-2.9°F
(-1.6°C)
23rd Coolest
Coolest since:
1917, 1924
106th Warmest
Warmest since:
2018
Ties: 1940
Apr–May 1989
2-Month
59.0°F
(15.0°C)
60.1°F
(15.6°C)
-1.1°F
(-0.6°C)
34th Coolest
Coolest since:
1907
95th Warmest
Warmest since:
1896
Ties: 1919
Mar–May 1989
3-Month
54.3°F
(12.4°C)
55.0°F
(12.8°C)
-0.7°F
(-0.4°C)
45th Coolest
Coolest since:
1960
84th Warmest
Warmest since:
2012
Feb–May 1989
4-Month
48.1°F
(8.9°C)
50.0°F
(10.0°C)
-1.9°F
(-1.1°C)
21st Coolest
Coolest since:
1978
108th Warmest
Warmest since:
2012
Jan–May 1989
5-Month
46.4°F
(8.0°C)
46.2°F
(7.9°C)
0.2°F
(0.1°C)
63rd Coolest
Coolest since:
1978
66th Warmest
Warmest since:
2012
Ties: 1931
Dec 1988–May 1989
6-Month
44.7°F
(7.1°C)
44.2°F
(6.8°C)
0.5°F
(0.3°C)
70th Coolest
Coolest since:
1978
58th Warmest
Warmest since:
2012
Ties: 2021
Nov 1988–May 1989
7-Month
44.8°F
(7.1°C)
44.3°F
(6.8°C)
0.5°F
(0.3°C)
73rd Coolest
Coolest since:
1978
55th Warmest
Warmest since:
2012
Ties: 1933, 1965, 1981
Oct 1988–May 1989
8-Month
45.7°F
(7.6°C)
46.0°F
(7.8°C)
-0.3°F
(-0.2°C)
45th Coolest
Coolest since:
1978
83rd Warmest
Warmest since:
2012
Ties: 1913, 1962
Sep 1988–May 1989
9-Month
48.3°F
(9.1°C)
48.5°F
(9.2°C)
-0.2°F
(-0.1°C)
44th Coolest
Coolest since:
1978
84th Warmest
Warmest since:
2012
Ties: 1900
Aug 1988–May 1989
10-Month
51.4°F
(10.8°C)
51.3°F
(10.7°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1978
70th Warmest
Warmest since:
2012
Ties: 1907, 1988, 2009, 2010
Jul 1988–May 1989
11-Month
53.9°F
(12.2°C)
53.7°F
(12.1°C)
0.2°F
(0.1°C)
61st Coolest
Coolest since:
1918
67th Warmest
Warmest since:
2012
Ties: 1903, 1911, 1988, 1990, 2003
Jun 1988–May 1989
12-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1904, 1918
57th Warmest
Warmest since:
2012
Ties: 1925, 1927, 1948, 1985, 2003
Dec 1987–May 1989
18-Month
51.9°F
(11.1°C)
51.7°F
(10.9°C)
0.2°F
(0.2°C)
73rd Coolest
Coolest since:
1979
54th Warmest
Warmest since:
2017
Ties: 1897, 1921, 1946
Jun 1987–May 1989
24-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
79th Coolest
Coolest since:
1905, 1978
48th Warmest
Warmest since:
2017
Ties: 1940, 1949, 1965, 1973, 1975
Jun 1986–May 1989
36-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
92nd Coolest
Coolest since:
1979
34th Warmest
Warmest since:
2018
Ties: 1987, 1988, 1991
Jun 1985–May 1989
48-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
91st Coolest
Coolest since:
1980
34th Warmest
Warmest since:
2019
Ties: 1938, 1939, 1944, 1988, 1991, 2004, 2010, 2011
Jun 1984–May 1989
60-Month
55.9°F
(13.3°C)
55.3°F
(12.9°C)
0.6°F
(0.4°C)
82nd Coolest
Coolest since:
1979, 1980, 1981
42nd Warmest
Warmest since:
2020
Ties: 1945, 1946, 1990, 1999

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