Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 3. West

Average Temperature Rankings, February 1999

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
February 1999
1-Month
37.0°F
(2.8°C)
28.1°F
(-2.2°C)
8.9°F
(5.0°C)
123rd Coolest
Coolest since:
1936
6th Warmest
Warmest since:
2017
Jan–Feb 1999
2-Month
29.7°F
(-1.3°C)
25.9°F
(-3.4°C)
3.8°F
(2.1°C)
106th Coolest
Coolest since:
1979
23rd Warmest
Warmest since:
2017
Ties: 1939, 2020
Dec 1998–Feb 1999
3-Month
31.2°F
(-0.4°C)
26.8°F
(-2.9°C)
4.4°F
(2.5°C)
113th Coolest
Coolest since:
1936
15th Warmest
Warmest since:
1932
Ties: 1987
Nov 1998–Feb 1999
4-Month
34.6°F
(1.4°C)
30.1°F
(-1.1°C)
4.5°F
(2.5°C)
120th Coolest
Coolest since:
1936
8th Warmest
Warmest since:
1932
Ties: 1954, 1983
Oct 1998–Feb 1999
5-Month
38.8°F
(3.8°C)
35.0°F
(1.7°C)
3.8°F
(2.1°C)
120th Coolest
Coolest since:
1977
8th Warmest
Warmest since:
1932
Ties: 1921
Sep 1998–Feb 1999
6-Month
44.1°F
(6.7°C)
40.2°F
(4.6°C)
3.9°F
(2.1°C)
123rd Coolest
Coolest since:
1977
5th Warmest
Warmest since:
1932
Ties: 1954
Aug 1998–Feb 1999
7-Month
48.6°F
(9.2°C)
45.0°F
(7.2°C)
3.6°F
(2.0°C)
123rd Coolest
Coolest since:
1977
5th Warmest
Warmest since:
1932
Jul 1998–Feb 1999
8-Month
51.9°F
(11.1°C)
48.8°F
(9.3°C)
3.1°F
(1.8°C)
121st Coolest
Coolest since:
1977
7th Warmest
Warmest since:
1932
Jun 1998–Feb 1999
9-Month
54.1°F
(12.3°C)
51.4°F
(10.8°C)
2.7°F
(1.5°C)
121st Coolest
Coolest since:
1977
7th Warmest
Warmest since:
1932
Ties: 1931
May 1998–Feb 1999
10-Month
55.4°F
(13.0°C)
52.5°F
(11.4°C)
2.9°F
(1.6°C)
123rd Coolest
Coolest since:
1918
5th Warmest
Warmest since:
1932
Ties: 2002
Apr 1998–Feb 1999
11-Month
55.1°F
(12.8°C)
52.4°F
(11.3°C)
2.7°F
(1.5°C)
123rd Coolest
Coolest since:
1918
5th Warmest
Warmest since:
1932
Ties: 1931
Mar 1998–Feb 1999
12-Month
53.7°F
(12.1°C)
51.2°F
(10.7°C)
2.5°F
(1.4°C)
121st Coolest
Coolest since:
1918
7th Warmest
Warmest since:
2017
Ties: 1931, 2006
Sep 1997–Feb 1999
18-Month
50.2°F
(10.1°C)
47.5°F
(8.6°C)
2.7°F
(1.5°C)
122nd Coolest
Coolest since:
1905
5th Warmest
Warmest since:
2017
Ties: 2000, 2006
Mar 1997–Feb 1999
24-Month
52.8°F
(11.6°C)
51.2°F
(10.7°C)
1.6°F
(0.9°C)
112th Coolest
Coolest since:
1905
15th Warmest
Warmest since:
2017
Ties: 1954, 1992
Mar 1996–Feb 1999
36-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1979
51st Warmest
Warmest since:
2018
Ties: 1898, 1936, 2021
Mar 1995–Feb 1999
48-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1905, 1980
54th Warmest
Warmest since:
1934, 1935, 2019
Ties: 1914, 1917, 1976, 2011, 2015, 2016
Mar 1994–Feb 1999
60-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
73rd Coolest
Coolest since:
1905
51st Warmest
Warmest since:
1935
Ties: 1915, 1946, 1954, 1959, 2011

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