Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, April 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1999
1-Month
54.0°F
(12.2°C)
51.3°F
(10.7°C)
2.7°F
(1.5°C)
98th Coolest Coolest since: 1998 2018
28th Warmest Warmest since: 1991 2010
Mar–Apr 1999
2-Month
46.0°F
(7.8°C)
45.2°F
(7.3°C)
0.8°F
(0.5°C)
76th Coolest Coolest since: 1998 1960
50th Warmest Warmest since: 1994 2012
Ties: 1918, 1954
Feb–Apr 1999
3-Month
43.0°F
(6.1°C)
39.5°F
(4.2°C)
3.5°F
(1.9°C)
107th Coolest Coolest since: 1997 1899
19th Warmest Warmest since: 1998 2012
Jan–Apr 1999
4-Month
37.9°F
(3.3°C)
35.6°F
(2.0°C)
2.3°F
(1.3°C)
101st Coolest Coolest since: 1997 1912
25th Warmest Warmest since: 1998 2012
Ties: 1945, 1986
Dec 1998–Apr 1999
5-Month
37.1°F
(2.8°C)
34.1°F
(1.2°C)
3.0°F
(1.6°C)
107th Coolest Coolest since: 1997 1978
18th Warmest Warmest since: 1998 2012
Nov 1998–Apr 1999
6-Month
38.4°F
(3.6°C)
35.1°F
(1.7°C)
3.3°F
(1.9°C)
114th Coolest Coolest since: 1998 1904, 1912, 1978
11th Warmest Warmest since: 1976 2012
Ties: 1954
Oct 1998–Apr 1999
7-Month
40.9°F
(4.9°C)
38.0°F
(3.3°C)
2.9°F
(1.6°C)
114th Coolest Coolest since: 1998 1912
11th Warmest Warmest since: 1976 2012
Ties: 2005
Sep 1998–Apr 1999
8-Month
44.6°F
(7.0°C)
41.4°F
(5.2°C)
3.2°F
(1.8°C)
116th Coolest Coolest since: 1998 1904, 1978
9th Warmest Warmest since: 1954 2017
Ties: 1954
Aug 1998–Apr 1999
9-Month
48.0°F
(8.9°C)
45.0°F
(7.2°C)
3.0°F
(1.7°C)
118th Coolest Coolest since: 1998 1978
7th Warmest Warmest since: 1954 2017
Ties: 1954, 2002
Jul 1998–Apr 1999
10-Month
50.8°F
(10.4°C)
48.2°F
(9.0°C)
2.6°F
(1.4°C)
115th Coolest Coolest since: 1998 1904
10th Warmest Warmest since: 1954 2012
Jun 1998–Apr 1999
11-Month
52.6°F
(11.4°C)
50.2°F
(10.1°C)
2.4°F
(1.3°C)
116th Coolest Coolest since: 1998 1904
9th Warmest Warmest since: 1954 2017
Ties: 1935, 1942, 2002
May 1998–Apr 1999
12-Month
53.8°F
(12.1°C)
51.2°F
(10.7°C)
2.6°F
(1.4°C)
117th Coolest Coolest since: 1998 1918
8th Warmest Warmest since: 1954 2017
Nov 1997–Apr 1999
18-Month
48.6°F
(9.2°C)
45.9°F
(7.7°C)
2.7°F
(1.5°C)
120th Coolest Coolest since: 1998 1979
4th Warmest Warmest since: 1932 2017
Ties: 2000, 2013
May 1997–Apr 1999
24-Month
53.0°F
(11.7°C)
51.3°F
(10.7°C)
1.7°F
(1.0°C)
113th Coolest Coolest since: 1998 1905
11th Warmest Warmest since: 1955 2017
Ties: 1954, 2007, 2018
May 1996–Apr 1999
36-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1998 1979
35th Warmest Warmest since: 1992 2018
Ties: 1988
May 1995–Apr 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: 1998 1980
51st Warmest Warmest since: 1993 1935
Ties: 1917, 1954, 1966, 1967, 1974, 2015
May 1994–Apr 1999
60-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 1998 1906, 1979
49th Warmest Warmest since: 1993 1935
Ties: 1922, 1940, 1954, 1959, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/