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 May 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1998

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1998
1-Month
55.4°F
(13.0°C)
55.3°F
(12.9°C)
0.1°F
(0.1°C)
60th Coolest Coolest since: 1997 1907
68th Warmest Warmest since: 1995 1896
Ties: 1905, 1908, 1931, 2021
Mar–Apr 1998
2-Month
50.0°F
(10.0°C)
50.0°F
(10.0°C)
0.0°F
(0.0°C)
63rd Coolest Coolest since: 1997 1926, 1960
65th Warmest Warmest since: 1995 2012
Ties: 1939
Feb–Apr 1998
3-Month
47.6°F
(8.7°C)
44.9°F
(7.2°C)
2.7°F
(1.5°C)
105th Coolest Coolest since: 1997 1899
23rd Warmest Warmest since: 1992 2012
Jan–Apr 1998
4-Month
45.0°F
(7.2°C)
41.4°F
(5.2°C)
3.6°F
(2.0°C)
114th Coolest Coolest since: 1997 1978
14th Warmest Warmest since: 1992 2012
Dec 1997–Apr 1998
5-Month
43.1°F
(6.2°C)
40.0°F
(4.4°C)
3.1°F
(1.8°C)
113th Coolest Coolest since: 1997 1978
14th Warmest Warmest since: 1992 2012
Ties: 1919, 2002
Nov 1997–Apr 1998
6-Month
43.0°F
(6.1°C)
40.9°F
(4.9°C)
2.1°F
(1.2°C)
106th Coolest Coolest since: 1997 1912
21st Warmest Warmest since: 1995 2012
Ties: 1925
Oct 1997–Apr 1998
7-Month
45.0°F
(7.2°C)
43.2°F
(6.2°C)
1.8°F
(1.0°C)
103rd Coolest Coolest since: 1997 1899, 1978
24th Warmest Warmest since: 1995 2012
Sep 1997–Apr 1998
8-Month
48.0°F
(8.9°C)
46.5°F
(8.1°C)
1.5°F
(0.8°C)
104th Coolest Coolest since: 1997 1918
23rd Warmest Warmest since: 1995 2017
Ties: 1925, 2004
Aug 1997–Apr 1998
9-Month
50.9°F
(10.5°C)
49.8°F
(9.9°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 1997 1918
30th Warmest Warmest since: 1995 2017
Ties: 1948, 1995
Jul 1997–Apr 1998
10-Month
53.6°F
(12.0°C)
52.6°F
(11.4°C)
1.0°F
(0.6°C)
95th Coolest Coolest since: 1997 1918
32nd Warmest Warmest since: 1992 2012
Ties: 1898, 2007
Jun 1997–Apr 1998
11-Month
55.2°F
(12.9°C)
54.5°F
(12.5°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1997 1918
44th Warmest Warmest since: 1995 2012, 2017
May 1997–Apr 1998
12-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1997 1918
55th Warmest Warmest since: 1995 2012, 2017
Ties: 1966
Nov 1996–Apr 1998
18-Month
50.6°F
(10.3°C)
50.5°F
(10.3°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1997 1979
68th Warmest Warmest since: 1996 2017
Ties: 1921, 1925, 1926, 1948, 2009
May 1996–Apr 1998
24-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
47th Coolest Coolest since: 1997 1978
79th Warmest Warmest since: 1995 2017
Ties: 1928, 1944, 1948, 1958, 1964, 2014
May 1995–Apr 1998
36-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
33rd Coolest Coolest since: 1995 1979
92nd Warmest Warmest since: 1997 2018
Ties: 1908, 1914, 1928, 1953, 1995, 2015
May 1994–Apr 1998
48-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1997 1980
75th Warmest Warmest since: 1995 2019
Ties: 1903, 1909, 1915, 1926, 1953, 1986
May 1993–Apr 1998
60-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
47th Coolest Coolest since: 1997 1980, 1981
76th Warmest Warmest since: 1996 2020
Ties: 1916, 1931, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 20, 2021 from https://www.ncdc.noaa.gov/cag/