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 August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 1981

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1981
1-Month
62.2°F
(16.8°C)
55.3°F
(12.9°C)
6.9°F
(3.9°C)
127th Coolest Coolest since: 1980 1907
2nd Warmest Warmest since: 1896 1896
Mar–Apr 1981
2-Month
53.4°F
(11.9°C)
50.0°F
(10.0°C)
3.4°F
(1.9°C)
109th Coolest Coolest since: 1980 1926, 1960
20th Warmest Warmest since: 1977 2012
Ties: 1986, 2004
Feb–Apr 1981
3-Month
47.9°F
(8.8°C)
44.9°F
(7.2°C)
3.0°F
(1.6°C)
112th Coolest Coolest since: 1980 1899
17th Warmest Warmest since: 1977 2012
Jan–Apr 1981
4-Month
43.4°F
(6.3°C)
41.4°F
(5.2°C)
2.0°F
(1.1°C)
99th Coolest Coolest since: 1980 1978
30th Warmest Warmest since: 1976 2012
Ties: 1911, 1919, 1945, 1987
Dec 1980–Apr 1981
5-Month
41.9°F
(5.5°C)
40.1°F
(4.5°C)
1.8°F
(1.0°C)
100th Coolest Coolest since: 1980 1978
28th Warmest Warmest since: 1976 2012
Nov 1980–Apr 1981
6-Month
42.2°F
(5.7°C)
40.8°F
(4.9°C)
1.4°F
(0.8°C)
95th Coolest Coolest since: 1980 1912
33rd Warmest Warmest since: 1976 2012
Ties: 1990
Oct 1980–Apr 1981
7-Month
44.0°F
(6.7°C)
43.2°F
(6.2°C)
0.8°F
(0.5°C)
84th Coolest Coolest since: 1980 1899, 1978
44th Warmest Warmest since: 1976 2012
Ties: 1964, 1987, 2008
Sep 1980–Apr 1981
8-Month
47.4°F
(8.6°C)
46.4°F
(8.0°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 1980 1918
38th Warmest Warmest since: 1976 2017
Ties: 1923, 2007, 2019, 2021
Aug 1980–Apr 1981
9-Month
51.2°F
(10.7°C)
49.8°F
(9.9°C)
1.4°F
(0.8°C)
102nd Coolest Coolest since: 1980 1918
26th Warmest Warmest since: 1976 2017
Ties: 1925, 1935, 1938, 1957
Jul 1980–Apr 1981
10-Month
54.3°F
(12.4°C)
52.6°F
(11.4°C)
1.7°F
(1.0°C)
109th Coolest Coolest since: 1980 1918
19th Warmest Warmest since: 1974 2012
Jun 1980–Apr 1981
11-Month
56.1°F
(13.4°C)
54.5°F
(12.5°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1980 1918
19th Warmest Warmest since: 1974 2012, 2017
May 1980–Apr 1981
12-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
107th Coolest Coolest since: 1980 1918
21st Warmest Warmest since: 1976 2012, 2017
Ties: 1919, 1921, 1922, 2011
Nov 1979–Apr 1981
18-Month
50.9°F
(10.5°C)
50.5°F
(10.3°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1980 1979
51st Warmest Warmest since: 1976 2017
Ties: 1938, 1943, 1967, 1986, 1990, 1995, 2004
May 1979–Apr 1981
24-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1980 1978
73rd Warmest Warmest since: 1976 2017
Ties: 1897, 1909, 1916, 1947, 1965
May 1978–Apr 1981
36-Month
54.7°F
(12.6°C)
55.3°F
(12.9°C)
-0.6°F
(-0.3°C)
22nd Coolest Coolest since: 1980 1979
104th Warmest Warmest since: 1976 2018
May 1977–Apr 1981
48-Month
54.4°F
(12.4°C)
55.3°F
(12.9°C)
-0.9°F
(-0.5°C)
9th Coolest Coolest since: 1980 1980
116th Warmest Warmest since: 1977 2019
Ties: 1918, 1982
May 1976–Apr 1981
60-Month
54.0°F
(12.2°C)
55.4°F
(13.0°C)
-1.4°F
(-0.8°C)
1st Coolest Coolest since: 1980 1980, 1981
123rd Warmest Warmest since: 1980 2020
Ties: 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/