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 July 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, May 1979

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1979
1-Month
62.7°F
(17.1°C)
65.0°F
(18.3°C)
-2.3°F
(-1.2°C)
32nd Coolest Coolest since: 1976 1924
94th Warmest Warmest since: 1978 2018
Ties: 1968, 1992
Apr–May 1979
2-Month
58.2°F
(14.6°C)
60.2°F
(15.7°C)
-2.0°F
(-1.1°C)
20th Coolest Coolest since: 1973 1907
106th Warmest Warmest since: 1978 1896
Ties: 1909, 2008
Mar–May 1979
3-Month
53.8°F
(12.1°C)
55.0°F
(12.8°C)
-1.2°F
(-0.7°C)
33rd Coolest Coolest since: 1978 1960
93rd Warmest Warmest since: 1977 2012
Ties: 1937, 1966
Feb–May 1979
4-Month
46.4°F
(8.0°C)
50.0°F
(10.0°C)
-3.6°F
(-2.0°C)
6th Coolest Coolest since: 1978 1978
120th Warmest Warmest since: 1977 2012
Ties: 1980
Jan–May 1979
5-Month
41.0°F
(5.0°C)
46.3°F
(7.9°C)
-5.3°F
(-2.9°C)
2nd Coolest Coolest since: 1978 1978
124th Warmest Warmest since: 1977 2012
Dec 1978–May 1979
6-Month
40.1°F
(4.5°C)
44.4°F
(6.9°C)
-4.3°F
(-2.4°C)
2nd Coolest Coolest since: 1978 1978
123rd Warmest Warmest since: 1977 2012
Nov 1978–May 1979
7-Month
41.2°F
(5.1°C)
44.4°F
(6.9°C)
-3.2°F
(-1.8°C)
4th Coolest Coolest since: 1978 1978
121st Warmest Warmest since: 1977 2012
Ties: 1940
Oct 1978–May 1979
8-Month
42.9°F
(6.1°C)
46.1°F
(7.8°C)
-3.2°F
(-1.7°C)
3rd Coolest Coolest since: 1978 1978
122nd Warmest Warmest since: 1977 2012
Ties: 1899, 1918
Sep 1978–May 1979
9-Month
46.0°F
(7.8°C)
48.6°F
(9.2°C)
-2.6°F
(-1.4°C)
5th Coolest Coolest since: 1978 1978
120th Warmest Warmest since: 1976 2017
Aug 1978–May 1979
10-Month
49.0°F
(9.4°C)
51.4°F
(10.8°C)
-2.4°F
(-1.4°C)
5th Coolest Coolest since: 1978 1978
120th Warmest Warmest since: 1976 2017
Jul 1978–May 1979
11-Month
51.7°F
(10.9°C)
53.8°F
(12.1°C)
-2.1°F
(-1.2°C)
7th Coolest Coolest since: 1978 1977
118th Warmest Warmest since: 1976 2012, 2017
Ties: 1899
Jun 1978–May 1979
12-Month
53.6°F
(12.0°C)
55.5°F
(13.1°C)
-1.9°F
(-1.1°C)
7th Coolest Coolest since: 1978 1977
118th Warmest Warmest since: 1976 2012, 2017
Dec 1977–May 1979
18-Month
48.6°F
(9.2°C)
51.7°F
(10.9°C)
-3.1°F
(-1.7°C)
1st Coolest Coolest to Date 1979
123rd Warmest Warmest since: 1978 2017
Jun 1977–May 1979
24-Month
53.2°F
(11.8°C)
55.4°F
(13.0°C)
-2.2°F
(-1.2°C)
2nd Coolest Coolest since: 1978 1978
122nd Warmest Warmest since: 1977 2017
Ties: 1905
Jun 1976–May 1979
36-Month
53.0°F
(11.7°C)
55.4°F
(13.0°C)
-2.4°F
(-1.3°C)
1st Coolest Coolest to Date 1979
122nd Warmest Warmest since: 1978 2018
Jun 1975–May 1979
48-Month
53.8°F
(12.1°C)
55.4°F
(13.0°C)
-1.6°F
(-0.9°C)
2nd Coolest Coolest to Date 1980
120th Warmest Warmest since: 1978 2019
Jun 1974–May 1979
60-Month
53.9°F
(12.2°C)
55.4°F
(13.0°C)
-1.5°F
(-0.8°C)
3rd Coolest Coolest to Date 1980, 1981
118th Warmest Warmest since: 1978 1935

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2019, retrieved on August 21, 2019 from https://www.ncdc.noaa.gov/cag/