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 1977

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1977
1-Month
69.7°F
(20.9°C)
65.0°F
(18.3°C)
4.7°F
(2.6°C)
117th Coolest Coolest since: 1976 1924
9th Warmest Warmest since: 1965 2018
Apr–May 1977
2-Month
64.9°F
(18.3°C)
60.1°F
(15.6°C)
4.8°F
(2.7°C)
123rd Coolest Coolest since: 1976 1907
3rd Warmest Warmest since: 1896 1896
Ties: 2012
Mar–May 1977
3-Month
59.9°F
(15.5°C)
55.0°F
(12.8°C)
4.9°F
(2.7°C)
124th Coolest Coolest since: 1976 1960
2nd Warmest Warmest to Date 2012
Feb–May 1977
4-Month
53.2°F
(11.8°C)
50.0°F
(10.0°C)
3.2°F
(1.8°C)
116th Coolest Coolest since: 1976 1978
10th Warmest Warmest since: 1946 2012
Jan–May 1977
5-Month
45.5°F
(7.5°C)
46.3°F
(7.9°C)
-0.8°F
(-0.4°C)
41st Coolest Coolest since: 1971 1978
85th Warmest Warmest since: 1976 2012
Ties: 1900, 1951, 1997
Dec 1976–May 1977
6-Month
43.0°F
(6.1°C)
44.4°F
(6.9°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 1971 1978
103rd Warmest Warmest since: 1976 2012
Ties: 1917, 1968, 1969, 1971, 1996
Nov 1976–May 1977
7-Month
42.1°F
(5.6°C)
44.4°F
(6.9°C)
-2.3°F
(-1.3°C)
12th Coolest Coolest since: 1960 1978
113th Warmest Warmest since: 1976 2012
Ties: 1902, 1960
Oct 1976–May 1977
8-Month
43.2°F
(6.2°C)
46.1°F
(7.8°C)
-2.9°F
(-1.6°C)
6th Coolest Coolest since: 1918 1978
119th Warmest Warmest since: 1976 2012
Ties: 1912
Sep 1976–May 1977
9-Month
45.7°F
(7.6°C)
48.6°F
(9.2°C)
-2.9°F
(-1.6°C)
3rd Coolest Coolest since: 1918 1978
122nd Warmest Warmest since: 1976 2017
Ties: 1918
Aug 1976–May 1977
10-Month
48.4°F
(9.1°C)
51.4°F
(10.8°C)
-3.0°F
(-1.7°C)
2nd Coolest Coolest to Date 1978
123rd Warmest Warmest since: 1976 2017
Jul 1976–May 1977
11-Month
50.9°F
(10.5°C)
53.8°F
(12.1°C)
-2.9°F
(-1.6°C)
1st Coolest Coolest to Date 1977
124th Warmest Warmest since: 1976 2012, 2017
Jun 1976–May 1977
12-Month
52.6°F
(11.4°C)
55.4°F
(13.0°C)
-2.8°F
(-1.6°C)
1st Coolest Coolest to Date 1977
124th Warmest Warmest since: 1976 2012, 2017
Dec 1975–May 1977
18-Month
50.4°F
(10.2°C)
51.7°F
(10.9°C)
-1.3°F
(-0.7°C)
9th Coolest Coolest since: 1970 1979
115th Warmest Warmest since: 1976 2017
Jun 1975–May 1977
24-Month
54.4°F
(12.4°C)
55.5°F
(13.1°C)
-1.1°F
(-0.7°C)
15th Coolest Coolest since: 1971 1978
109th Warmest Warmest since: 1976 2017
Ties: 1904, 1959, 1997
Jun 1974–May 1977
36-Month
54.4°F
(12.4°C)
55.4°F
(13.0°C)
-1.0°F
(-0.6°C)
9th Coolest Coolest since: 1971 1979
114th Warmest Warmest since: 1976 2018
Ties: 1969, 1971
Jun 1973–May 1977
48-Month
55.1°F
(12.8°C)
55.4°F
(13.0°C)
-0.3°F
(-0.2°C)
33rd Coolest Coolest since: 1973 1980
89th Warmest Warmest since: 1976 2019
Ties: 1913, 1986
Jun 1972–May 1977
60-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
25th Coolest Coolest since: 1973 1980, 1981
96th Warmest Warmest since: 1976 1935
Ties: 1904, 1919, 1960, 1966, 1967, 1985, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2019, retrieved on August 22, 2019 from https://www.ncdc.noaa.gov/cag/