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


Illinois, Climate Division 5. East

Average Temperature Rankings, May 1977

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1977
1-Month
69.2°F
(20.7°C)
61.0°F
(16.1°C)
8.2°F
(4.6°C)
124th Coolest Coolest since: 1976 1907
2nd Warmest Warmest to Date 2018
Apr–May 1977
2-Month
62.8°F
(17.1°C)
55.5°F
(13.1°C)
7.3°F
(4.0°C)
125th Coolest Coolest since: 1976 1907
1st Warmest Warmest to Date 1977
Mar–May 1977
3-Month
56.5°F
(13.6°C)
49.7°F
(9.8°C)
6.8°F
(3.8°C)
124th Coolest Coolest since: 1976 1960
2nd Warmest Warmest to Date 2012
Feb–May 1977
4-Month
49.0°F
(9.4°C)
44.1°F
(6.7°C)
4.9°F
(2.7°C)
120th Coolest Coolest since: 1976 1978
6th Warmest Warmest since: 1921 2012
Ties: 1987
Jan–May 1977
5-Month
40.9°F
(4.9°C)
40.1°F
(4.5°C)
0.8°F
(0.4°C)
80th Coolest Coolest since: 1975 1978
46th Warmest Warmest since: 1976 2012
Ties: 1941, 1983
Dec 1976–May 1977
6-Month
37.6°F
(3.1°C)
38.1°F
(3.4°C)
-0.5°F
(-0.3°C)
44th Coolest Coolest since: 1971 1978
81st Warmest Warmest since: 1976 2012
Nov 1976–May 1977
7-Month
36.9°F
(2.7°C)
38.3°F
(3.5°C)
-1.4°F
(-0.8°C)
23rd Coolest Coolest since: 1970 1904
102nd Warmest Warmest since: 1976 2012
Ties: 1997
Oct 1976–May 1977
8-Month
38.2°F
(3.4°C)
40.2°F
(4.6°C)
-2.0°F
(-1.2°C)
15th Coolest Coolest since: 1960 1904
110th Warmest Warmest since: 1976 2012
Ties: 1917, 1960
Sep 1976–May 1977
9-Month
40.9°F
(4.9°C)
42.9°F
(6.1°C)
-2.0°F
(-1.2°C)
11th Coolest Coolest since: 1936 1904
114th Warmest Warmest since: 1976 2012
Ties: 1905, 1982
Aug 1976–May 1977
10-Month
43.8°F
(6.6°C)
45.9°F
(7.7°C)
-2.1°F
(-1.1°C)
9th Coolest Coolest since: 1936 1904
116th Warmest Warmest since: 1976 2012
Ties: 1902, 1982, 2014
Jul 1976–May 1977
11-Month
46.4°F
(8.0°C)
48.4°F
(9.1°C)
-2.0°F
(-1.1°C)
8th Coolest Coolest since: 1918 1904
117th Warmest Warmest since: 1976 2012
Ties: 1979
Jun 1976–May 1977
12-Month
48.5°F
(9.2°C)
50.3°F
(10.2°C)
-1.8°F
(-1.0°C)
8th Coolest Coolest since: 1951 1904
117th Warmest Warmest since: 1976 2012
Ties: 1899, 1951, 1979
Dec 1975–May 1977
18-Month
45.8°F
(7.7°C)
46.2°F
(7.9°C)
-0.4°F
(-0.2°C)
46th Coolest Coolest since: 1971 1905
78th Warmest Warmest since: 1976 2017
Ties: 1907, 1966, 1969
Jun 1975–May 1977
24-Month
50.1°F
(10.1°C)
50.3°F
(10.2°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 1971 1905
68th Warmest Warmest since: 1976 2017
Jun 1974–May 1977
36-Month
50.0°F
(10.0°C)
50.3°F
(10.2°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1971 1905, 1906
77th Warmest Warmest since: 1976 2018
Ties: 1967
Jun 1973–May 1977
48-Month
50.5°F
(10.3°C)
50.3°F
(10.2°C)
0.2°F
(0.1°C)
63rd Coolest Coolest since: 1973 1905
59th Warmest Warmest since: 1976 2019
Ties: 1938, 1947, 1948
Jun 1972–May 1977
60-Month
50.4°F
(10.2°C)
50.3°F
(10.2°C)
0.1°F
(0.0°C)
54th Coolest Coolest since: 1973 1905, 1906, 1908
67th Warmest Warmest since: 1976 2002
Ties: 1922, 1940, 1951, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/