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


Illinois, Climate Division 5. East

Average Temperature Rankings, May 1978

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1978
1-Month
59.6°F
(15.3°C)
61.0°F
(16.1°C)
-1.4°F
(-0.8°C)
44th Coolest Coolest since: 1976 1907
82nd Warmest Warmest since: 1977 2018
Ties: 1996
Apr–May 1978
2-Month
55.4°F
(13.0°C)
55.5°F
(13.1°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1975 1907
75th Warmest Warmest since: 1977 1977
Ties: 1908, 1975
Mar–May 1978
3-Month
47.5°F
(8.6°C)
49.7°F
(9.8°C)
-2.2°F
(-1.2°C)
20th Coolest Coolest since: 1960 1960
106th Warmest Warmest since: 1977 2012
Ties: 1931
Feb–May 1978
4-Month
39.4°F
(4.1°C)
44.2°F
(6.8°C)
-4.8°F
(-2.7°C)
1st Coolest Coolest to Date 1978
125th Warmest Warmest since: 1977 2012
Jan–May 1978
5-Month
34.4°F
(1.3°C)
40.1°F
(4.5°C)
-5.7°F
(-3.2°C)
1st Coolest Coolest to Date 1978
125th Warmest Warmest since: 1977 2012
Dec 1977–May 1978
6-Month
32.6°F
(0.3°C)
38.1°F
(3.4°C)
-5.5°F
(-3.1°C)
1st Coolest Coolest to Date 1978
124th Warmest Warmest since: 1977 2012
Nov 1977–May 1978
7-Month
33.8°F
(1.0°C)
38.3°F
(3.5°C)
-4.5°F
(-2.5°C)
2nd Coolest Coolest since: 1904 1904
123rd Warmest Warmest since: 1977 2012
Oct 1977–May 1978
8-Month
35.9°F
(2.2°C)
40.2°F
(4.6°C)
-4.3°F
(-2.4°C)
2nd Coolest Coolest since: 1904 1904
123rd Warmest Warmest since: 1977 2012
Sep 1977–May 1978
9-Month
39.3°F
(4.1°C)
43.0°F
(6.1°C)
-3.7°F
(-2.0°C)
2nd Coolest Coolest since: 1904 1904
123rd Warmest Warmest since: 1977 2012
Aug 1977–May 1978
10-Month
42.4°F
(5.8°C)
45.9°F
(7.7°C)
-3.5°F
(-1.9°C)
2nd Coolest Coolest since: 1904 1904
123rd Warmest Warmest since: 1977 2012
Jul 1977–May 1978
11-Month
45.5°F
(7.5°C)
48.5°F
(9.2°C)
-3.0°F
(-1.7°C)
2nd Coolest Coolest since: 1918 1904
123rd Warmest Warmest since: 1977 2012
Ties: 1918
Jun 1977–May 1978
12-Month
47.4°F
(8.6°C)
50.3°F
(10.2°C)
-2.9°F
(-1.6°C)
3rd Coolest Coolest since: 1918 1904
122nd Warmest Warmest since: 1977 2012
Dec 1976–May 1978
18-Month
44.2°F
(6.8°C)
46.3°F
(7.9°C)
-2.1°F
(-1.1°C)
5th Coolest Coolest since: 1918 1905
119th Warmest Warmest since: 1977 2017
Jun 1976–May 1978
24-Month
47.9°F
(8.8°C)
50.3°F
(10.2°C)
-2.4°F
(-1.4°C)
2nd Coolest Coolest since: 1905 1905
122nd Warmest Warmest since: 1977 2017
Jun 1975–May 1978
36-Month
49.2°F
(9.6°C)
50.3°F
(10.2°C)
-1.1°F
(-0.6°C)
11th Coolest Coolest since: 1970 1905, 1906
112th Warmest Warmest since: 1977 2018
Ties: 1970
Jun 1974–May 1978
48-Month
49.4°F
(9.7°C)
50.3°F
(10.2°C)
-0.9°F
(-0.5°C)
14th Coolest Coolest since: 1971 1905
108th Warmest Warmest since: 1977 2019
Ties: 1912, 1970, 1971
Jun 1973–May 1978
60-Month
49.8°F
(9.9°C)
50.2°F
(10.1°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1972 1905, 1906, 1908
92nd Warmest Warmest since: 1977 2002
Ties: 1900, 1911, 1921, 1927, 1964, 1969, 1972, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 16, 2019 from https://www.ncdc.noaa.gov/cag/