Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 5. East

Average Temperature Rankings, May 1977

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
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)
127th Coolest
Coolest since:
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)
128th Coolest
Coolest since:
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)
127th Coolest
Coolest since:
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)
123rd Coolest
Coolest since:
1978
6th Warmest
Warmest since:
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)
82nd Coolest
Coolest since:
1978
47th Warmest
Warmest since:
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:
1978
84th Warmest
Warmest since:
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:
1904
105th Warmest
Warmest since:
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:
1904
113th Warmest
Warmest since:
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:
1904
117th Warmest
Warmest since:
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:
1904
119th Warmest
Warmest since:
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:
1904
120th Warmest
Warmest since:
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:
1904
120th Warmest
Warmest since:
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:
1905
81st Warmest
Warmest since:
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:
1905
71st Warmest
Warmest since:
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:
1905, 1906
80th Warmest
Warmest since:
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)
60th Coolest
Coolest since:
1905
65th Warmest
Warmest since:
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:
1905, 1906, 1908
70th Warmest
Warmest since:
2020
Ties: 1922, 1940, 1951, 1985

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