Statewide Rankings

Statewide Data Info
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Illinois

Average Temperature Rankings, July 1977

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1977
1-Month
77.6°F
(25.3°C)
75.6°F
(24.2°C)
2.0°F
(1.1°C)
106th Coolest
Coolest since:
2009, 2014
23rd Warmest
Warmest since:
1936
Ties: 2010
Jun–Jul 1977
2-Month
74.1°F
(23.4°C)
73.4°F
(23.0°C)
0.7°F
(0.4°C)
81st Coolest
Coolest since:
1915
48th Warmest
Warmest since:
1934
May–Jul 1977
3-Month
72.4°F
(22.4°C)
69.7°F
(20.9°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1924
11th Warmest
Warmest since:
1934
Ties: 1944
Apr–Jul 1977
4-Month
68.7°F
(20.4°C)
65.1°F
(18.4°C)
3.6°F
(2.0°C)
124th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
1934
Mar–Jul 1977
5-Month
64.1°F
(17.8°C)
60.1°F
(15.6°C)
4.0°F
(2.2°C)
126th Coolest
Coolest since:
1960
3rd Warmest
Warmest since:
2012
Feb–Jul 1977
6-Month
58.2°F
(14.6°C)
55.0°F
(12.8°C)
3.2°F
(1.8°C)
123rd Coolest
Coolest since:
1947
6th Warmest
Warmest since:
2012
Jan–Jul 1977
7-Month
51.3°F
(10.7°C)
50.7°F
(10.4°C)
0.6°F
(0.3°C)
77th Coolest
Coolest since:
1912
52nd Warmest
Warmest since:
2012
Ties: 2021
Dec 1976–Jul 1977
8-Month
47.8°F
(8.8°C)
48.0°F
(8.9°C)
-0.2°F
(-0.1°C)
51st Coolest
Coolest since:
1904
77th Warmest
Warmest since:
2012
Ties: 1897, 1937, 1968, 2015
Nov 1976–Jul 1977
9-Month
46.2°F
(7.9°C)
47.2°F
(8.4°C)
-1.0°F
(-0.5°C)
27th Coolest
Coolest since:
1904
101st Warmest
Warmest since:
2012
Oct 1976–Jul 1977
10-Month
46.4°F
(8.0°C)
48.0°F
(8.9°C)
-1.6°F
(-0.9°C)
17th Coolest
Coolest since:
1904
111th Warmest
Warmest since:
2012
Ties: 1924, 1958, 1970
Sep 1976–Jul 1977
11-Month
48.0°F
(8.9°C)
49.6°F
(9.8°C)
-1.6°F
(-0.9°C)
14th Coolest
Coolest since:
1904
114th Warmest
Warmest since:
2012
Ties: 1902, 1905, 1926, 1958
Aug 1976–Jul 1977
12-Month
49.9°F
(9.9°C)
51.7°F
(10.9°C)
-1.8°F
(-1.0°C)
11th Coolest
Coolest since:
1904
117th Warmest
Warmest since:
2012
Feb 1976–Jul 1977
18-Month
52.3°F
(11.3°C)
52.7°F
(11.5°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1918
83rd Warmest
Warmest since:
2012
Ties: 1930, 1940, 1952
Aug 1975–Jul 1977
24-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
44th Coolest
Coolest since:
1905
83rd Warmest
Warmest since:
2017
Ties: 1902, 1910, 1958, 1966, 1967
Aug 1974–Jul 1977
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
36th Coolest
Coolest since:
1979
90th Warmest
Warmest since:
2018
Ties: 1903, 1914, 1930, 1951, 1967, 1972, 1996
Aug 1973–Jul 1977
48-Month
51.6°F
(10.9°C)
51.5°F
(10.8°C)
0.1°F
(0.1°C)
53rd Coolest
Coolest since:
1905, 1980
72nd Warmest
Warmest since:
2019
Ties: 1911, 1951, 1967
Aug 1972–Jul 1977
60-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
59th Coolest
Coolest since:
1906
65th Warmest
Warmest since:
2020
Ties: 1948, 1953

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