Climate at a Glance
Statewide 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
Average Temperature Rankings, October 1977
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2019) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1977 1-Month |
52.0°F (11.1°C) | 54.6°F (12.6°C) |
-2.6°F (-1.5°C) | 23rd Coolest | Coolest since: 1976 | 1925 |
| 103rd Warmest | Warmest since: 1975 | 1963 | ||||
|
Sep–Oct 1977 2-Month |
59.7°F (15.4°C) | 60.4°F (15.8°C) |
-0.7°F (-0.4°C) | 48th Coolest | Coolest since: 1976 | 1917 |
| 78th Warmest | Warmest since: 1973 | 1897, 2016 | ||||
|
Aug–Oct 1977 3-Month |
63.7°F (17.6°C) | 64.7°F (18.2°C) |
-1.0°F (-0.6°C) | 27th Coolest | Coolest since: 1976 | 1917 |
| 99th Warmest | Warmest since: 1975 | 1947 | ||||
| Ties: 1895, 1969, 2012 | ||||||
|
Jul–Oct 1977 4-Month |
67.2°F (19.6°C) | 67.5°F (19.7°C) |
-0.3°F (-0.1°C) | 54th Coolest | Coolest since: 1976 | 1917 |
| 72nd Warmest | Warmest since: 1973 | 1936 | ||||
| Ties: 1943, 1948, 2001, 2003, 2013 | ||||||
|
Jun–Oct 1977 5-Month |
67.9°F (19.9°C) | 68.2°F (20.1°C) |
-0.3°F (-0.2°C) | 51st Coolest | Coolest since: 1976 | 1917 |
| 75th Warmest | Warmest since: 1973 | 1936 | ||||
| Ties: 1910, 1925 | ||||||
|
May–Oct 1977 6-Month |
68.1°F (20.1°C) | 67.3°F (19.6°C) |
0.8°F (0.5°C) | 89th Coolest | Coolest since: 1976 | 1917 |
| 37th Warmest | Warmest since: 1971 | 1936 | ||||
| Ties: 1897, 1899, 1930, 1971, 1980, 1986, 2011 | ||||||
|
Apr–Oct 1977 7-Month |
66.6°F (19.2°C) | 65.0°F (18.3°C) |
1.6°F (0.9°C) | 109th Coolest | Coolest since: 1976 | 1917 |
| 17th Warmest | Warmest since: 1955 | 2010 | ||||
| Ties: 1933 | ||||||
|
Mar–Oct 1977 8-Month |
64.0°F (17.8°C) | 61.9°F (16.6°C) |
2.1°F (1.2°C) | 118th Coolest | Coolest since: 1976 | 1917 |
| 8th Warmest | Warmest since: 1938 | 2012 | ||||
| Ties: 1938 | ||||||
|
Feb–Oct 1977 9-Month |
60.0°F (15.6°C) | 58.2°F (14.6°C) |
1.8°F (1.0°C) | 112th Coolest | Coolest since: 1976 | 1917 |
| 14th Warmest | Warmest since: 1954 | 2012 | ||||
| Ties: 1930, 1931, 1953 | ||||||
|
Jan–Oct 1977 10-Month |
55.0°F (12.8°C) | 54.9°F (12.7°C) |
0.1°F (0.1°C) | 66th Coolest | Coolest since: 1976 | 1904 |
| 60th Warmest | Warmest since: 1973 | 2012 | ||||
| Ties: 1981 | ||||||
|
Dec 1976–Oct 1977 11-Month |
52.2°F (11.2°C) | 52.6°F (11.4°C) |
-0.4°F (-0.2°C) | 46th Coolest | Coolest since: 1974 | 1904 |
| 79th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1974, 2003 | ||||||
|
Nov 1976–Oct 1977 12-Month |
50.6°F (10.3°C) | 51.6°F (10.9°C) |
-1.0°F (-0.6°C) | 22nd Coolest | Coolest since: 1960 | 1904 |
| 103rd Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1929, 1940 | ||||||
|
May 1976–Oct 1977 18-Month |
55.3°F (12.9°C) | 56.9°F (13.8°C) |
-1.6°F (-0.9°C) | 7th Coolest | Coolest since: 1951 | 1904 |
| 118th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1905, 2014 | ||||||
|
Nov 1975–Oct 1977 24-Month |
51.4°F (10.8°C) | 51.6°F (10.9°C) |
-0.2°F (-0.1°C) | 47th Coolest | Coolest since: 1971 | 1905 |
| 77th Warmest | Warmest since: 1976 | 2017 | ||||
| Ties: 1910, 1964, 1965, 1993 | ||||||
|
Nov 1974–Oct 1977 36-Month |
51.4°F (10.8°C) | 51.6°F (10.9°C) |
-0.2°F (-0.1°C) | 47th Coolest | Coolest since: 1972 | 1904, 1979 |
| 76th Warmest | Warmest since: 1976 | 2018 | ||||
| Ties: 1914, 1945, 1958, 1959, 1966, 1996 | ||||||
|
Nov 1973–Oct 1977 48-Month |
51.4°F (10.8°C) | 51.5°F (10.8°C) |
-0.1°F (0.0°C) | 45th Coolest | Coolest since: 1972 | 1905 |
| 77th Warmest | Warmest since: 1976 | 2019 | ||||
| Ties: 1899 | ||||||
|
Nov 1972–Oct 1977 60-Month |
51.6°F (10.9°C) | 51.5°F (10.8°C) |
0.1°F (0.1°C) | 53rd Coolest | Coolest since: 1974 | 1905, 1906 |
| 68th Warmest | Warmest since: 1976 | 2002 | ||||
| Ties: 1914, 1974, 1986 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/