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 March 2021. For more information, please see Climatological Rankings.
Illinois
Average Temperature Rankings, October 1899
View Period (Months):All12345678910111218243648
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1899 1-Month |
58.2°F (14.6°C) | 54.6°F (12.6°C) |
3.6°F (2.0°C) | 110th Coolest | Coolest since: 1898 | 1925 |
| 17th Warmest | Warmest since: 1897 | 1963 | ||||
|
Sep–Oct 1899 2-Month |
61.4°F (16.3°C) | 60.4°F (15.8°C) |
1.0°F (0.5°C) | 84th Coolest | Coolest since: 1898 | 1917 |
| 43rd Warmest | Warmest since: 1897 | 1897, 2016 | ||||
| Ties: 1985 | ||||||
|
Aug–Oct 1899 3-Month |
66.1°F (18.9°C) | 64.7°F (18.2°C) |
1.4°F (0.7°C) | 100th Coolest | Coolest since: 1898 | 1917 |
| 27th Warmest | Warmest since: 1897 | 1947 | ||||
| Ties: 1919, 2015 | ||||||
|
Jul–Oct 1899 4-Month |
68.2°F (20.1°C) | 67.5°F (19.7°C) |
0.7°F (0.4°C) | 86th Coolest | Coolest since: 1898 | 1917 |
| 41st Warmest | Warmest since: 1897 | 1936 | ||||
| Ties: 1920, 1960, 1991, 2012 | ||||||
|
Jun–Oct 1899 5-Month |
69.1°F (20.6°C) | 68.3°F (20.2°C) |
0.8°F (0.4°C) | 88th Coolest | Coolest since: 1898 | 1917 |
| 39th Warmest | Warmest since: 1897 | 1936 | ||||
| Ties: 1911, 1930, 1980, 1988, 2012 | ||||||
|
May–Oct 1899 6-Month |
68.1°F (20.1°C) | 67.2°F (19.6°C) |
0.9°F (0.5°C) | 90th Coolest | Coolest since: 1898 | 1917 |
| 37th Warmest | Warmest since: 1897 | 1936 | ||||
| Ties: 1897, 1930, 1971, 1977, 1980, 1986, 2011 | ||||||
|
Apr–Oct 1899 7-Month |
65.9°F (18.8°C) | 65.0°F (18.3°C) |
0.9°F (0.5°C) | 93rd Coolest | Coolest since: 1898 | 1917 |
| 34th Warmest | Warmest to Date | 2010 | ||||
| Ties: 1919, 1947, 2002, 2011, 2019 | ||||||
|
Mar–Oct 1899 8-Month |
61.8°F (16.6°C) | 61.8°F (16.6°C) |
0.0°F (0.0°C) | 56th Coolest | Coolest since: 1898 | 1917 |
| 71st Warmest | Warmest since: 1898 | 2012 | ||||
| Ties: 1896, 1898, 1947, 1962, 1980, 1994 | ||||||
|
Feb–Oct 1899 9-Month |
56.9°F (13.8°C) | 58.2°F (14.6°C) |
-1.3°F (-0.8°C) | 20th Coolest | Coolest since: 1895 | 1917 |
| 107th Warmest | Warmest since: 1898 | 2012 | ||||
| Ties: 1996 | ||||||
|
Jan–Oct 1899 10-Month |
53.8°F (12.1°C) | 55.0°F (12.8°C) |
-1.2°F (-0.7°C) | 21st Coolest | Coolest since: 1895 | 1904 |
| 106th Warmest | Warmest since: 1898 | 2012 | ||||
| Ties: 1915, 1967 | ||||||
|
Dec 1898–Oct 1899 11-Month |
51.2°F (10.7°C) | 52.6°F (11.4°C) |
-1.4°F (-0.7°C) | 15th Coolest | Coolest to Date | 1904 |
| 111th Warmest | Warmest since: 1898 | 2012 | ||||
|
Nov 1898–Oct 1899 12-Month |
50.0°F (10.0°C) | 51.7°F (10.9°C) |
-1.7°F (-0.9°C) | 10th Coolest | Coolest to Date | 1904 |
| 116th Warmest | Warmest since: 1898 | 2012 | ||||
| Ties: 1982, 1996 | ||||||
|
May 1898–Oct 1899 18-Month |
55.7°F (13.2°C) | 56.8°F (13.8°C) |
-1.1°F (-0.6°C) | 14th Coolest | Coolest to Date | 1904 |
| 112th Warmest | Warmest since: 1898 | 2012 | ||||
|
Nov 1897–Oct 1899 24-Month |
50.8°F (10.4°C) | 51.6°F (10.9°C) |
-0.8°F (-0.5°C) | 18th Coolest | Coolest to Date | 1905 |
| 107th Warmest | Warmest since: 1898 | 2017 | ||||
| Ties: 1906, 1924, 1961 | ||||||
|
Nov 1896–Oct 1899 36-Month |
51.2°F (10.7°C) | 51.6°F (10.9°C) |
-0.4°F (-0.2°C) | 31st Coolest | Coolest to Date | 1904, 1979 |
| 93rd Warmest | Warmest since: 1898 | 2018 | ||||
| Ties: 1909, 1920, 1925, 1927, 1951, 1964, 1997 | ||||||
|
Nov 1895–Oct 1899 48-Month |
51.4°F (10.8°C) | 51.6°F (10.9°C) |
-0.2°F (-0.1°C) | 45th Coolest | Coolest to Date | 1905 |
| 78th Warmest | Warmest to Date | 2019 | ||||
| Ties: 1977 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 10, 2021 from https://www.ncdc.noaa.gov/cag/