Statewide Rankings
Illinois
Average Temperature Rankings, September 1986
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
September 1986 1-Month |
69.2°F (20.7°C) | 66.2°F (19.0°C) |
3.0°F (1.7°C) | 105th Coolest | Coolest since: |
1918 |
24th Warmest | Warmest since: |
1925, 1933 | ||||
Ties: 1971 | ||||||
Aug– 2-Month |
69.4°F (20.8°C) | 69.8°F (21.0°C) |
-0.4°F (-0.2°C) | 53rd Coolest | Coolest since: |
1967 |
76th Warmest | Warmest since: |
1936 | ||||
Ties: 1912 | ||||||
Jul– 3-Month |
72.2°F (22.3°C) | 71.7°F (22.1°C) |
0.5°F (0.2°C) | 76th Coolest | Coolest since: |
1967 |
53rd Warmest | Warmest since: |
1936 | ||||
Ties: 1895, 1970, 2015 | ||||||
Jun– 4-Month |
72.4°F (22.4°C) | 71.7°F (22.1°C) |
0.7°F (0.3°C) | 82nd Coolest | Coolest since: |
1915, 1924 |
47th Warmest | Warmest since: |
1936 | ||||
Ties: 1947 | ||||||
May– 5-Month |
70.7°F (21.5°C) | 69.7°F (20.9°C) |
1.0°F (0.6°C) | 90th Coolest | Coolest since: |
1924 |
39th Warmest | Warmest since: |
1936 | ||||
Ties: 1925, 2011 | ||||||
Apr– 6-Month |
68.2°F (20.1°C) | 66.7°F (19.3°C) |
1.5°F (0.8°C) | 105th Coolest | Coolest since: |
1907 |
24th Warmest | Warmest since: |
2010 | ||||
Ties: 1911, 1931, 2002 | ||||||
Mar– 7-Month |
64.7°F (18.2°C) | 62.9°F (17.2°C) |
1.8°F (1.0°C) | 114th Coolest | Coolest since: |
1924 |
15th Warmest | Warmest since: |
2012 | ||||
Ties: 1933, 1934, 1938, 2005 | ||||||
Feb– 8-Month |
60.2°F (15.7°C) | 58.7°F (14.8°C) |
1.5°F (0.9°C) | 111th Coolest | Coolest since: |
1904 |
18th Warmest | Warmest since: |
2012 | ||||
Ties: 1922, 1931, 1953, 1999, 2002, 2007, 2018 | ||||||
Jan– 9-Month |
56.6°F (13.7°C) | 54.9°F (12.7°C) |
1.7°F (1.0°C) | 106th Coolest | Coolest since: |
1904, 1912 |
23rd Warmest | Warmest since: |
2012 | ||||
Ties: 1934 | ||||||
Dec 1985– 10-Month |
53.0°F (11.7°C) | 52.4°F (11.3°C) |
0.6°F (0.4°C) | 76th Coolest | Coolest since: |
1904 |
52nd Warmest | Warmest since: |
2012 | ||||
Ties: 1957, 2013 | ||||||
Nov 1985– 11-Month |
52.0°F (11.1°C) | 51.4°F (10.8°C) |
0.6°F (0.3°C) | 86th Coolest | Coolest since: |
1904 |
42nd Warmest | Warmest since: |
2012 | ||||
Ties: 1896, 1930, 1946, 2013 | ||||||
Oct 1985– 12-Month |
52.3°F (11.3°C) | 51.6°F (10.9°C) |
0.7°F (0.4°C) | 86th Coolest | Coolest since: |
1904 |
42nd Warmest | Warmest since: |
2012 | ||||
Ties: 1898, 1913, 1949, 1972, 1990 | ||||||
Apr 1985– 18-Month |
57.2°F (14.0°C) | 56.7°F (13.7°C) |
0.5°F (0.3°C) | 81st Coolest | Coolest since: |
1904, 1918 |
47th Warmest | Warmest since: |
2012 | ||||
Ties: 1956, 1976, 2004 | ||||||
Oct 1984– 24-Month |
52.1°F (11.2°C) | 51.6°F (10.9°C) |
0.5°F (0.3°C) | 87th Coolest | Coolest since: |
1979 |
40th Warmest | Warmest since: |
2017 | ||||
Ties: 1943, 1949, 1973, 1976, 2010 | ||||||
Oct 1983– 36-Month |
51.5°F (10.8°C) | 51.6°F (10.9°C) |
-0.1°F (-0.1°C) | 50th Coolest | Coolest since: |
1979 |
76th Warmest | Warmest since: |
2018 | ||||
Ties: 1910, 1925, 1945, 1977 | ||||||
Oct 1982– 48-Month |
52.0°F (11.1°C) | 51.6°F (10.9°C) |
0.4°F (0.2°C) | 79th Coolest | Coolest since: |
1905 |
46th Warmest | Warmest since: |
2019 | ||||
Ties: 1940, 1949, 1976, 1998, 2011 | ||||||
Oct 1981– 60-Month |
51.6°F (10.9°C) | 51.6°F (10.9°C) |
0.0°F (0.0°C) | 55th Coolest | Coolest since: |
1906 |
69th Warmest | Warmest since: |
2020 | ||||
Ties: 1977 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings