Statewide Rankings
Illinois
Average Temperature Rankings, September 2012
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
September 2012 1-Month |
64.9°F (18.3°C) | 66.2°F (19.0°C) |
-1.3°F (-0.7°C) | 38th Coolest | Coolest since: |
1918 |
91st Warmest | Warmest since: |
1925, 1933 | ||||
Ties: 1903 | ||||||
Aug– 2-Month |
69.2°F (20.7°C) | 69.8°F (21.0°C) |
-0.6°F (-0.3°C) | 42nd Coolest | Coolest since: |
1967 |
87th Warmest | Warmest since: |
1936 | ||||
Ties: 1923, 1934, 1943, 1969, 2006, 2011, 2014, 2020 | ||||||
Jul– 3-Month |
73.4°F (23.0°C) | 71.7°F (22.1°C) |
1.7°F (0.9°C) | 103rd Coolest | Coolest since: |
1967 |
26th Warmest | Warmest since: |
1936 | ||||
Jun– 4-Month |
73.2°F (22.9°C) | 71.6°F (22.0°C) |
1.6°F (0.9°C) | 104th Coolest | Coolest since: |
1915, 1924 |
25th Warmest | Warmest since: |
1936 | ||||
Ties: 1987, 1998, 2019 | ||||||
May– 5-Month |
72.2°F (22.3°C) | 69.7°F (20.9°C) |
2.5°F (1.4°C) | 121st Coolest | Coolest since: |
1924 |
8th Warmest | Warmest since: |
1936 | ||||
Ties: 1987, 1991, 2010 | ||||||
Apr– 6-Month |
69.3°F (20.7°C) | 66.7°F (19.3°C) |
2.6°F (1.4°C) | 123rd Coolest | Coolest since: |
1907 |
6th Warmest | Warmest since: |
2010 | ||||
Mar– 7-Month |
67.3°F (19.6°C) | 62.9°F (17.2°C) |
4.4°F (2.4°C) | 128th Coolest | Coolest since: |
1924 |
1st Warmest | Warmest to Date |
2012 | ||||
Feb– 8-Month |
63.4°F (17.4°C) | 58.7°F (14.8°C) |
4.7°F (2.6°C) | 128th Coolest | Coolest since: |
1904 |
1st Warmest | Warmest to Date |
2012 | ||||
Jan– 9-Month |
59.9°F (15.5°C) | 55.0°F (12.8°C) |
4.9°F (2.7°C) | 128th Coolest | Coolest since: |
1904, 1912 |
1st Warmest | Warmest to Date |
2012 | ||||
Dec 2011– 10-Month |
57.5°F (14.2°C) | 52.4°F (11.3°C) |
5.1°F (2.9°C) | 127th Coolest | Coolest since: |
1904 |
1st Warmest | Warmest to Date |
2012 | ||||
Nov 2011– 11-Month |
56.4°F (13.6°C) | 51.3°F (10.7°C) |
5.1°F (2.9°C) | 127th Coolest | Coolest since: |
1904 |
1st Warmest | Warmest to Date |
2012 | ||||
Oct 2011– 12-Month |
56.3°F (13.5°C) | 51.6°F (10.9°C) |
4.7°F (2.6°C) | 127th Coolest | Coolest since: |
1904 |
1st Warmest | Warmest to Date |
2012 | ||||
Apr 2011– 18-Month |
60.1°F (15.6°C) | 56.6°F (13.7°C) |
3.5°F (1.9°C) | 127th Coolest | Coolest since: |
1904, 1918 |
1st Warmest | Warmest to Date |
2012 | ||||
Oct 2010– 24-Month |
54.2°F (12.3°C) | 51.6°F (10.9°C) |
2.6°F (1.4°C) | 125th Coolest | Coolest since: |
1979 |
2nd Warmest | Warmest to Date |
2017 | ||||
Ties: 2013 | ||||||
Oct 2009– 36-Month |
53.8°F (12.1°C) | 51.6°F (10.9°C) |
2.2°F (1.2°C) | 123rd Coolest | Coolest since: |
1979 |
3rd Warmest | Warmest since: |
2018 | ||||
Ties: 2007, 2017 | ||||||
Oct 2008– 48-Month |
53.1°F (11.7°C) | 51.6°F (10.9°C) |
1.5°F (0.8°C) | 115th Coolest | Coolest since: |
1905 |
10th Warmest | Warmest since: |
2019 | ||||
Ties: 1933, 1935, 1955, 2000, 2005 | ||||||
Oct 2007– 60-Month |
52.9°F (11.6°C) | 51.6°F (10.9°C) |
1.3°F (0.7°C) | 114th Coolest | Coolest since: |
1906 |
10th Warmest | Warmest since: |
2020 | ||||
Ties: 2003, 2013 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings