Statewide Rankings
Illinois
Average Temperature Rankings, September 2019
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
September 2019 1-Month |
71.6°F (22.0°C) | 66.2°F (19.0°C) |
5.4°F (3.0°C) | 125th Coolest | Coolest since: |
1918 |
4th Warmest | Warmest since: |
1925, 1933 | ||||
Aug– 2-Month |
72.2°F (22.3°C) | 69.8°F (21.0°C) |
2.4°F (1.3°C) | 110th Coolest | Coolest since: |
1967 |
19th Warmest | Warmest since: |
1936 | ||||
Ties: 1938, 1941, 1960, 2002 | ||||||
Jul– 3-Month |
73.9°F (23.3°C) | 71.7°F (22.1°C) |
2.2°F (1.2°C) | 115th Coolest | Coolest since: |
1967 |
14th Warmest | Warmest since: |
1936 | ||||
Ties: 1900, 2010 | ||||||
Jun– 4-Month |
73.2°F (22.9°C) | 71.7°F (22.1°C) |
1.5°F (0.8°C) | 104th Coolest | Coolest since: |
1915, 1924 |
25th Warmest | Warmest since: |
1936 | ||||
Ties: 1987, 1998, 2012 | ||||||
May– 5-Month |
71.0°F (21.7°C) | 69.7°F (20.9°C) |
1.3°F (0.8°C) | 95th Coolest | Coolest since: |
1924 |
34th Warmest | Warmest since: |
1936 | ||||
Ties: 2021, 2022 | ||||||
Apr– 6-Month |
67.9°F (19.9°C) | 66.7°F (19.3°C) |
1.2°F (0.6°C) | 97th Coolest | Coolest since: |
1907 |
32nd Warmest | Warmest since: |
2010 | ||||
Ties: 1944, 1980, 2015, 2021 | ||||||
Mar– 7-Month |
63.6°F (17.6°C) | 62.9°F (17.2°C) |
0.7°F (0.4°C) | 87th Coolest | Coolest since: |
1924 |
42nd Warmest | Warmest since: |
2012 | ||||
Ties: 1931 | ||||||
Feb– 8-Month |
59.3°F (15.2°C) | 58.7°F (14.8°C) |
0.6°F (0.4°C) | 81st Coolest | Coolest since: |
1904 |
48th Warmest | Warmest since: |
2012 | ||||
Ties: 1896, 1995, 2004, 2021 | ||||||
Jan– 9-Month |
55.5°F (13.1°C) | 54.9°F (12.7°C) |
0.6°F (0.4°C) | 80th Coolest | Coolest since: |
1904, 1912 |
49th Warmest | Warmest since: |
2012 | ||||
Ties: 1949, 1976, 1995 | ||||||
Dec 2018– 10-Month |
53.4°F (11.9°C) | 52.4°F (11.3°C) |
1.0°F (0.6°C) | 89th Coolest | Coolest since: |
1904 |
39th Warmest | Warmest since: |
2012 | ||||
Ties: 1896, 1944 | ||||||
Nov 2018– 11-Month |
51.8°F (11.0°C) | 51.4°F (10.8°C) |
0.4°F (0.2°C) | 77th Coolest | Coolest since: |
1904 |
51st Warmest | Warmest since: |
2012 | ||||
Ties: 1952, 1957 | ||||||
Oct 2018– 12-Month |
52.0°F (11.1°C) | 51.6°F (10.9°C) |
0.4°F (0.2°C) | 75th Coolest | Coolest since: |
1904 |
53rd Warmest | Warmest since: |
2012 | ||||
Ties: 1901, 1944, 1946, 1959, 1985, 1992, 2013 | ||||||
Apr 2018– 18-Month |
57.5°F (14.2°C) | 56.7°F (13.7°C) |
0.8°F (0.5°C) | 94th Coolest | Coolest since: |
1904, 1918 |
34th Warmest | Warmest since: |
2012 | ||||
Ties: 1937, 1983, 1995, 2021 | ||||||
Oct 2017– 24-Month |
52.5°F (11.4°C) | 51.7°F (10.9°C) |
0.8°F (0.5°C) | 93rd Coolest | Coolest since: |
1979 |
34th Warmest | Warmest since: |
2017 | ||||
Ties: 1921 | ||||||
Oct 2016– 36-Month |
53.3°F (11.8°C) | 51.6°F (10.9°C) |
1.7°F (0.9°C) | 115th Coolest | Coolest since: |
1979 |
11th Warmest | Warmest since: |
2018 | ||||
Ties: 2002 | ||||||
Oct 2015– 48-Month |
53.8°F (12.1°C) | 51.6°F (10.9°C) |
2.2°F (1.2°C) | 124th Coolest | Coolest since: |
1905 |
1st Warmest | Warmest to Date |
2019 | ||||
Oct 2014– 60-Month |
53.3°F (11.8°C) | 51.6°F (10.9°C) |
1.7°F (0.9°C) | 121st Coolest | Coolest since: |
1906 |
3rd Warmest | Warmest since: |
2020 |
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