Statewide Rankings
Illinois
Average Temperature Rankings, October 2020
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
October 2020 1-Month |
52.0°F (11.1°C) | 54.6°F (12.6°C) |
-2.6°F (-1.5°C) | 23rd Coolest | Coolest since: |
1925 |
106th Warmest | Warmest since: |
1963 | ||||
Ties: 1977 | ||||||
Sep– 2-Month |
58.8°F (14.9°C) | 60.4°F (15.8°C) |
-1.6°F (-0.9°C) | 25th Coolest | Coolest since: |
1917 |
104th Warmest | Warmest since: |
1897, 2016 | ||||
Ties: 1949 | ||||||
Aug– 3-Month |
63.5°F (17.5°C) | 64.8°F (18.2°C) |
-1.3°F (-0.7°C) | 23rd Coolest | Coolest since: |
1917 |
106th Warmest | Warmest since: |
1947 | ||||
Ties: 1909, 1951 | ||||||
Jul– 4-Month |
66.9°F (19.4°C) | 67.4°F (19.7°C) |
-0.5°F (-0.3°C) | 47th Coolest | Coolest since: |
1917 |
82nd Warmest | Warmest since: |
1936 | ||||
Ties: 1985, 2008 | ||||||
Jun– 5-Month |
68.3°F (20.2°C) | 68.3°F (20.2°C) |
0.0°F (0.0°C) | 71st Coolest | Coolest since: |
1917 |
58th Warmest | Warmest since: |
1936 | ||||
Ties: 1932, 1952, 1970, 1987 | ||||||
May– 6-Month |
67.0°F (19.4°C) | 67.2°F (19.6°C) |
-0.2°F (-0.2°C) | 53rd Coolest | Coolest since: |
1917 |
76th Warmest | Warmest since: |
1936 | ||||
Ties: 1926, 1960 | ||||||
Apr– 7-Month |
64.5°F (18.1°C) | 65.0°F (18.3°C) |
-0.5°F (-0.2°C) | 37th Coolest | Coolest since: |
1917 |
92nd Warmest | Warmest since: |
2010 | ||||
Ties: 1898, 1969, 2003, 2008 | ||||||
Mar– 8-Month |
62.0°F (16.7°C) | 61.8°F (16.6°C) |
0.2°F (0.1°C) | 65th Coolest | Coolest since: |
1917 |
64th Warmest | Warmest since: |
2012 | ||||
Feb– 9-Month |
58.6°F (14.8°C) | 58.2°F (14.6°C) |
0.4°F (0.2°C) | 78th Coolest | Coolest since: |
1917 |
51st Warmest | Warmest since: |
2012 | ||||
Ties: 1897, 1952, 1964 | ||||||
Jan– 10-Month |
56.0°F (13.3°C) | 55.0°F (12.8°C) |
1.0°F (0.5°C) | 94th Coolest | Coolest since: |
1904 |
35th Warmest | Warmest since: |
2012 | ||||
Ties: 2018 | ||||||
Dec 2019– 11-Month |
54.1°F (12.3°C) | 52.6°F (11.4°C) |
1.5°F (0.9°C) | 102nd Coolest | Coolest since: |
1904 |
26th Warmest | Warmest since: |
2012 | ||||
Ties: 1922, 1939 | ||||||
Nov 2019– 12-Month |
52.6°F (11.4°C) | 51.6°F (10.9°C) |
1.0°F (0.5°C) | 94th Coolest | Coolest since: |
1904 |
34th Warmest | Warmest since: |
2012 | ||||
Ties: 1988, 2018 | ||||||
May 2019– 18-Month |
57.8°F (14.3°C) | 56.8°F (13.8°C) |
1.0°F (0.5°C) | 97th Coolest | Coolest since: |
1904 |
31st Warmest | Warmest since: |
2012 | ||||
Ties: 1941, 1988, 2011, 2013, 2018 | ||||||
Nov 2018– 24-Month |
52.3°F (11.3°C) | 51.6°F (10.9°C) |
0.7°F (0.4°C) | 90th Coolest | Coolest since: |
1905 |
37th Warmest | Warmest since: |
2017 | ||||
Ties: 1947, 2019 | ||||||
Nov 2017– 36-Month |
52.4°F (11.3°C) | 51.6°F (10.9°C) |
0.8°F (0.4°C) | 93rd Coolest | Coolest since: |
1904, 1979 |
33rd Warmest | Warmest since: |
2018 | ||||
Ties: 1940, 1987 | ||||||
Nov 2016– 48-Month |
53.0°F (11.7°C) | 51.6°F (10.9°C) |
1.4°F (0.8°C) | 110th Coolest | Coolest since: |
1905 |
15th Warmest | Warmest since: |
2019 | ||||
Ties: 1935 | ||||||
Nov 2015– 60-Month |
53.5°F (11.9°C) | 51.6°F (10.9°C) |
1.9°F (1.0°C) | 123rd Coolest | Coolest since: |
1905, 1906 |
1st Warmest | Warmest since: |
2002, 2020 | ||||
Ties: 2002 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings