Divisional Rankings
Illinois, Climate Division 8. Southwest
Average Temperature Rankings, June 2018
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
June 2018 1-Month |
78.1°F (25.6°C) | 73.9°F (23.3°C) |
4.2°F (2.3°C) | 122nd Coolest | Coolest since: |
1903 |
7th Warmest | Warmest since: |
1952 | ||||
May– 2-Month |
75.6°F (24.2°C) | 69.5°F (20.8°C) |
6.1°F (3.4°C) | 128th Coolest | Coolest since: |
1907 |
1st Warmest | Warmest to Date |
2018 | ||||
Apr– 3-Month |
66.9°F (19.4°C) | 64.7°F (18.2°C) |
2.2°F (1.2°C) | 111th Coolest | Coolest since: |
1907 |
18th Warmest | Warmest since: |
2010 | ||||
Ties: 1952, 1998, 2006 | ||||||
Mar– 4-Month |
61.2°F (16.2°C) | 59.7°F (15.4°C) |
1.5°F (0.8°C) | 98th Coolest | Coolest since: |
1960 |
31st Warmest | Warmest since: |
2012 | ||||
Ties: 1896, 1959, 1967, 2000, 2015 | ||||||
Feb– 5-Month |
56.7°F (13.7°C) | 54.7°F (12.6°C) |
2.0°F (1.1°C) | 108th Coolest | Coolest since: |
1912, 1960, 1978 |
21st Warmest | Warmest since: |
2012 | ||||
Ties: 1952, 1976, 2004 | ||||||
Jan– 6-Month |
52.0°F (11.1°C) | 50.8°F (10.4°C) |
1.2°F (0.7°C) | 94th Coolest | Coolest since: |
1912, 1978 |
35th Warmest | Warmest since: |
2012 | ||||
Ties: 1922, 1934, 1955, 2009, 2011 | ||||||
Dec 2017– 7-Month |
49.5°F (9.7°C) | 48.5°F (9.2°C) |
1.0°F (0.5°C) | 85th Coolest | Coolest since: |
1978 |
43rd Warmest | Warmest since: |
2012 | ||||
Ties: 1914, 1942, 1944, 2010, 2013 | ||||||
Nov 2017– 8-Month |
49.2°F (9.6°C) | 48.0°F (8.9°C) |
1.2°F (0.7°C) | 92nd Coolest | Coolest since: |
1912 |
36th Warmest | Warmest since: |
2012 | ||||
Oct 2017– 9-Month |
50.4°F (10.2°C) | 49.0°F (9.4°C) |
1.4°F (0.8°C) | 99th Coolest | Coolest since: |
1912, 1978 |
29th Warmest | Warmest since: |
2012 | ||||
Ties: 1946 | ||||||
Sep 2017– 10-Month |
52.5°F (11.4°C) | 51.1°F (10.6°C) |
1.4°F (0.8°C) | 106th Coolest | Coolest since: |
1978 |
22nd Warmest | Warmest since: |
2012 | ||||
Ties: 1942, 1953, 1974 | ||||||
Aug 2017– 11-Month |
54.4°F (12.4°C) | 53.4°F (11.9°C) |
1.0°F (0.5°C) | 94th Coolest | Coolest since: |
1904, 1978 |
34th Warmest | Warmest since: |
2012 | ||||
Ties: 1898, 1938 | ||||||
Jul 2017– 12-Month |
56.5°F (13.6°C) | 55.4°F (13.0°C) |
1.1°F (0.6°C) | 100th Coolest | Coolest since: |
1904, 1912, 1918, 1978 |
28th Warmest | Warmest since: |
2012 | ||||
Ties: 1937, 1981, 2008 | ||||||
Jan 2017– 18-Month |
56.1°F (13.4°C) | 53.8°F (12.1°C) |
2.3°F (1.3°C) | 120th Coolest | Coolest since: |
1979 |
8th Warmest | Warmest since: |
2017 | ||||
Ties: 1939, 1954, 2000 | ||||||
Jul 2016– 24-Month |
57.8°F (14.3°C) | 55.4°F (13.0°C) |
2.4°F (1.3°C) | 123rd Coolest | Coolest since: |
1978, 1979 |
4th Warmest | Warmest since: |
2017 | ||||
Jul 2015– 36-Month |
58.0°F (14.4°C) | 55.3°F (12.9°C) |
2.7°F (1.5°C) | 125th Coolest | Coolest since: |
1979 |
1st Warmest | Warmest to Date |
2018 | ||||
Jul 2014– 48-Month |
57.2°F (14.0°C) | 55.4°F (13.0°C) |
1.8°F (1.0°C) | 123rd Coolest | Coolest since: |
1980 |
2nd Warmest | Warmest to Date |
2019 | ||||
Ties: 2020 | ||||||
Jul 2013– 60-Month |
56.5°F (13.6°C) | 55.3°F (12.9°C) |
1.2°F (0.7°C) | 107th Coolest | Coolest since: |
1980 |
17th Warmest | Warmest since: |
2020 | ||||
Ties: 1956, 2003, 2017 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings