Climate at a Glance
Divisional Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of November 2019. For more information, please see Climatological Rankings.
Illinois, Climate Division 8. Southwest
Average Temperature Rankings, June 2018
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2019) |
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) | 119th Coolest | Coolest since: 2017 | 1903 |
| 7th Warmest | Warmest since: 2010 | 1952 | ||||
|
May–Jun 2018 2-Month |
75.6°F (24.2°C) | 69.5°F (20.8°C) |
6.1°F (3.4°C) | 125th Coolest | Coolest since: 2017 | 1907 |
| 1st Warmest | Warmest to Date | 2018 | ||||
|
Apr–Jun 2018 3-Month |
66.9°F (19.4°C) | 64.7°F (18.2°C) |
2.2°F (1.2°C) | 108th Coolest | Coolest since: 2016 | 1907 |
| 18th Warmest | Warmest since: 2017 | 2010 | ||||
| Ties: 1952, 1998, 2006 | ||||||
|
Mar–Jun 2018 4-Month |
61.2°F (16.2°C) | 59.7°F (15.4°C) |
1.5°F (0.8°C) | 97th Coolest | Coolest since: 2015 | 1960 |
| 29th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1896, 1959, 1967, 2000, 2015 | ||||||
|
Feb–Jun 2018 5-Month |
56.7°F (13.7°C) | 54.7°F (12.6°C) |
2.0°F (1.1°C) | 105th Coolest | Coolest since: 2015 | 1912, 1960, 1978 |
| 21st Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1952, 1976, 2004 | ||||||
|
Jan–Jun 2018 6-Month |
52.0°F (11.1°C) | 50.8°F (10.4°C) |
1.2°F (0.7°C) | 92nd Coolest | Coolest since: 2015 | 1912, 1978 |
| 34th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1922, 1934, 1955, 2009, 2011 | ||||||
|
Dec 2017–Jun 2018 7-Month |
49.5°F (9.7°C) | 48.5°F (9.2°C) |
1.0°F (0.5°C) | 84th Coolest | Coolest since: 2015 | 1978 |
| 41st Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1914, 1942, 1944, 2010, 2013 | ||||||
|
Nov 2017–Jun 2018 8-Month |
49.2°F (9.6°C) | 48.0°F (8.9°C) |
1.2°F (0.7°C) | 92nd Coolest | Coolest since: 2015 | 1912 |
| 33rd Warmest | Warmest since: 2017 | 2012 | ||||
|
Oct 2017–Jun 2018 9-Month |
50.4°F (10.2°C) | 49.0°F (9.4°C) |
1.4°F (0.8°C) | 97th Coolest | Coolest since: 2015 | 1912, 1978 |
| 28th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1946 | ||||||
|
Sep 2017–Jun 2018 10-Month |
52.5°F (11.4°C) | 51.1°F (10.6°C) |
1.4°F (0.8°C) | 105th Coolest | Coolest since: 2015 | 1978 |
| 20th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1942, 1953, 1974 | ||||||
|
Aug 2017–Jun 2018 11-Month |
54.4°F (12.4°C) | 53.4°F (11.9°C) |
1.0°F (0.5°C) | 93rd Coolest | Coolest since: 2015 | 1904, 1978 |
| 32nd Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1898, 1938 | ||||||
|
Jul 2017–Jun 2018 12-Month |
56.5°F (13.6°C) | 55.4°F (13.0°C) |
1.1°F (0.6°C) | 99th Coolest | Coolest since: 2015 | 1904, 1912, 1918, 1978 |
| 26th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1937, 1981, 2008 | ||||||
|
Jan 2017–Jun 2018 18-Month |
56.1°F (13.4°C) | 53.8°F (12.1°C) |
2.3°F (1.3°C) | 117th Coolest | Coolest since: 2016 | 1979 |
| 8th Warmest | Warmest since: 2017 | 2017 | ||||
| Ties: 1939, 1954, 2000 | ||||||
|
Jul 2016–Jun 2018 24-Month |
57.8°F (14.3°C) | 55.4°F (13.0°C) |
2.4°F (1.3°C) | 120th Coolest | Coolest since: 2016 | 1978, 1979 |
| 4th Warmest | Warmest since: 2017 | 2017 | ||||
|
Jul 2015–Jun 2018 36-Month |
58.0°F (14.4°C) | 55.3°F (12.9°C) |
2.7°F (1.5°C) | 122nd Coolest | Coolest since: 2017 | 1979 |
| 1st Warmest | Warmest to Date | 2018 | ||||
|
Jul 2014–Jun 2018 48-Month |
57.2°F (14.0°C) | 55.4°F (13.0°C) |
1.8°F (1.0°C) | 120th Coolest | Coolest since: 2017 | 1980 |
| 2nd Warmest | Warmest to Date | 2019 | ||||
|
Jul 2013–Jun 2018 60-Month |
56.5°F (13.6°C) | 55.3°F (12.9°C) |
1.2°F (0.7°C) | 107th Coolest | Coolest since: 2017 | 1980 |
| 14th Warmest | Warmest since: 2017 | 1935, 2019 | ||||
| Ties: 1956, 2003, 2017 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published December 2019, retrieved on December 11, 2019 from https://www.ncdc.noaa.gov/cag/