Divisional Rankings
Illinois, Climate Division 8. Southwest
Average Temperature Rankings, April 2009
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
April 2009 1-Month |
55.3°F (12.9°C) | 55.3°F (12.9°C) |
0.0°F (0.0°C) | 58th Coolest | Coolest since: |
1907 |
71st Warmest | Warmest since: |
1896 | ||||
Ties: 1947, 1958 | ||||||
Mar– 2-Month |
52.1°F (11.2°C) | 50.0°F (10.0°C) |
2.1°F (1.2°C) | 98th Coolest | Coolest since: |
1960 |
31st Warmest | Warmest since: |
2012 | ||||
Ties: 1954 | ||||||
Feb– 3-Month |
47.4°F (8.6°C) | 44.9°F (7.2°C) |
2.5°F (1.4°C) | 103rd Coolest | Coolest since: |
1899 |
26th Warmest | Warmest since: |
2012 | ||||
Jan– 4-Month |
42.6°F (5.9°C) | 41.5°F (5.3°C) |
1.1°F (0.6°C) | 83rd Coolest | Coolest since: |
1978 |
46th Warmest | Warmest since: |
2012 | ||||
Ties: 1995, 2011 | ||||||
Dec 2008– 5-Month |
40.8°F (4.9°C) | 40.1°F (4.5°C) |
0.7°F (0.4°C) | 72nd Coolest | Coolest since: |
1978 |
56th Warmest | Warmest since: |
2012 | ||||
Ties: 1911 | ||||||
Nov 2008– 6-Month |
41.3°F (5.2°C) | 40.9°F (4.9°C) |
0.4°F (0.3°C) | 72nd Coolest | Coolest since: |
1912 |
56th Warmest | Warmest since: |
2012 | ||||
Ties: 1923, 1927, 1934, 1945, 2019 | ||||||
Oct 2008– 7-Month |
43.5°F (6.4°C) | 43.2°F (6.2°C) |
0.3°F (0.2°C) | 62nd Coolest | Coolest since: |
1899, 1978 |
66th Warmest | Warmest since: |
2012 | ||||
Ties: 1934, 1947 | ||||||
Sep 2008– 8-Month |
46.8°F (8.2°C) | 46.5°F (8.1°C) |
0.3°F (0.1°C) | 69th Coolest | Coolest since: |
1918 |
59th Warmest | Warmest since: |
2017 | ||||
Ties: 1901, 1914, 1966 | ||||||
Aug 2008– 9-Month |
49.9°F (9.9°C) | 49.8°F (9.9°C) |
0.1°F (0.0°C) | 61st Coolest | Coolest since: |
1918 |
67th Warmest | Warmest since: |
2017 | ||||
Ties: 1896, 1908, 1966 | ||||||
Jul 2008– 10-Month |
52.6°F (11.4°C) | 52.6°F (11.4°C) |
0.0°F (0.0°C) | 55th Coolest | Coolest since: |
1918 |
73rd Warmest | Warmest since: |
2012 | ||||
Ties: 1903, 1985, 1988 | ||||||
Jun 2008– 11-Month |
54.7°F (12.6°C) | 54.5°F (12.5°C) |
0.2°F (0.1°C) | 62nd Coolest | Coolest since: |
1918 |
66th Warmest | Warmest since: |
2012, 2017 | ||||
May 2008– 12-Month |
55.4°F (13.0°C) | 55.4°F (13.0°C) |
0.0°F (0.0°C) | 54th Coolest | Coolest since: |
1918 |
74th Warmest | Warmest since: |
2012, 2017 | ||||
Ties: 1897, 1900, 1956, 1985, 1990 | ||||||
Nov 2007– 18-Month |
50.6°F (10.3°C) | 50.5°F (10.3°C) |
0.1°F (0.0°C) | 58th Coolest | Coolest since: |
1905, 1979 |
69th Warmest | Warmest since: |
2017 | ||||
Ties: 1925, 1926, 1948, 1998 | ||||||
May 2007– 24-Month |
56.2°F (13.4°C) | 55.4°F (13.0°C) |
0.8°F (0.4°C) | 94th Coolest | Coolest since: |
1978 |
33rd Warmest | Warmest since: |
2017 | ||||
Ties: 1915 | ||||||
May 2006– 36-Month |
56.2°F (13.4°C) | 55.4°F (13.0°C) |
0.8°F (0.4°C) | 98th Coolest | Coolest since: |
1979 |
28th Warmest | Warmest since: |
2018 | ||||
Ties: 1989, 1999 | ||||||
May 2005– 48-Month |
56.6°F (13.7°C) | 55.3°F (12.9°C) |
1.3°F (0.8°C) | 109th Coolest | Coolest since: |
1980 |
16th Warmest | Warmest since: |
2019 | ||||
Ties: 2000, 2001, 2006 | ||||||
May 2004– 60-Month |
56.7°F (13.7°C) | 55.3°F (12.9°C) |
1.4°F (0.8°C) | 117th Coolest | Coolest since: |
1980, 1981 |
7th Warmest | Warmest since: |
2020 | ||||
Ties: 2002, 2003, 2006, 2012, 2013 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings