Climate at a Glance
Statewide 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 January 2021. For more information, please see Climatological Rankings.
Illinois
Average Temperature Rankings, December 2005
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 2005 1-Month |
26.0°F (-3.3°C) | 29.4°F (-1.4°C) |
-3.4°F (-1.9°C) | 26th Coolest | Coolest since: 2000 | 1983 |
| 101st Warmest | Warmest since: 2004 | 2015 | ||||
| Ties: 1925 | ||||||
|
Nov–Dec 2005 2-Month |
35.2°F (1.8°C) | 35.1°F (1.7°C) |
0.1°F (0.1°C) | 56th Coolest | Coolest since: 2000 | 1950 |
| 71st Warmest | Warmest since: 2004 | 2015 | ||||
| Ties: 1905, 1907 | ||||||
|
Oct–Dec 2005 3-Month |
42.1°F (5.6°C) | 41.7°F (5.4°C) |
0.4°F (0.2°C) | 74th Coolest | Coolest since: 2002 | 1976 |
| 53rd Warmest | Warmest since: 2004 | 1931 | ||||
| Ties: 1957, 1991, 2009 | ||||||
|
Sep–Dec 2005 4-Month |
49.2°F (9.6°C) | 47.7°F (8.7°C) |
1.5°F (0.9°C) | 91st Coolest | Coolest since: 2002 | 1976 |
| 36th Warmest | Warmest since: 2004 | 1931 | ||||
| Ties: 1908 | ||||||
|
Aug–Dec 2005 5-Month |
54.5°F (12.5°C) | 52.9°F (11.6°C) |
1.6°F (0.9°C) | 106th Coolest | Coolest since: 2004 | 1976 |
| 21st Warmest | Warmest since: 2003 | 1931 | ||||
| Ties: 1965, 1999, 2003 | ||||||
|
Jul–Dec 2005 6-Month |
58.1°F (14.5°C) | 56.6°F (13.7°C) |
1.5°F (0.8°C) | 106th Coolest | Coolest since: 2004 | 1976 |
| 21st Warmest | Warmest since: 2001 | 1931 | ||||
|
Jun–Dec 2005 7-Month |
60.5°F (15.8°C) | 58.7°F (14.8°C) |
1.8°F (1.0°C) | 110th Coolest | Coolest since: 2004 | 1917 |
| 17th Warmest | Warmest since: 2001 | 1931 | ||||
| Ties: 1999, 2012 | ||||||
|
May–Dec 2005 8-Month |
60.6°F (15.9°C) | 59.2°F (15.1°C) |
1.4°F (0.8°C) | 102nd Coolest | Coolest since: 2004 | 1917 |
| 25th Warmest | Warmest since: 2001 | 1931 | ||||
| Ties: 1938, 1965, 2010 | ||||||
|
Apr–Dec 2005 9-Month |
60.0°F (15.6°C) | 58.3°F (14.6°C) |
1.7°F (1.0°C) | 108th Coolest | Coolest since: 2004 | 1917 |
| 19th Warmest | Warmest since: 2001 | 1931 | ||||
|
Mar–Dec 2005 10-Month |
57.9°F (14.4°C) | 56.5°F (13.6°C) |
1.4°F (0.8°C) | 105th Coolest | Coolest since: 2004 | 1917 |
| 22nd Warmest | Warmest since: 2001 | 2012 | ||||
| Ties: 1913, 1933, 1977, 2006 | ||||||
|
Feb–Dec 2005 11-Month |
55.9°F (13.3°C) | 54.0°F (12.2°C) |
1.9°F (1.1°C) | 114th Coolest | Coolest since: 2004 | 1917 |
| 13th Warmest | Warmest since: 2001 | 2012 | ||||
| Ties: 2001, 2011 | ||||||
|
Jan–Dec 2005 12-Month |
53.7°F (12.1°C) | 51.6°F (10.9°C) |
2.1°F (1.2°C) | 117th Coolest | Coolest since: 2004 | 1917 |
| 10th Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1946, 1953, 1954, 1991, 2007 | ||||||
|
Jul 2004–Dec 2005 18-Month |
54.8°F (12.7°C) | 53.4°F (11.9°C) |
1.4°F (0.8°C) | 108th Coolest | Coolest since: 2004 | 1904 |
| 18th Warmest | Warmest since: 2002 | 2012 | ||||
| Ties: 1922, 1934 | ||||||
|
Jan 2004–Dec 2005 24-Month |
53.1°F (11.7°C) | 51.6°F (10.9°C) |
1.5°F (0.8°C) | 107th Coolest | Coolest since: 2004 | 1904, 1979 |
| 19th Warmest | Warmest since: 2002 | 2017 | ||||
| Ties: 1955, 1988, 1998 | ||||||
|
Jan 2003–Dec 2005 36-Month |
52.7°F (11.5°C) | 51.6°F (10.9°C) |
1.1°F (0.6°C) | 101st Coolest | Coolest since: 2004 | 1905 |
| 24th Warmest | Warmest since: 2003 | 2017 | ||||
| Ties: 1935 | ||||||
|
Jan 2002–Dec 2005 48-Month |
52.8°F (11.6°C) | 51.6°F (10.9°C) |
1.2°F (0.7°C) | 107th Coolest | Coolest since: 2004 | 1905 |
| 17th Warmest | Warmest since: 2002 | 2001, 2018 | ||||
| Ties: 1941 | ||||||
|
Jan 2001–Dec 2005 60-Month |
52.9°F (11.6°C) | 51.6°F (10.9°C) |
1.3°F (0.7°C) | 112th Coolest | Coolest since: 2004 | 1905 |
| 11th Warmest | Warmest since: 2002 | 2002 | ||||
| Ties: 1957, 2013 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 28, 2021 from https://www.ncdc.noaa.gov/cag/