Divisional Rankings
Illinois, Climate Division 3. West
Average Temperature Rankings, December 2009
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
December 2009 1-Month |
27.4°F (-2.6°C) | 28.3°F (-2.1°C) |
-0.9°F (-0.5°C) | 53rd Coolest | Coolest since: |
1983 |
76th Warmest | Warmest since: |
2015 | ||||
Nov– 2-Month |
37.1°F (2.8°C) | 34.3°F (1.3°C) |
2.8°F (1.5°C) | 101st Coolest | Coolest since: |
2000 |
28th Warmest | Warmest since: |
1931 | ||||
Ties: 1939, 1990 | ||||||
Oct– 3-Month |
40.9°F (4.9°C) | 41.0°F (5.0°C) |
-0.1°F (-0.1°C) | 60th Coolest | Coolest since: |
1976 |
69th Warmest | Warmest since: |
1931 | ||||
Ties: 1952 | ||||||
Sep– 4-Month |
47.0°F (8.3°C) | 47.3°F (8.5°C) |
-0.3°F (-0.2°C) | 52nd Coolest | Coolest since: |
1976 |
77th Warmest | Warmest since: |
1931 | ||||
Ties: 1902 | ||||||
Aug– 5-Month |
51.7°F (10.9°C) | 52.5°F (11.4°C) |
-0.8°F (-0.5°C) | 36th Coolest | Coolest since: |
1976 |
93rd Warmest | Warmest since: |
1931 | ||||
Ties: 1902, 1904, 1909, 1942, 1981 | ||||||
Jul– 6-Month |
54.7°F (12.6°C) | 56.5°F (13.6°C) |
-1.8°F (-1.0°C) | 18th Coolest | Coolest since: |
1976 |
111th Warmest | Warmest since: |
1931 | ||||
Jun– 7-Month |
57.2°F (14.0°C) | 58.6°F (14.8°C) |
-1.4°F (-0.8°C) | 21st Coolest | Coolest since: |
1976 |
108th Warmest | Warmest since: |
1931 | ||||
Ties: 1974, 1993, 2014 | ||||||
May– 8-Month |
57.9°F (14.4°C) | 59.1°F (15.1°C) |
-1.2°F (-0.7°C) | 26th Coolest | Coolest since: |
1917 |
103rd Warmest | Warmest since: |
1931 | ||||
Ties: 1909, 1926 | ||||||
Apr– 9-Month |
57.1°F (13.9°C) | 58.2°F (14.6°C) |
-1.1°F (-0.7°C) | 28th Coolest | Coolest since: |
1917 |
101st Warmest | Warmest since: |
1931 | ||||
Ties: 1995, 2013 | ||||||
Mar– 10-Month |
55.6°F (13.1°C) | 56.3°F (13.5°C) |
-0.7°F (-0.4°C) | 33rd Coolest | Coolest since: |
1917 |
96th Warmest | Warmest since: |
2012 | ||||
Ties: 1906, 1929, 1978, 1995 | ||||||
Feb– 11-Month |
53.4°F (11.9°C) | 53.7°F (12.1°C) |
-0.3°F (-0.2°C) | 49th Coolest | Coolest since: |
1917 |
80th Warmest | Warmest since: |
2012 | ||||
Ties: 1915, 1980, 1997 | ||||||
Jan– 12-Month |
50.6°F (10.3°C) | 51.2°F (10.7°C) |
-0.6°F (-0.4°C) | 39th Coolest | Coolest since: |
1917 |
90th Warmest | Warmest since: |
2012 | ||||
Ties: 1898, 1962, 1995 | ||||||
Jul 2008– 18-Month |
52.1°F (11.2°C) | 53.0°F (11.7°C) |
-0.9°F (-0.5°C) | 25th Coolest | Coolest since: |
1904 |
103rd Warmest | Warmest since: |
2012 | ||||
Ties: 1950 | ||||||
Jan 2008– 24-Month |
50.3°F (10.2°C) | 51.2°F (10.7°C) |
-0.9°F (-0.5°C) | 17th Coolest | Coolest since: |
1979 |
111th Warmest | Warmest since: |
2017 | ||||
Ties: 1968, 1969, 1970 | ||||||
Jan 2007– 36-Month |
51.2°F (10.7°C) | 51.2°F (10.7°C) |
0.0°F (0.0°C) | 68th Coolest | Coolest since: |
1905 |
59th Warmest | Warmest since: |
2017 | ||||
Ties: 1911, 1920, 1930, 1944, 1958, 1964, 1966, 1973, 2014 | ||||||
Jan 2006– 48-Month |
51.8°F (11.0°C) | 51.2°F (10.7°C) |
0.6°F (0.3°C) | 84th Coolest | Coolest since: |
1905 |
42nd Warmest | Warmest since: |
1934 | ||||
Ties: 1992, 1993, 1999 | ||||||
Jan 2005– 60-Month |
52.1°F (11.2°C) | 51.2°F (10.7°C) |
0.9°F (0.5°C) | 102nd Coolest | Coolest since: |
1905 |
23rd Warmest | Warmest since: |
1934 | ||||
Ties: 2018 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings