Divisional Rankings
Illinois, Climate Division 3. West
Average Temperature Rankings, December 2015
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
December 2015 1-Month |
39.4°F (4.1°C) | 28.3°F (-2.1°C) |
11.1°F (6.2°C) | 128th Coolest | Coolest since: |
1983 |
1st Warmest | Warmest to Date |
2015 | ||||
Nov– 2-Month |
42.6°F (5.9°C) | 34.2°F (1.2°C) |
8.4°F (4.7°C) | 127th Coolest | Coolest since: |
2000 |
2nd Warmest | Warmest since: |
1931 | ||||
Ties: 2001 | ||||||
Oct– 3-Month |
46.9°F (8.3°C) | 41.0°F (5.0°C) |
5.9°F (3.3°C) | 127th Coolest | Coolest since: |
1976 |
2nd Warmest | Warmest since: |
1931 | ||||
Sep– 4-Month |
52.9°F (11.6°C) | 47.2°F (8.4°C) |
5.7°F (3.2°C) | 127th Coolest | Coolest since: |
1976 |
2nd Warmest | Warmest since: |
1931 | ||||
Aug– 5-Month |
56.6°F (13.7°C) | 52.5°F (11.4°C) |
4.1°F (2.3°C) | 127th Coolest | Coolest since: |
1976 |
2nd Warmest | Warmest since: |
1931 | ||||
Ties: 2021 | ||||||
Jul– 6-Month |
59.5°F (15.3°C) | 56.5°F (13.6°C) |
3.0°F (1.7°C) | 124th Coolest | Coolest since: |
1976 |
5th Warmest | Warmest since: |
1931 | ||||
Jun– 7-Month |
61.2°F (16.2°C) | 58.6°F (14.8°C) |
2.6°F (1.4°C) | 120th Coolest | Coolest since: |
1976 |
9th Warmest | Warmest since: |
1931 | ||||
May– 8-Month |
61.6°F (16.4°C) | 59.1°F (15.1°C) |
2.5°F (1.3°C) | 122nd Coolest | Coolest since: |
1917 |
7th Warmest | Warmest since: |
1931 | ||||
Ties: 2016 | ||||||
Apr– 9-Month |
60.8°F (16.0°C) | 58.2°F (14.6°C) |
2.6°F (1.4°C) | 124th Coolest | Coolest since: |
1917 |
5th Warmest | Warmest since: |
1931 | ||||
Mar– 10-Month |
58.6°F (14.8°C) | 56.3°F (13.5°C) |
2.3°F (1.3°C) | 119th Coolest | Coolest since: |
1917 |
10th Warmest | Warmest since: |
2012 | ||||
Ties: 1934, 2007 | ||||||
Feb– 11-Month |
54.9°F (12.7°C) | 53.7°F (12.1°C) |
1.2°F (0.6°C) | 100th Coolest | Coolest since: |
1917 |
29th Warmest | Warmest since: |
2012 | ||||
Ties: 1918, 1933, 1977 | ||||||
Jan– 12-Month |
52.4°F (11.3°C) | 51.3°F (10.7°C) |
1.1°F (0.6°C) | 101st Coolest | Coolest since: |
1917 |
28th Warmest | Warmest since: |
2012 | ||||
Ties: 1911, 1956, 2020 | ||||||
Jul 2014– 18-Month |
53.1°F (11.7°C) | 53.0°F (11.7°C) |
0.1°F (0.0°C) | 69th Coolest | Coolest since: |
1904 |
59th Warmest | Warmest since: |
2012 | ||||
Ties: 1928, 1974 | ||||||
Jan 2014– 24-Month |
50.5°F (10.3°C) | 51.3°F (10.7°C) |
-0.8°F (-0.4°C) | 22nd Coolest | Coolest since: |
1979 |
106th Warmest | Warmest since: |
2017 | ||||
Ties: 1899, 1906, 1929, 1959, 1960, 1962 | ||||||
Jan 2013– 36-Month |
50.4°F (10.2°C) | 51.2°F (10.7°C) |
-0.8°F (-0.5°C) | 19th Coolest | Coolest since: |
1905 |
108th Warmest | Warmest since: |
2017 | ||||
Ties: 1970 | ||||||
Jan 2012– 48-Month |
51.5°F (10.8°C) | 51.2°F (10.7°C) |
0.3°F (0.1°C) | 75th Coolest | Coolest since: |
1905 |
51st Warmest | Warmest since: |
1934 | ||||
Ties: 1916, 1948, 2014 | ||||||
Jan 2011– 60-Month |
51.7°F (10.9°C) | 51.2°F (10.7°C) |
0.5°F (0.2°C) | 80th Coolest | Coolest since: |
1905 |
45th Warmest | Warmest since: |
1934 | ||||
Ties: 1924, 1943, 1949, 1994 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings