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 July 2022. For more information, please see Climatological Rankings.
Illinois
Average Temperature Rankings, December 1899
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 1899 1-Month |
27.4°F (-2.6°C) | 29.4°F (-1.4°C) |
-2.0°F (-1.2°C) | 40th Coolest | Coolest since: 1898 | 1983 |
| 88th Warmest | Warmest since: 1896 | 2015 | ||||
| Ties: 1926, 1969 | ||||||
|
Nov–Dec 1899 2-Month |
36.2°F (2.3°C) | 35.2°F (1.8°C) |
1.0°F (0.5°C) | 78th Coolest | Coolest since: 1898 | 1950 |
| 50th Warmest | Warmest since: 1896 | 2015 | ||||
| Ties: 1915, 1940, 1970, 1978, 2007 | ||||||
|
Oct–Dec 1899 3-Month |
43.5°F (6.4°C) | 41.6°F (5.3°C) |
1.9°F (1.1°C) | 97th Coolest | Coolest since: 1898 | 1976 |
| 31st Warmest | Warmest to Date | 1931 | ||||
| Ties: 1922, 1939, 2012 | ||||||
|
Sep–Dec 1899 4-Month |
48.8°F (9.3°C) | 47.8°F (8.8°C) |
1.0°F (0.5°C) | 81st Coolest | Coolest since: 1898 | 1976 |
| 47th Warmest | Warmest since: 1897 | 1931 | ||||
| Ties: 2012 | ||||||
|
Aug–Dec 1899 5-Month |
54.1°F (12.3°C) | 52.9°F (11.6°C) |
1.2°F (0.7°C) | 97th Coolest | Coolest since: 1898 | 1976 |
| 31st Warmest | Warmest to Date | 1931 | ||||
| Ties: 1921, 1933, 1940, 1975, 1990, 2020 | ||||||
|
Jul–Dec 1899 6-Month |
57.5°F (14.2°C) | 56.7°F (13.7°C) |
0.8°F (0.5°C) | 83rd Coolest | Coolest since: 1898 | 1976 |
| 45th Warmest | Warmest to Date | 1931 | ||||
| Ties: 1988, 2017 | ||||||
|
Jun–Dec 1899 7-Month |
59.7°F (15.4°C) | 58.8°F (14.9°C) |
0.9°F (0.5°C) | 88th Coolest | Coolest since: 1898 | 1917 |
| 40th Warmest | Warmest to Date | 1931 | ||||
| Ties: 1923, 2006, 2017, 2019 | ||||||
|
May–Dec 1899 8-Month |
60.1°F (15.6°C) | 59.2°F (15.1°C) |
0.9°F (0.5°C) | 90th Coolest | Coolest since: 1898 | 1917 |
| 38th Warmest | Warmest to Date | 1931 | ||||
| Ties: 1911, 1959, 1980, 1982, 1984, 2019 | ||||||
|
Apr–Dec 1899 9-Month |
59.3°F (15.2°C) | 58.4°F (14.7°C) |
0.9°F (0.5°C) | 90th Coolest | Coolest since: 1898 | 1917 |
| 38th Warmest | Warmest to Date | 1931 | ||||
| Ties: 1977 | ||||||
|
Mar–Dec 1899 10-Month |
56.7°F (13.7°C) | 56.5°F (13.6°C) |
0.2°F (0.1°C) | 70th Coolest | Coolest since: 1898 | 1917 |
| 58th Warmest | Warmest since: 1896 | 2012 | ||||
| Ties: 1905, 1942, 1952, 1982 | ||||||
|
Feb–Dec 1899 11-Month |
53.1°F (11.7°C) | 54.0°F (12.2°C) |
-0.9°F (-0.5°C) | 28th Coolest | Coolest since: 1895 | 1917 |
| 100th Warmest | Warmest since: 1898 | 2012 | ||||
| Ties: 2008, 2013 | ||||||
|
Jan–Dec 1899 12-Month |
50.8°F (10.4°C) | 51.6°F (10.9°C) |
-0.8°F (-0.5°C) | 32nd Coolest | Coolest since: 1895 | 1917 |
| 96th Warmest | Warmest since: 1898 | 2012 | ||||
| Ties: 1901, 1910, 1920 | ||||||
|
Jul 1898–Dec 1899 18-Month |
52.2°F (11.2°C) | 53.3°F (11.8°C) |
-1.1°F (-0.6°C) | 13th Coolest | Coolest to Date | 1904 |
| 114th Warmest | Warmest since: 1898 | 2012 | ||||
| Ties: 1903, 1968, 1996 | ||||||
|
Jan 1898–Dec 1899 24-Month |
51.1°F (10.6°C) | 51.7°F (10.9°C) |
-0.6°F (-0.3°C) | 33rd Coolest | Coolest since: 1896 | 1904, 1979 |
| 94th Warmest | Warmest since: 1898 | 2017 | ||||
| Ties: 1913, 1926, 1960 | ||||||
|
Jan 1897–Dec 1899 36-Month |
51.2°F (10.7°C) | 51.6°F (10.9°C) |
-0.4°F (-0.2°C) | 30th Coolest | Coolest since: 1897 | 1905 |
| 96th Warmest | Warmest since: 1898 | 2017 | ||||
| Ties: 1901, 1902, 1909, 1937, 1982, 1996 | ||||||
|
Jan 1896–Dec 1899 48-Month |
51.4°F (10.8°C) | 51.6°F (10.9°C) |
-0.2°F (-0.1°C) | 41st Coolest | Coolest since: 1898 | 1905 |
| 84th Warmest | Warmest to Date | 2001, 2018 | ||||
| Ties: 1900, 1913, 1925, 1928, 1945, 1950, 1966, 1967, 1977, 1983 | ||||||
|
Jan 1895–Dec 1899 60-Month |
51.1°F (10.6°C) | 51.6°F (10.9°C) |
-0.5°F (-0.3°C) | 24th Coolest | Coolest to Date | 1905 |
| 100th Warmest | Warmest to Date | 2002 | ||||
| Ties: 1902, 1909, 1929, 1951, 1964, 1971, 1972, 1997 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 20, 2022 from https://www.ncei.noaa.gov/cag/