Statewide Rankings
Illinois
Average Temperature Rankings, September 1981
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
September 1981 1-Month |
64.5°F (18.1°C) | 66.2°F (19.0°C) |
-1.7°F (-0.9°C) | 31st Coolest | Coolest since: |
1918 |
98th Warmest | Warmest since: |
1925, 1933 | ||||
Ties: 1950 | ||||||
Aug– 2-Month |
68.3°F (20.2°C) | 69.8°F (21.0°C) |
-1.5°F (-0.8°C) | 22nd Coolest | Coolest since: |
1967 |
107th Warmest | Warmest since: |
1936 | ||||
Ties: 1896, 1903, 1962, 1993 | ||||||
Jul– 3-Month |
70.4°F (21.3°C) | 71.7°F (22.1°C) |
-1.3°F (-0.8°C) | 21st Coolest | Coolest since: |
1967 |
108th Warmest | Warmest since: |
1936 | ||||
Ties: 1965, 1982 | ||||||
Jun– 4-Month |
71.0°F (21.7°C) | 71.7°F (22.1°C) |
-0.7°F (-0.4°C) | 41st Coolest | Coolest since: |
1915, 1924 |
88th Warmest | Warmest since: |
1936 | ||||
Ties: 1979 | ||||||
May– 5-Month |
68.5°F (20.3°C) | 69.7°F (20.9°C) |
-1.2°F (-0.6°C) | 23rd Coolest | Coolest since: |
1924 |
106th Warmest | Warmest since: |
1936 | ||||
Ties: 1902, 2009 | ||||||
Apr– 6-Month |
66.6°F (19.2°C) | 66.7°F (19.3°C) |
-0.1°F (-0.1°C) | 51st Coolest | Coolest since: |
1907 |
78th Warmest | Warmest since: |
2010 | ||||
Ties: 1905, 1916, 1971, 1973, 2020 | ||||||
Mar– 7-Month |
62.9°F (17.2°C) | 62.9°F (17.2°C) |
0.0°F (0.0°C) | 57th Coolest | Coolest since: |
1924 |
72nd Warmest | Warmest since: |
2012 | ||||
Ties: 1918, 1949, 1956, 1957 | ||||||
Feb– 8-Month |
59.0°F (15.0°C) | 58.7°F (14.8°C) |
0.3°F (0.2°C) | 74th Coolest | Coolest since: |
1904 |
55th Warmest | Warmest since: |
2012 | ||||
Ties: 1908, 1948 | ||||||
Jan– 9-Month |
55.2°F (12.9°C) | 54.9°F (12.7°C) |
0.3°F (0.2°C) | 68th Coolest | Coolest since: |
1904, 1912 |
61st Warmest | Warmest since: |
2012 | ||||
Ties: 1956 | ||||||
Dec 1980– 10-Month |
52.8°F (11.6°C) | 52.4°F (11.3°C) |
0.4°F (0.3°C) | 73rd Coolest | Coolest since: |
1904 |
55th Warmest | Warmest since: |
2012 | ||||
Ties: 1898 | ||||||
Nov 1980– 11-Month |
51.7°F (10.9°C) | 51.4°F (10.8°C) |
0.3°F (0.1°C) | 74th Coolest | Coolest since: |
1904 |
54th Warmest | Warmest since: |
2012 | ||||
Ties: 1935, 1992, 2011 | ||||||
Oct 1980– 12-Month |
51.7°F (10.9°C) | 51.6°F (10.9°C) |
0.1°F (0.0°C) | 60th Coolest | Coolest since: |
1904 |
68th Warmest | Warmest since: |
2012 | ||||
Ties: 1980 | ||||||
Apr 1980– 18-Month |
57.1°F (13.9°C) | 56.7°F (13.7°C) |
0.4°F (0.2°C) | 77th Coolest | Coolest since: |
1904, 1918 |
51st Warmest | Warmest since: |
2012 | ||||
Ties: 1900, 1923, 1972 | ||||||
Oct 1979– 24-Month |
51.7°F (10.9°C) | 51.6°F (10.9°C) |
0.1°F (0.0°C) | 58th Coolest | Coolest since: |
1979 |
69th Warmest | Warmest since: |
2017 | ||||
Ties: 1909, 1911, 1915, 1920, 1936, 1944, 1990 | ||||||
Oct 1978– 36-Month |
50.8°F (10.4°C) | 51.6°F (10.9°C) |
-0.8°F (-0.5°C) | 13th Coolest | Coolest since: |
1979 |
113th Warmest | Warmest since: |
2018 | ||||
Ties: 1907, 1920, 1960, 1963, 1970, 1971, 2015 | ||||||
Oct 1977– 48-Month |
50.4°F (10.2°C) | 51.6°F (10.9°C) |
-1.2°F (-0.7°C) | 8th Coolest | Coolest since: |
1905 |
117th Warmest | Warmest since: |
2019 | ||||
Oct 1976– 60-Month |
50.4°F (10.2°C) | 51.6°F (10.9°C) |
-1.2°F (-0.7°C) | 4th Coolest | Coolest since: |
1906 |
120th Warmest | Warmest since: |
2020 | ||||
Ties: 1907, 1908 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings