Statewide Rankings
Illinois
Average Temperature Rankings, September 2016
Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2022) | Warmest/Coolest Since | Record |
---|---|---|---|---|---|---|
September 2016 1-Month | 70.8°F (21.6°C) | 66.2°F (19.0°C) | 4.6°F (2.6°C) | 121st Coolest | Coolest since: | 1918 |
8th Warmest | Warmest since: | 1925, 1933 | ||||
Aug– 2-Month | 73.3°F (22.9°C) | 69.8°F (21.0°C) | 3.5°F (1.9°C) | 124th Coolest | Coolest since: | 1967 |
5th Warmest | Warmest since: | 1936 | ||||
Jul– 3-Month | 74.0°F (23.3°C) | 71.7°F (22.1°C) | 2.3°F (1.2°C) | 117th Coolest | Coolest since: | 1967 |
12th Warmest | Warmest since: | 1936 | ||||
Ties: 1933 | ||||||
Jun– 4-Month | 74.2°F (23.4°C) | 71.7°F (22.1°C) | 2.5°F (1.3°C) | 120th Coolest | Coolest since: | 1915, 1924 |
9th Warmest | Warmest since: | 1936 | ||||
Ties: 1988 | ||||||
May– 5-Month | 71.8°F (22.1°C) | 69.7°F (20.9°C) | 2.1°F (1.2°C) | 115th Coolest | Coolest since: | 1924 |
14th Warmest | Warmest since: | 1936 | ||||
Ties: 1941, 1959 | ||||||
Apr– 6-Month | 68.7°F (20.4°C) | 66.7°F (19.3°C) | 2.0°F (1.1°C) | 113th Coolest | Coolest since: | 1907 |
16th Warmest | Warmest since: | 2010 | ||||
Mar– 7-Month | 65.6°F (18.7°C) | 62.9°F (17.2°C) | 2.7°F (1.5°C) | 121st Coolest | Coolest since: | 1924 |
8th Warmest | Warmest since: | 2012 | ||||
Feb– 8-Month | 61.6°F (16.4°C) | 58.7°F (14.8°C) | 2.9°F (1.6°C) | 123rd Coolest | Coolest since: | 1904 |
6th Warmest | Warmest since: | 2012 | ||||
Jan– 9-Month | 57.8°F (14.3°C) | 54.9°F (12.7°C) | 2.9°F (1.6°C) | 123rd Coolest | Coolest since: | 1904, 1912 |
6th Warmest | Warmest since: | 2012 | ||||
Dec 2015– 10-Month | 56.1°F (13.4°C) | 52.4°F (11.3°C) | 3.7°F (2.1°C) | 125th Coolest | Coolest since: | 1904 |
3rd Warmest | Warmest since: | 2012 | ||||
Nov 2015– 11-Month | 55.2°F (12.9°C) | 51.4°F (10.8°C) | 3.8°F (2.1°C) | 126th Coolest | Coolest since: | 1904 |
2nd Warmest | Warmest since: | 2012 | ||||
Oct 2015– 12-Month | 55.3°F (12.9°C) | 51.6°F (10.9°C) | 3.7°F (2.0°C) | 126th Coolest | Coolest since: | 1904 |
2nd Warmest | Warmest since: | 2012 | ||||
Apr 2015– 18-Month | 59.5°F (15.3°C) | 56.7°F (13.7°C) | 2.8°F (1.6°C) | 126th Coolest | Coolest since: | 1904, 1918 |
2nd Warmest | Warmest since: | 2012 | ||||
Ties: 2017 | ||||||
Oct 2014– 24-Month | 53.2°F (11.8°C) | 51.6°F (10.9°C) | 1.6°F (0.9°C) | 112th Coolest | Coolest since: | 1979 |
15th Warmest | Warmest since: | 2017 | ||||
Ties: 1988, 1991 | ||||||
Oct 2013– 36-Month | 51.9°F (11.1°C) | 51.6°F (10.9°C) | 0.3°F (0.2°C) | 74th Coolest | Coolest since: | 1979 |
52nd Warmest | Warmest since: | 2018 | ||||
Ties: 1915, 1948, 1985 | ||||||
Oct 2012– 48-Month | 51.9°F (11.1°C) | 51.6°F (10.9°C) | 0.3°F (0.2°C) | 73rd Coolest | Coolest since: | 1905 |
52nd Warmest | Warmest since: | 2019 | ||||
Ties: 1921, 1937, 1938, 1943, 1975, 1994 | ||||||
Oct 2011– 60-Month | 52.8°F (11.6°C) | 51.6°F (10.9°C) | 1.2°F (0.7°C) | 111th Coolest | Coolest since: | 1906 |
13th Warmest | Warmest since: | 2020 | ||||
Ties: 1957, 1991, 2009, 2022 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings