Divisional Rankings
Illinois, Climate Division 5. East
Average Temperature Rankings, August 1999
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
August 1999 1-Month |
70.2°F (21.2°C) | 72.1°F (22.3°C) |
-1.9°F (-1.1°C) | 28th Coolest | Coolest since: |
1915 |
101st Warmest | Warmest since: |
1947 | ||||
Jul– 2-Month |
73.9°F (23.3°C) | 73.2°F (22.9°C) |
0.7°F (0.4°C) | 86th Coolest | Coolest since: |
1915 |
43rd Warmest | Warmest since: |
1936 | ||||
Ties: 1952, 1957, 1998, 2001, 2020 | ||||||
Jun– 3-Month |
73.2°F (22.9°C) | 72.3°F (22.4°C) |
0.9°F (0.5°C) | 89th Coolest | Coolest since: |
1915 |
40th Warmest | Warmest since: |
1936 | ||||
Ties: 1911 | ||||||
May– 4-Month |
70.9°F (21.6°C) | 69.4°F (20.8°C) |
1.5°F (0.8°C) | 101st Coolest | Coolest since: |
1915 |
28th Warmest | Warmest since: |
1934 | ||||
Ties: 1952, 2016, 2022 | ||||||
Apr– 5-Month |
67.3°F (19.6°C) | 65.5°F (18.6°C) |
1.8°F (1.0°C) | 110th Coolest | Coolest since: |
1907 |
19th Warmest | Warmest since: |
1991 | ||||
Ties: 1954, 2007, 2011 | ||||||
Mar– 6-Month |
62.2°F (16.8°C) | 61.0°F (16.1°C) |
1.2°F (0.7°C) | 100th Coolest | Coolest since: |
1904, 1907 |
29th Warmest | Warmest since: |
2012 | ||||
Ties: 1896, 1922, 1942, 1946, 1973, 2001 | ||||||
Feb– 7-Month |
58.4°F (14.7°C) | 56.2°F (13.4°C) |
2.2°F (1.3°C) | 115th Coolest | Coolest since: |
1904 |
14th Warmest | Warmest since: |
2012 | ||||
Jan– 8-Month |
53.9°F (12.2°C) | 52.1°F (11.2°C) |
1.8°F (1.0°C) | 103rd Coolest | Coolest since: |
1904, 1912 |
26th Warmest | Warmest since: |
2012 | ||||
Ties: 1973 | ||||||
Dec 1998– 9-Month |
51.8°F (11.0°C) | 49.5°F (9.7°C) |
2.3°F (1.3°C) | 114th Coolest | Coolest since: |
1904 |
14th Warmest | Warmest since: |
2012 | ||||
Ties: 1953, 2020 | ||||||
Nov 1998– 10-Month |
51.1°F (10.6°C) | 48.5°F (9.2°C) |
2.6°F (1.4°C) | 119th Coolest | Coolest since: |
1904 |
9th Warmest | Warmest since: |
2012 | ||||
Ties: 1987, 1995, 2000, 2005 | ||||||
Oct 1998– 11-Month |
51.5°F (10.8°C) | 48.9°F (9.4°C) |
2.6°F (1.4°C) | 119th Coolest | Coolest since: |
1904 |
9th Warmest | Warmest since: |
2012 | ||||
Ties: 1954, 1995 | ||||||
Sep 1998– 12-Month |
53.1°F (11.7°C) | 50.3°F (10.2°C) |
2.8°F (1.5°C) | 121st Coolest | Coolest since: |
1904 |
7th Warmest | Warmest since: |
2012 | ||||
Mar 1998– 18-Month |
56.3°F (13.5°C) | 53.8°F (12.1°C) |
2.5°F (1.4°C) | 124th Coolest | Coolest since: |
1904 |
4th Warmest | Warmest to Date |
2012 | ||||
Sep 1997– 24-Month |
53.0°F (11.7°C) | 50.3°F (10.2°C) |
2.7°F (1.5°C) | 125th Coolest | Coolest since: |
1905 |
2nd Warmest | Warmest to Date |
2017 | ||||
Ties: 2012 | ||||||
Sep 1996– 36-Month |
51.7°F (10.9°C) | 50.3°F (10.2°C) |
1.4°F (0.7°C) | 106th Coolest | Coolest since: |
1904 |
20th Warmest | Warmest since: |
2018 | ||||
Ties: 1954, 1992 | ||||||
Sep 1995– 48-Month |
51.0°F (10.6°C) | 50.3°F (10.2°C) |
0.7°F (0.4°C) | 88th Coolest | Coolest since: |
1905 |
37th Warmest | Warmest since: |
2019 | ||||
Ties: 1923, 1987, 1994 | ||||||
Sep 1994– 60-Month |
51.3°F (10.7°C) | 50.3°F (10.2°C) |
1.0°F (0.5°C) | 95th Coolest | Coolest since: |
1906 |
29th Warmest | Warmest since: |
2020 | ||||
Ties: 1933, 1987, 1990, 1995, 2000 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings