Divisional Rankings
Illinois, Climate Division 2. Northeast
Average Temperature Rankings, September 1921
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
September 1921 1-Month |
67.1°F (19.5°C) | 63.7°F (17.6°C) |
3.4°F (1.9°C) | 108th Coolest | Coolest since: |
1918 |
21st Warmest | Warmest since: |
1897 | ||||
Ties: 2007, 2017 | ||||||
Aug– 2-Month |
69.2°F (20.7°C) | 67.4°F (19.7°C) |
1.8°F (1.0°C) | 100th Coolest | Coolest since: |
1902 |
29th Warmest | Warmest since: |
1947 | ||||
Ties: 1897 | ||||||
Jul– 3-Month |
72.3°F (22.4°C) | 69.3°F (20.7°C) |
3.0°F (1.7°C) | 122nd Coolest | Coolest since: |
1924 |
7th Warmest | Warmest to Date |
1936 | ||||
Ties: 1931 | ||||||
Jun– 4-Month |
72.7°F (22.6°C) | 69.2°F (20.7°C) |
3.5°F (1.9°C) | 127th Coolest | Coolest since: |
1915 |
2nd Warmest | Warmest to Date |
2005 | ||||
Ties: 1988 | ||||||
May– 5-Month |
70.5°F (21.4°C) | 67.1°F (19.5°C) |
3.4°F (1.9°C) | 128th Coolest | Coolest since: |
1924 |
1st Warmest | Warmest to Date |
1921, 1988 | ||||
Ties: 1988 | ||||||
Apr– 6-Month |
67.5°F (19.7°C) | 63.9°F (17.7°C) |
3.6°F (2.0°C) | 128th Coolest | Coolest since: |
1907 |
1st Warmest | Warmest to Date |
1921 | ||||
Mar– 7-Month |
64.2°F (17.9°C) | 59.9°F (15.5°C) |
4.3°F (2.4°C) | 127th Coolest | Coolest since: |
1924 |
2nd Warmest | Warmest to Date |
2012 | ||||
Feb– 8-Month |
60.0°F (15.6°C) | 55.5°F (13.1°C) |
4.5°F (2.5°C) | 127th Coolest | Coolest since: |
1904, 1917 |
2nd Warmest | Warmest to Date |
2012 | ||||
Jan– 9-Month |
56.5°F (13.6°C) | 51.7°F (10.9°C) |
4.8°F (2.7°C) | 127th Coolest | Coolest since: |
1904, 1912 |
2nd Warmest | Warmest to Date |
2012 | ||||
Dec 1920– 10-Month |
53.7°F (12.1°C) | 49.1°F (9.5°C) |
4.6°F (2.6°C) | 126th Coolest | Coolest since: |
1904 |
2nd Warmest | Warmest to Date |
2012 | ||||
Nov 1920– 11-Month |
52.1°F (11.2°C) | 48.1°F (8.9°C) |
4.0°F (2.3°C) | 125th Coolest | Coolest since: |
1904 |
3rd Warmest | Warmest to Date |
2012 | ||||
Oct 1920– 12-Month |
52.6°F (11.4°C) | 48.5°F (9.2°C) |
4.1°F (2.2°C) | 126th Coolest | Coolest since: |
1904 |
2nd Warmest | Warmest to Date |
2012 | ||||
Apr 1920– 18-Month |
55.9°F (13.3°C) | 53.6°F (12.0°C) |
2.3°F (1.3°C) | 121st Coolest | Coolest since: |
1904 |
7th Warmest | Warmest to Date |
2012 | ||||
Ties: 1987 | ||||||
Oct 1919– 24-Month |
49.5°F (9.7°C) | 48.5°F (9.2°C) |
1.0°F (0.5°C) | 98th Coolest | Coolest since: |
1918 |
29th Warmest | Warmest to Date |
2017 | ||||
Ties: 1934, 1998 | ||||||
Oct 1918– 36-Month |
49.9°F (9.9°C) | 48.4°F (9.1°C) |
1.5°F (0.8°C) | 108th Coolest | Coolest since: |
1979 |
18th Warmest | Warmest to Date |
2000 | ||||
Ties: 1932, 2019, 2021 | ||||||
Oct 1917– 48-Month |
48.9°F (9.4°C) | 48.4°F (9.1°C) |
0.5°F (0.3°C) | 77th Coolest | Coolest since: |
1905, 1918 |
48th Warmest | Warmest to Date |
2001, 2002, 2019 | ||||
Oct 1916– 60-Month |
48.2°F (9.0°C) | 48.4°F (9.1°C) |
-0.2°F (-0.1°C) | 39th Coolest | Coolest since: |
1905, 1906 |
85th Warmest | Warmest since: |
2002 | ||||
Ties: 1902, 1910, 1911, 1914, 1961, 1972, 1978 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings