Climate at a Glance
Divisional 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 December 2020. For more information, please see Climatological Rankings.
Illinois, Climate Division 5. East
Average Temperature Rankings, August 1991
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
August 1991 1-Month |
74.0°F (23.3°C) | 72.1°F (22.3°C) |
1.9°F (1.0°C) | 106th Coolest | Coolest since: 1990 | 1915 |
| 21st Warmest | Warmest since: 1988 | 1947 | ||||
| Ties: 1899, 1930, 1998, 2018 | ||||||
|
Jul–Aug 1991 2-Month |
75.0°F (23.9°C) | 73.2°F (22.9°C) |
1.8°F (1.0°C) | 105th Coolest | Coolest since: 1990 | 1915 |
| 22nd Warmest | Warmest since: 1988 | 1936 | ||||
| Ties: 1900 | ||||||
|
Jun–Aug 1991 3-Month |
75.0°F (23.9°C) | 72.3°F (22.4°C) |
2.7°F (1.5°C) | 118th Coolest | Coolest since: 1990 | 1915 |
| 9th Warmest | Warmest since: 1988 | 1936 | ||||
|
May–Aug 1991 4-Month |
73.4°F (23.0°C) | 69.5°F (20.8°C) |
3.9°F (2.2°C) | 124th Coolest | Coolest since: 1990 | 1915 |
| 3rd Warmest | Warmest since: 1936 | 1934 | ||||
|
Apr–Aug 1991 5-Month |
69.7°F (20.9°C) | 65.5°F (18.6°C) |
4.2°F (2.3°C) | 126th Coolest | Coolest since: 1990 | 1907 |
| 1st Warmest | Warmest to Date | 1991 | ||||
|
Mar–Aug 1991 6-Month |
65.1°F (18.4°C) | 61.0°F (16.1°C) |
4.1°F (2.3°C) | 125th Coolest | Coolest since: 1990 | 1904, 1907 |
| 2nd Warmest | Warmest to Date | 2012 | ||||
|
Feb–Aug 1991 7-Month |
60.5°F (15.8°C) | 56.3°F (13.5°C) |
4.2°F (2.3°C) | 125th Coolest | Coolest since: 1990 | 1904 |
| 2nd Warmest | Warmest to Date | 2012 | ||||
|
Jan–Aug 1991 8-Month |
55.7°F (13.2°C) | 52.1°F (11.2°C) |
3.6°F (2.0°C) | 123rd Coolest | Coolest since: 1990 | 1904, 1912 |
| 4th Warmest | Warmest since: 1921 | 2012 | ||||
| Ties: 2017 | ||||||
|
Dec 1990–Aug 1991 9-Month |
52.9°F (11.6°C) | 49.5°F (9.7°C) |
3.4°F (1.9°C) | 121st Coolest | Coolest since: 1990 | 1904 |
| 5th Warmest | Warmest since: 1921 | 2012 | ||||
|
Nov 1990–Aug 1991 10-Month |
52.2°F (11.2°C) | 48.5°F (9.2°C) |
3.7°F (2.0°C) | 123rd Coolest | Coolest since: 1990 | 1904 |
| 3rd Warmest | Warmest to Date | 2012 | ||||
|
Oct 1990–Aug 1991 11-Month |
52.2°F (11.2°C) | 49.0°F (9.4°C) |
3.2°F (1.8°C) | 120th Coolest | Coolest since: 1990 | 1904 |
| 6th Warmest | Warmest since: 1932 | 2012 | ||||
|
Sep 1990–Aug 1991 12-Month |
53.4°F (11.9°C) | 50.3°F (10.2°C) |
3.1°F (1.7°C) | 120th Coolest | Coolest since: 1990 | 1904 |
| 6th Warmest | Warmest since: 1932 | 2012 | ||||
|
Mar 1990–Aug 1991 18-Month |
55.9°F (13.3°C) | 53.8°F (12.1°C) |
2.1°F (1.2°C) | 116th Coolest | Coolest since: 1990 | 1904 |
| 10th Warmest | Warmest since: 1987 | 2012 | ||||
| Ties: 1922 | ||||||
|
Sep 1989–Aug 1991 24-Month |
52.0°F (11.1°C) | 50.3°F (10.2°C) |
1.7°F (0.9°C) | 109th Coolest | Coolest since: 1990 | 1905 |
| 16th Warmest | Warmest since: 1988 | 2017 | ||||
| Ties: 1987, 2005 | ||||||
|
Sep 1988–Aug 1991 36-Month |
51.5°F (10.8°C) | 50.3°F (10.2°C) |
1.2°F (0.6°C) | 99th Coolest | Coolest since: 1990 | 1904 |
| 25th Warmest | Warmest since: 1989 | 2018 | ||||
| Ties: 2020 | ||||||
|
Sep 1987–Aug 1991 48-Month |
51.5°F (10.8°C) | 50.3°F (10.2°C) |
1.2°F (0.6°C) | 103rd Coolest | Coolest since: 1990 | 1905 |
| 20th Warmest | Warmest since: 1989 | 2019 | ||||
| Ties: 1989, 2003, 2017 | ||||||
|
Sep 1986–Aug 1991 60-Month |
51.8°F (11.0°C) | 50.3°F (10.2°C) |
1.5°F (0.8°C) | 116th Coolest | Coolest since: 1990 | 1906 |
| 6th Warmest | Warmest since: 1935 | 2020 | ||||
| Ties: 1934, 1935, 2003, 2007, 2012 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2021, retrieved on January 19, 2021 from https://www.ncdc.noaa.gov/cag/