Climate at a Glance
Statewide 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
Average Temperature Rankings, August 1921
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
August 1921 1-Month |
73.0°F (22.8°C) | 73.4°F (23.0°C) |
-0.4°F (-0.2°C) | 52nd Coolest | Coolest since: 1920 | 1915 |
| 75th Warmest | Warmest since: 1918 | 1947 | ||||
| Ties: 1923, 1969, 1978 | ||||||
|
Jul–Aug 1921 2-Month |
76.3°F (24.6°C) | 74.5°F (23.6°C) |
1.8°F (1.0°C) | 104th Coolest | Coolest since: 1920 | 1915 |
| 23rd Warmest | Warmest since: 1916 | 1936 | ||||
|
Jun–Aug 1921 3-Month |
76.1°F (24.5°C) | 73.5°F (23.1°C) |
2.6°F (1.4°C) | 117th Coolest | Coolest since: 1920 | 1915 |
| 10th Warmest | Warmest since: 1914 | 1936 | ||||
|
May–Aug 1921 4-Month |
73.1°F (22.8°C) | 70.6°F (21.4°C) |
2.5°F (1.4°C) | 117th Coolest | Coolest since: 1920 | 1915 |
| 10th Warmest | Warmest since: 1914 | 1934, 1936 | ||||
|
Apr–Aug 1921 5-Month |
69.3°F (20.7°C) | 66.8°F (19.3°C) |
2.5°F (1.4°C) | 119th Coolest | Coolest since: 1920 | 1907 |
| 8th Warmest | Warmest since: 1896 | 1934 | ||||
| Ties: 1955, 1977 | ||||||
|
Mar–Aug 1921 6-Month |
65.8°F (18.8°C) | 62.3°F (16.8°C) |
3.5°F (2.0°C) | 124th Coolest | Coolest since: 1920 | 1904, 1950, 1960 |
| 3rd Warmest | Warmest to Date | 2012 | ||||
| Ties: 1991 | ||||||
|
Feb–Aug 1921 7-Month |
61.4°F (16.3°C) | 57.5°F (14.2°C) |
3.9°F (2.1°C) | 125th Coolest | Coolest since: 1920 | 1904 |
| 2nd Warmest | Warmest to Date | 2012 | ||||
|
Jan–Aug 1921 8-Month |
57.8°F (14.3°C) | 53.5°F (11.9°C) |
4.3°F (2.4°C) | 125th Coolest | Coolest since: 1920 | 1904, 1912 |
| 2nd Warmest | Warmest to Date | 2012 | ||||
|
Dec 1920–Aug 1921 9-Month |
54.9°F (12.7°C) | 50.9°F (10.5°C) |
4.0°F (2.2°C) | 124th Coolest | Coolest since: 1920 | 1904 |
| 2nd Warmest | Warmest to Date | 2012 | ||||
|
Nov 1920–Aug 1921 10-Month |
53.2°F (11.8°C) | 49.8°F (9.9°C) |
3.4°F (1.9°C) | 123rd Coolest | Coolest since: 1920 | 1904 |
| 3rd Warmest | Warmest to Date | 2012 | ||||
|
Oct 1920–Aug 1921 11-Month |
53.8°F (12.1°C) | 50.3°F (10.2°C) |
3.5°F (1.9°C) | 123rd Coolest | Coolest since: 1920 | 1904 |
| 3rd Warmest | Warmest to Date | 2012 | ||||
|
Sep 1920–Aug 1921 12-Month |
55.0°F (12.8°C) | 51.6°F (10.9°C) |
3.4°F (1.9°C) | 122nd Coolest | Coolest since: 1920 | 1904 |
| 4th Warmest | Warmest to Date | 2012 | ||||
| Ties: 1932 | ||||||
|
Mar 1920–Aug 1921 18-Month |
56.9°F (13.8°C) | 55.2°F (12.9°C) |
1.7°F (0.9°C) | 113th Coolest | Coolest since: 1920 | 1904 |
| 13th Warmest | Warmest to Date | 2012 | ||||
| Ties: 1934, 2005, 2011 | ||||||
|
Sep 1919–Aug 1921 24-Month |
52.4°F (11.3°C) | 51.6°F (10.9°C) |
0.8°F (0.4°C) | 94th Coolest | Coolest since: 1920 | 1905 |
| 31st Warmest | Warmest since: 1914 | 2017 | ||||
| Ties: 1923, 1943, 1949, 1953, 1956, 2019 | ||||||
|
Sep 1918–Aug 1921 36-Month |
52.5°F (11.4°C) | 51.6°F (10.9°C) |
0.9°F (0.5°C) | 95th Coolest | Coolest since: 1920 | 1979 |
| 29th Warmest | Warmest to Date | 2018 | ||||
| Ties: 1943, 1957, 1991, 1993, 2014 | ||||||
|
Sep 1917–Aug 1921 48-Month |
51.8°F (11.0°C) | 51.6°F (10.9°C) |
0.2°F (0.1°C) | 65th Coolest | Coolest since: 1920 | 1905 |
| 58th Warmest | Warmest since: 1916 | 2019 | ||||
| Ties: 1925, 1931, 1938, 1950, 1995, 2016 | ||||||
|
Sep 1916–Aug 1921 60-Month |
51.3°F (10.7°C) | 51.6°F (10.9°C) |
-0.3°F (-0.2°C) | 33rd Coolest | Coolest since: 1920 | 1906 |
| 89th Warmest | Warmest since: 1917 | 2020 | ||||
| Ties: 1900, 1901, 1910, 1913, 1915, 1916, 1965, 1967, 1973 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/