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 June 2022. For more information, please see Climatological Rankings.
Illinois
Average Temperature Rankings, September 1915
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1915 1-Month |
67.5°F (19.7°C) | 66.2°F (19.0°C) |
1.3°F (0.7°C) | 78th Coolest | Coolest since: 1914 | 1918 |
| 50th Warmest | Warmest since: 1911 | 1925, 1933 | ||||
|
Aug–Sep 1915 2-Month |
67.2°F (19.6°C) | 69.8°F (21.0°C) |
-2.6°F (-1.4°C) | 9th Coolest | Coolest since: 1902 | 1967 |
| 119th Warmest | Warmest since: 1914 | 1936 | ||||
| Ties: 1976 | ||||||
|
Jul–Sep 1915 3-Month |
68.9°F (20.5°C) | 71.8°F (22.1°C) |
-2.9°F (-1.6°C) | 5th Coolest | Coolest to Date | 1967 |
| 123rd Warmest | Warmest since: 1914 | 1936 | ||||
|
Jun–Sep 1915 4-Month |
68.6°F (20.3°C) | 71.6°F (22.0°C) |
-3.0°F (-1.7°C) | 1st Coolest | Coolest to Date | 1915, 1924 |
| 127th Warmest | Warmest since: 1914 | 1936 | ||||
| Ties: 1924 | ||||||
|
May–Sep 1915 5-Month |
66.7°F (19.3°C) | 69.7°F (20.9°C) |
-3.0°F (-1.6°C) | 3rd Coolest | Coolest to Date | 1924 |
| 125th Warmest | Warmest since: 1914 | 1936 | ||||
| Ties: 1917 | ||||||
|
Apr–Sep 1915 6-Month |
65.2°F (18.4°C) | 66.7°F (19.3°C) |
-1.5°F (-0.9°C) | 14th Coolest | Coolest since: 1907 | 1907 |
| 114th Warmest | Warmest since: 1914 | 2010 | ||||
| Ties: 1920, 1927 | ||||||
|
Mar–Sep 1915 7-Month |
60.8°F (16.0°C) | 62.8°F (17.1°C) |
-2.0°F (-1.1°C) | 5th Coolest | Coolest since: 1907 | 1924 |
| 123rd Warmest | Warmest since: 1914 | 2012 | ||||
| Ties: 1907, 1951 | ||||||
|
Feb–Sep 1915 8-Month |
57.6°F (14.2°C) | 58.7°F (14.8°C) |
-1.1°F (-0.6°C) | 25th Coolest | Coolest since: 1912 | 1904 |
| 103rd Warmest | Warmest since: 1914 | 2012 | ||||
| Ties: 1926, 1929 | ||||||
|
Jan–Sep 1915 9-Month |
53.6°F (12.0°C) | 54.9°F (12.7°C) |
-1.3°F (-0.7°C) | 22nd Coolest | Coolest since: 1912 | 1904, 1912 |
| 106th Warmest | Warmest since: 1914 | 2012 | ||||
| Ties: 1950, 1963 | ||||||
|
Dec 1914–Sep 1915 10-Month |
50.5°F (10.3°C) | 52.4°F (11.3°C) |
-1.9°F (-1.0°C) | 13th Coolest | Coolest since: 1912 | 1904 |
| 114th Warmest | Warmest since: 1914 | 2012 | ||||
| Ties: 1899 | ||||||
|
Nov 1914–Sep 1915 11-Month |
49.9°F (9.9°C) | 51.4°F (10.8°C) |
-1.5°F (-0.9°C) | 15th Coolest | Coolest since: 1912 | 1904 |
| 112th Warmest | Warmest since: 1914 | 2012 | ||||
| Ties: 1940, 1984 | ||||||
|
Oct 1914–Sep 1915 12-Month |
50.5°F (10.3°C) | 51.7°F (10.9°C) |
-1.2°F (-0.6°C) | 21st Coolest | Coolest since: 1912 | 1904 |
| 106th Warmest | Warmest since: 1914 | 2012 | ||||
| Ties: 1907, 1940, 1970, 1997 | ||||||
|
Apr 1914–Sep 1915 18-Month |
56.4°F (13.6°C) | 56.6°F (13.7°C) |
-0.2°F (-0.1°C) | 45th Coolest | Coolest since: 1912 | 1904, 1918 |
| 82nd Warmest | Warmest since: 1914 | 2012 | ||||
| Ties: 1952, 1980 | ||||||
|
Oct 1913–Sep 1915 24-Month |
51.7°F (10.9°C) | 51.6°F (10.9°C) |
0.1°F (0.0°C) | 59th Coolest | Coolest since: 1913 | 1979 |
| 67th Warmest | Warmest since: 1914 | 2017 | ||||
| Ties: 1909, 1911, 1920, 1936, 1944, 1981 | ||||||
|
Oct 1912–Sep 1915 36-Month |
51.9°F (11.1°C) | 51.6°F (10.9°C) |
0.3°F (0.2°C) | 74th Coolest | Coolest since: 1914 | 1979 |
| 51st Warmest | Warmest to Date | 2018 | ||||
| Ties: 1948, 1985, 2016 | ||||||
|
Oct 1911–Sep 1915 48-Month |
51.1°F (10.6°C) | 51.6°F (10.9°C) |
-0.5°F (-0.3°C) | 24th Coolest | Coolest since: 1913 | 1905 |
| 100th Warmest | Warmest since: 1914 | 2019 | ||||
| Ties: 1899, 1913, 1917, 1926, 1968, 1997 | ||||||
|
Oct 1910–Sep 1915 60-Month |
51.4°F (10.8°C) | 51.6°F (10.9°C) |
-0.2°F (-0.1°C) | 41st Coolest | Coolest since: 1913 | 1906 |
| 82nd Warmest | Warmest since: 1914 | 2020 | ||||
| Ties: 1901, 1917, 1921, 1926, 1951, 1968, 1984, 1985, 1996 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2022, retrieved on August 7, 2022 from https://www.ncei.noaa.gov/cag/