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 1986
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
August 1986 1-Month |
69.6°F (20.9°C) | 73.4°F (23.0°C) |
-3.8°F (-2.1°C) | 7th Coolest | Coolest since: 1967 | 1915 |
| 120th Warmest | Warmest since: 1985 | 1947 | ||||
| Ties: 1946 | ||||||
|
Jul–Aug 1986 2-Month |
73.6°F (23.1°C) | 74.4°F (23.6°C) |
-0.8°F (-0.5°C) | 41st Coolest | Coolest since: 1985 | 1915 |
| 86th Warmest | Warmest since: 1984 | 1936 | ||||
| Ties: 1907, 1961 | ||||||
|
Jun–Aug 1986 3-Month |
73.4°F (23.0°C) | 73.5°F (23.1°C) |
-0.1°F (-0.1°C) | 57th Coolest | Coolest since: 1985 | 1915 |
| 70th Warmest | Warmest since: 1984 | 1936 | ||||
| Ties: 1948, 1966, 1977, 1978, 2001 | ||||||
|
May–Aug 1986 4-Month |
71.1°F (21.7°C) | 70.7°F (21.5°C) |
0.4°F (0.2°C) | 73rd Coolest | Coolest since: 1985 | 1915 |
| 54th Warmest | Warmest since: 1983 | 1934, 1936 | ||||
|
Apr–Aug 1986 5-Month |
68.0°F (20.0°C) | 66.8°F (19.3°C) |
1.2°F (0.7°C) | 96th Coolest | Coolest since: 1985 | 1907 |
| 31st Warmest | Warmest since: 1980 | 1934 | ||||
| Ties: 1900, 1911, 1980, 2018 | ||||||
|
Mar–Aug 1986 6-Month |
64.0°F (17.8°C) | 62.3°F (16.8°C) |
1.7°F (1.0°C) | 112th Coolest | Coolest since: 1985 | 1904, 1950, 1960 |
| 15th Warmest | Warmest since: 1977 | 2012 | ||||
| Ties: 2006 | ||||||
|
Feb–Aug 1986 7-Month |
58.9°F (14.9°C) | 57.6°F (14.2°C) |
1.3°F (0.7°C) | 102nd Coolest | Coolest since: 1985 | 1904 |
| 25th Warmest | Warmest since: 1977 | 2012 | ||||
| Ties: 1922, 1952, 1988, 2002 | ||||||
|
Jan–Aug 1986 8-Month |
55.0°F (12.8°C) | 53.5°F (11.9°C) |
1.5°F (0.9°C) | 99th Coolest | Coolest since: 1985 | 1904, 1912 |
| 28th Warmest | Warmest since: 1983 | 2012 | ||||
| Ties: 1896, 1925, 1944, 1983 | ||||||
|
Dec 1985–Aug 1986 9-Month |
51.2°F (10.7°C) | 50.9°F (10.5°C) |
0.3°F (0.2°C) | 72nd Coolest | Coolest since: 1985 | 1904 |
| 54th Warmest | Warmest since: 1983 | 2012 | ||||
|
Nov 1985–Aug 1986 10-Month |
50.2°F (10.1°C) | 49.8°F (9.9°C) |
0.4°F (0.2°C) | 72nd Coolest | Coolest since: 1985 | 1904 |
| 54th Warmest | Warmest since: 1983 | 2012 | ||||
| Ties: 1964 | ||||||
|
Oct 1985–Aug 1986 11-Month |
50.8°F (10.4°C) | 50.3°F (10.2°C) |
0.5°F (0.2°C) | 78th Coolest | Coolest since: 1985 | 1904 |
| 48th Warmest | Warmest since: 1983 | 2012 | ||||
| Ties: 1898, 1946, 1990 | ||||||
|
Sep 1985–Aug 1986 12-Month |
52.1°F (11.2°C) | 51.6°F (10.9°C) |
0.5°F (0.3°C) | 78th Coolest | Coolest since: 1985 | 1904 |
| 48th Warmest | Warmest since: 1983 | 2012 | ||||
| Ties: 1925, 1946 | ||||||
|
Mar 1985–Aug 1986 18-Month |
55.8°F (13.2°C) | 55.2°F (12.9°C) |
0.6°F (0.3°C) | 85th Coolest | Coolest since: 1985 | 1904 |
| 41st Warmest | Warmest since: 1983 | 2012 | ||||
| Ties: 1923, 1956 | ||||||
|
Sep 1984–Aug 1986 24-Month |
51.9°F (11.1°C) | 51.6°F (10.9°C) |
0.3°F (0.2°C) | 76th Coolest | Coolest since: 1985 | 1905 |
| 49th Warmest | Warmest since: 1984 | 2017 | ||||
| Ties: 1950, 1975, 1984, 1995, 2004 | ||||||
|
Sep 1983–Aug 1986 36-Month |
51.5°F (10.8°C) | 51.6°F (10.9°C) |
-0.1°F (-0.1°C) | 51st Coolest | Coolest since: 1984 | 1979 |
| 73rd Warmest | Warmest since: 1985 | 2018 | ||||
| Ties: 1909, 1930, 1945, 1953, 1959 | ||||||
|
Sep 1982–Aug 1986 48-Month |
51.9°F (11.1°C) | 51.6°F (10.9°C) |
0.3°F (0.2°C) | 70th Coolest | Coolest since: 1985 | 1905 |
| 53rd Warmest | Warmest since: 1976 | 2019 | ||||
| Ties: 1916, 1945, 1958, 1998 | ||||||
|
Sep 1981–Aug 1986 60-Month |
51.5°F (10.8°C) | 51.6°F (10.9°C) |
-0.1°F (-0.1°C) | 50th Coolest | Coolest since: 1985 | 1906 |
| 72nd Warmest | Warmest since: 1985 | 2020 | ||||
| Ties: 1911, 1926, 1952, 1985 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 28, 2021 from https://www.ncdc.noaa.gov/cag/