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 May 2022. For more information, please see Climatological Rankings.
Illinois, Climate Division 8. Southwest
Average Temperature Rankings, May 1978
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 1978 1-Month |
63.6°F (17.6°C) | 65.1°F (18.4°C) |
-1.5°F (-0.8°C) | 40th Coolest | Coolest since: 1976 | 1917, 1924 |
| 89th Warmest | Warmest since: 1977 | 2018 | ||||
| Ties: 1995 | ||||||
|
Apr–May 1978 2-Month |
60.4°F (15.8°C) | 60.1°F (15.6°C) |
0.3°F (0.2°C) | 58th Coolest | Coolest since: 1976 | 1907 |
| 71st Warmest | Warmest since: 1977 | 1896 | ||||
| Ties: 1946, 1956, 1958 | ||||||
|
Mar–May 1978 3-Month |
53.2°F (11.8°C) | 55.0°F (12.8°C) |
-1.8°F (-1.0°C) | 27th Coolest | Coolest since: 1971 | 1960 |
| 102nd Warmest | Warmest since: 1977 | 2012 | ||||
| Ties: 2013 | ||||||
|
Feb–May 1978 4-Month |
45.3°F (7.4°C) | 49.9°F (9.9°C) |
-4.6°F (-2.5°C) | 1st Coolest | Coolest to Date | 1978 |
| 128th Warmest | Warmest since: 1977 | 2012 | ||||
|
Jan–May 1978 5-Month |
40.5°F (4.7°C) | 46.2°F (7.9°C) |
-5.7°F (-3.2°C) | 1st Coolest | Coolest to Date | 1978 |
| 128th Warmest | Warmest since: 1977 | 2012 | ||||
|
Dec 1977–May 1978 6-Month |
39.0°F (3.9°C) | 44.2°F (6.8°C) |
-5.2°F (-2.9°C) | 1st Coolest | Coolest to Date | 1978 |
| 127th Warmest | Warmest since: 1977 | 2012 | ||||
|
Nov 1977–May 1978 7-Month |
40.0°F (4.4°C) | 44.3°F (6.8°C) |
-4.3°F (-2.4°C) | 1st Coolest | Coolest to Date | 1978 |
| 127th Warmest | Warmest since: 1977 | 2012 | ||||
|
Oct 1977–May 1978 8-Month |
41.9°F (5.5°C) | 46.0°F (7.8°C) |
-4.1°F (-2.3°C) | 1st Coolest | Coolest to Date | 1978 |
| 127th Warmest | Warmest since: 1977 | 2012 | ||||
|
Sep 1977–May 1978 9-Month |
45.1°F (7.3°C) | 48.5°F (9.2°C) |
-3.4°F (-1.9°C) | 1st Coolest | Coolest to Date | 1978 |
| 127th Warmest | Warmest since: 1977 | 2012 | ||||
|
Aug 1977–May 1978 10-Month |
48.2°F (9.0°C) | 51.3°F (10.7°C) |
-3.1°F (-1.7°C) | 1st Coolest | Coolest to Date | 1978 |
| 127th Warmest | Warmest since: 1977 | 2012 | ||||
|
Jul 1977–May 1978 11-Month |
51.0°F (10.6°C) | 53.7°F (12.1°C) |
-2.7°F (-1.5°C) | 2nd Coolest | Coolest since: 1918 | 1918 |
| 126th Warmest | Warmest since: 1977 | 2012 | ||||
|
Jun 1977–May 1978 12-Month |
53.0°F (11.7°C) | 55.4°F (13.0°C) |
-2.4°F (-1.3°C) | 3rd Coolest | Coolest since: 1977 | 1904, 1918 |
| 125th Warmest | Warmest since: 1977 | 2012 | ||||
| Ties: 1977 | ||||||
|
Dec 1976–May 1978 18-Month |
49.8°F (9.9°C) | 51.7°F (10.9°C) |
-1.9°F (-1.0°C) | 5th Coolest | Coolest since: 1918 | 1979 |
| 122nd Warmest | Warmest since: 1977 | 2017 | ||||
| Ties: 1904 | ||||||
|
Jun 1976–May 1978 24-Month |
53.0°F (11.7°C) | 55.4°F (13.0°C) |
-2.4°F (-1.3°C) | 1st Coolest | Coolest since: 1905 | 1905, 1978 |
| 126th Warmest | Warmest since: 1977 | 2017 | ||||
| Ties: 1905 | ||||||
|
Jun 1975–May 1978 36-Month |
54.1°F (12.3°C) | 55.4°F (13.0°C) |
-1.3°F (-0.7°C) | 7th Coolest | Coolest since: 1970 | 1979 |
| 119th Warmest | Warmest since: 1977 | 2018 | ||||
|
Jun 1974–May 1978 48-Month |
54.2°F (12.3°C) | 55.4°F (13.0°C) |
-1.2°F (-0.7°C) | 7th Coolest | Coolest since: 1971 | 1980 |
| 118th Warmest | Warmest since: 1977 | 2019 | ||||
| Ties: 1981 | ||||||
|
Jun 1973–May 1978 60-Month |
54.7°F (12.6°C) | 55.3°F (12.9°C) |
-0.6°F (-0.3°C) | 16th Coolest | Coolest since: 1972 | 1979, 1980, 1981 |
| 108th Warmest | Warmest since: 1977 | 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2022, retrieved on July 6, 2022 from https://www.ncei.noaa.gov/cag/