Chicago vs Great Smoky Mountains National Park in September
Chicago is the better pick in September — 91 vs 84 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Great Smoky Mountains National Park is nice, rainy, clean air.
Chicago vs Great Smoky Mountains National Park — September climate, side by side
| Chicago | Great Smoky Mountains National Park | |
|---|---|---|
| Comfort score | 91/100 (S) | 84/100 (A) |
| Feels-like high | 25°C | 23°C |
| Avg high / low | 25° / 17° | 23° / 14° |
| Rainfall | 63 mm | 146 mm |
| Rainy days | 7 | 9 |
| Humidity | 73% | 78% |
| Air quality (AQI) | 45 | 37 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Chicago vs Great Smoky Mountains National Park in September — FAQ
- Is September better in Chicago or Great Smoky Mountains National Park?
- Chicago is the better pick in September — 91 vs 84 on SeasonMap's comfort score. Chicago is warm, a little rain, clean air, while Great Smoky Mountains National Park is nice, rainy, clean air.
- What is the weather like in Chicago vs Great Smoky Mountains National Park in September?
- In September, Chicago averages 25°C high / 17°C low with about 63 mm of rain; Great Smoky Mountains National Park averages 23°C high / 14°C low with about 146 mm.