Sunrise and sunset Chicago
Friday, September 15, 2023
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 04:56 | 05:30 |
| Morning nautical twilight | 05:30 | 06:03 |
| Morning civil twilight | 06:03 | 06:31 |
| Sunrise and sunset | 06:31 | 18:59 |
| Evening civil twilight | 18:59 | 19:27 |
| Evening nautical twilight | 19:27 | 19:59 |
| Evening astronomical twilight | 19:59 | 20:33 |
