Sunrise and sunset Chicago
Sunday, September 17, 2023
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 04:59 | 05:33 |
| Morning nautical twilight | 05:33 | 06:05 |
| Morning civil twilight | 06:05 | 06:33 |
| Sunrise and sunset | 06:33 | 18:55 |
| Evening civil twilight | 18:55 | 19:23 |
| Evening nautical twilight | 19:23 | 19:56 |
| Evening astronomical twilight | 19:56 | 20:29 |
