Sunrise and sunset Chicago
Monday, August 21, 2023
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 04:22 | 05:00 |
| Morning nautical twilight | 05:00 | 05:36 |
| Morning civil twilight | 05:36 | 06:05 |
| Sunrise and sunset | 06:05 | 19:40 |
| Evening civil twilight | 19:40 | 20:10 |
| Evening nautical twilight | 20:10 | 20:45 |
| Evening astronomical twilight | 20:45 | 21:23 |
