Sunrise and sunset Chicago
Monday, September 21, 2026
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:04 | 05:37 |
| Morning nautical twilight | 05:37 | 06:10 |
| Morning civil twilight | 06:10 | 06:38 |
| Sunrise and sunset | 06:38 | 18:48 |
| Evening civil twilight | 18:48 | 19:16 |
| Evening nautical twilight | 19:16 | 19:48 |
| Evening astronomical twilight | 19:48 | 20:21 |
