Sunrise and sunset Chicago
Saturday, September 23, 2023
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:06 | 05:39 |
| Morning nautical twilight | 05:39 | 06:12 |
| Morning civil twilight | 06:12 | 06:39 |
| Sunrise and sunset | 06:39 | 18:45 |
| Evening civil twilight | 18:45 | 19:13 |
| Evening nautical twilight | 19:13 | 19:45 |
| Evening astronomical twilight | 19:45 | 20:18 |
