Sunrise and sunset Heers
Sunday, December 31, 2023
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 06:40 | 07:20 |
| Morning nautical twilight | 07:20 | 08:02 |
| Morning civil twilight | 08:02 | 08:41 |
| Sunrise and sunset | 08:41 | 16:41 |
| Evening civil twilight | 16:41 | 17:20 |
| Evening nautical twilight | 17:20 | 18:03 |
| Evening astronomical twilight | 18:03 | 18:42 |
