Sunrise and sunset Alvin
Sunday, December 31, 2023
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:51 | 06:20 |
| Morning nautical twilight | 06:20 | 06:50 |
| Morning civil twilight | 06:50 | 07:16 |
| Sunrise and sunset | 07:16 | 17:31 |
| Evening civil twilight | 17:31 | 17:57 |
| Evening nautical twilight | 17:57 | 18:27 |
| Evening astronomical twilight | 18:27 | 18:56 |
