Sunrise and sunset Alta
Thursday, December 30, 2021
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 06:14 | 07:33 |
| Morning nautical twilight | 07:33 | 09:18 |
| Morning civil twilight | 09:18 | - |
| Sunrise and sunset | polar night | polar night |
| Evening civil twilight | - | 13:40 |
| Evening nautical twilight | 13:40 | 15:25 |
| Evening astronomical twilight | 15:25 | 16:44 |
