Sunrise and sunset Longyearbyen
Wednesday, December 29, 2021
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 07:36 | 10:44 |
| Morning nautical twilight | 10:44 | - |
| Morning civil twilight | - | - |
| Sunrise and sunset | polar night | polar night |
| Evening civil twilight | - | - |
| Evening nautical twilight | - | 13:14 |
| Evening astronomical twilight | 13:14 | 16:22 |
