Sunrise and sunset Longyearbyen
Saturday, April 21, 2018
| Start | End | |
|---|---|---|
| Morning astronomical twilight | - | - |
| Morning nautical twilight | - | - |
| Morning civil twilight | - | - |
| Sunrise and sunset | midnight sun | midnight sun |
| Evening civil twilight | - | - |
| Evening nautical twilight | - | - |
| Evening astronomical twilight | - | - |
