Sunrise and sunset Fort McPherson
Saturday, December 21, 2019
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 08:36 | 09:45 |
| Morning nautical twilight | 09:45 | 11:11 |
| Morning civil twilight | 11:11 | - |
| Sunrise and sunset | polar night | polar night |
| Evening civil twilight | - | 16:44 |
| Evening nautical twilight | 16:44 | 18:09 |
| Evening astronomical twilight | 18:09 | 19:18 |
