Sunrise and sunset McMurdo Station
Saturday, July 31, 2027
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 06:57 | 08:58 |
| Morning nautical twilight | 08:58 | - |
| Morning civil twilight | - | - |
| Sunrise and sunset | polar night | polar night |
| Evening civil twilight | - | - |
| Evening nautical twilight | - | 16:59 |
| Evening astronomical twilight | 16:59 | 19:01 |
