Sunrise and sunset McMurdo Station
Friday, July 23, 2027
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 07:31 | 09:40 |
| Morning nautical twilight | 09:40 | - |
| Morning civil twilight | - | - |
| Sunrise and sunset | polar night | polar night |
| Evening civil twilight | - | - |
| Evening nautical twilight | - | 16:17 |
| Evening astronomical twilight | 16:17 | 18:27 |
