Sunrise and sunset McMurdo Station
Wednesday, July 21, 2027
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 07:38 | 09:51 |
| Morning nautical twilight | 09:51 | - |
| Morning civil twilight | - | - |
| Sunrise and sunset | polar night | polar night |
| Evening civil twilight | - | - |
| Evening nautical twilight | - | 16:06 |
| Evening astronomical twilight | 16:06 | 18:19 |
