Sunrise and sunset McMurdo Station
Friday, July 31, 2026
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 06:56 | 08:56 |
| Morning nautical twilight | 08:56 | - |
| Morning civil twilight | - | - |
| Sunrise and sunset | polar night | polar night |
| Evening civil twilight | - | - |
| Evening nautical twilight | - | 17:01 |
| Evening astronomical twilight | 17:01 | 19:02 |
