Sunrise and sunset McMurdo Station
Monday, July 20, 2026
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 07:41 | 09:54 |
| Morning nautical twilight | 09:54 | - |
| Morning civil twilight | - | - |
| Sunrise and sunset | polar night | polar night |
| Evening civil twilight | - | - |
| Evening nautical twilight | - | 16:02 |
| Evening astronomical twilight | 16:02 | 18:17 |
