PPL(A) EN: What condition may prevent the formation of "radiation fog"?
Domanda 61, Meteorology - PPL(A) English - Private Pilot License (Aircraft)
| Overcast cloud cover |
| Calm wind |
| Low spread |
| Clear night, no clouds |
| Overcast cloud cover |
| Calm wind |
| Low spread |
| Clear night, no clouds |
