Which weather-related visibility term is referenced?

• A. RVR and statute mile visibility
• B. Visibility in flight rules miles
• C. Absolute visibility
• D. Instrument meteorological conditions

Answer: (A)

In aviation weather, visibility is described using two standard measures: Runway Visual Range (RVR) and prevailing visibility reported in statute miles. RVR tells you how far you can see down a specific runway, which is crucial for takeoffs and landings under low visibility. Prevailing visibility in statute miles provides the general, area-wide visibility condition used in many weather reports and flight planning. The term that encompasses these two common references is exactly “RVR and statute mile visibility,” since these are the recognized ways visibility is conveyed in weather observations. The other options don’t fit standard aviation terminology: absolute visibility isn’t a used term, and instrument meteorological conditions refer to a weather category rather than a specific visibility measurement.