Name | Data Type | Definition | ||
---|---|---|---|---|
IMC | string | [Instrument Meteorological Conditions] Weather conditions that normally require pilots to fly primarily by reference to instruments, and therefore under Instrument Flight Rules (IFR). | ||
VMC | string | [Visual Meteorological Conditions] Weather conditions in which visual flight rules (VFR) flight is permitted. That is, conditions in which pilots have sufficient visibility to fly the aircraft maintaining visual separation from terrain and other aircraft. | ||
ALL | string | Both IMC and VMC. | ||
OTHER | string | Other |