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prevailing visibility
Definição1
The greatest horizontal visibility equaled or exceeded throughout at least half the horizon circle, which need not necessarily be continuous. Prevailing visibility is reported in statute miles or fractions of miles.
Fonte1
FEDERAL AVIATION ADMINISTRATION. Instrument procedures handbook: FAA-H-8261-1A. 2nd ed. Newcastle: ASA, 2007.
Nota adicional1
Information regarding this term is a result of researches developed by DECEA in cooperation with ANAC.
Subárea1
Aeronautical Meteorology
Related Term
flight visibility
ground visibility
visibility
Português
visibilidade predominante