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(in ‘meteorology’, visibility is a measure of the distance at which an ‘object’ or ‘light’ can be clearly discerned)
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(it is reported within ‘surface weather observations’ + ‘METAR code’ either in ‘meters’ or ‘statute miles’, depending upon the country)
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(‘visibility’ affects all forms of traffic…)
‘roads’
‘sailing’
‘aviation’
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(‘meteorological visibility’ refers to ‘transparency’ of ‘air’)
(in the dark, ‘meteorological visibility’ is still the same as in ‘daylight’ for the same ‘air’)
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