cloud ceiling definition
cloud ceiling in relation to an aerodrome means the vertical distance from the elevation of the aerodrome to the lowest part of any cloud visible from the aerodrome which is sufficient to obscure more than one-half of the sky so visible;
cloud ceiling means the height above the ground or water of the base of the lower layer of cloud below 6,000 metres (20,000 feet) covering more than half the sky vertical distance from the elevation of the aerodrome to the lowest part of any cloud visible from the aerodrome which is sufficient to obscure more than one-half of the sky so visible;
cloud ceiling means the height above the ground or water of the base of the lowest layer of cloud situated below 20 000 feet and covering more than half the sky;
More Definitions of cloud ceiling
cloud ceiling means the height above the ground or water of the base of the lowest layer of cloud below six thousand metres (6,000m) or twenty thousand feet (20,000ft) covering more than half the sky;
cloud ceiling means the height above the ground of the base of the lowest layer of any cloud visible from the aerodrome, which is sufficient to obscure more than one-half of the sky so visible;
cloud ceiling. , in relation to an aerodrome, means the height above the ground or water of the base at the lowest layer cloud below 6,000m (20,000 ft) covering more than one half of the sky;