The cloud base (or the base of the cloud) is the lowest altitude of the visible portion of the cloud. It is traditionally expressed either in m or feet above mean sea level (or planetary surface), or as the corresponding pressure level in hectopascal (hPa, equivalent to millibar).
Read more about Cloud Base: Measurement, Weather and Climate Relevance
Famous quotes containing the words cloud and/or base:
“O months of blossoming, months of transfigurations,
May without cloud and June stabbed to the heart,
I shall not ever forget the lilacs or the roses
Nor those the spring has kept folded away apart.”
—Louis Aragon (1897–1982)
“Jealousy is both reasonable and belongs to reasonable men, while envy is base and belongs to the base, for the one makes himself get good things by jealousy, while the other does not allow his neighbour to have them through envy.”
—Aristotle (384–322 B.C.)