Noun
The state of being stormy; tempestuousness; biosteruousness; impetuousness.
Source: Webster's dictionaryExcept in areas of storminess, the most common areas of breaking waves are located near coastlines, hence the greatest densities of airborne salt particles are there. Source: Internet
The storminess was relatively high between 1880 and 1910, decreased significantly in 1910–1960, and then recovered to the original level. Source: Internet