Here are the common causes of a musty smell: 1  Leaks â Leaks are the leading causes of home odors. The smell doesn't really appear from the water droplets, but from the molds and fungi that grow out of the puddles formed by the leaks. 2  Damp Wood â Wood, when left damp and uncleaned, gradually develops a strong musty scent.
Global wind patterns. Global wind patterns: Winds are named by the direction from which they blow. The globe is encircled by six major wind belts, three in each hemisphere. From pole to equator, they are the polar easterlies, the westerlies, and the trade winds. Show full answer.
Unlike the westerlies in the middle latitudes, the polar easterlies are often weak and irregular. These prevailing winds blow from the polar easterlies are one of the five primary wind zones, known as wind belts, that make up our atmosphere's circulatory system. This particular belt of wind begins at approximately 60 degrees north and south latitude and reaches to the poles.