Question

What kind of air masses from over land

Answer 1

Maritime air masses form over water and are humid and Continental air masses form over land and are dry.

Answer 2

Maritime air masses form over water and are humid. Continental air masses form over land and are dry. Therefore, an air mass that develops over northern Canada is called a continental polar air mass and is cold and dry. One that forms over the Indian Ocean is called a maritime tropical air mass and is warm and humid.