monsoon india monsoons post winter asia winds south season north over rainfall tropical weather low deccan mechanism west dec oct
monsoon mechanism southwest formation upsc
indian monsoons east north south november west pmfias rainfall nadu tamil maximum month december andhra southern coast
south monsoons asia climate direction winds wind india map southeast season science seasonal ocean showing explorer sec3 weather picture monsoonal
winds monsoons monsoon itcz indian tropical climate convergence zone inter periodic trade mechanism air pmfias sea land north south types