Why winds blow

Air is most essential matter found in world. We take air as breathing which is top most requirement of our body.
Collection of air is called wind

But the question is arise that why winds blow?

There is various reason of wind flow but very common reason is following

Everything in the universe flow higher concentration to lower concentration.
when sun rise and heat a particular area of earth the air above that particular area rise up and create the region of low concentration.

The cold air (Higher concentration)  of fill that particular area.

During filling of air in that area winds blow.

WHY TIME VARY FORM COUNTRY TO ANOTHER CLICK HERE

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