Question

Chicago is often referred to as the “Windy City”. What is the cause of all this wind?

Answer 1

Answer:

The origins of Chicago's famous nickname are not entirely clear. The most obvious explanation is that it comes from the frigid breezes that blow off Lake Michigan and sweep through the city's streets

Explanation:

Answer 2

It’s from the frigid breezes that come from a lake and the the sweep from the city streets and cause all the wind