Air has no speed it just exists as a part of the atmosphere. The pressures caused by variations in temperature are responsible for the movement of air or wind.
Fast air. Really, really fast air.
AS fast as the air stream it in is going.
The air is very fast. Especially in a severe thunderstorm. The wind can go as fast as 100mph.
Southwest Air Fast Express was created in 1928.
Wind
about 5 minutes
planxty?
How fast the air particles are moving
A lorry travelling fast.
Oil is not spread through air .
As fast as the prevailing wind. 25-30mph.
as fast as a chicken can soar