Calm
Of wind and Beaufort scale. May also be referred to as calm air.
Wind moving at less than 1 knot; 0 on the Beaufort scale.
This concept's ID is @1~57649
Of wind and Beaufort scale. May also be referred to as calm air.
Wind moving at less than 1 knot; 0 on the Beaufort scale.
This concept's ID is @1~57649