WordNet
n. wind moving at less than 1 knot; 0 on the Beaufort scale
Wikipedia
Calm Air International LP. is an airline based in Thompson, Manitoba, Canada. It is owned by the Exchange Income Corporation. It operates services in northern Manitoba and the Kivalliq Region of Nunavut. Charter and freight services are also undertaken. Its main base is Thompson Airport.
Usage examples of "calm air".
Between him and the mountain, on this side of the Bay, a thin column of smoke rose straight up through the calm air, a slight wisp, the kind of smoke-column that should come from a small fire, particularly from one burning in a fireplace and ascending through a chimney.
I promise never to lead you anywhere but into calm air, bright sunshine and rising thermals.
The delicious peach light and calm air said, Come, take a stroll and enjoy us.
This was where she should stay, soaking up the drifting solitude of still water and calm air.
Outside, clouds of deep gray hung low, and snow was sifting down thickly through the dead-calm air.