The sun climbed a bit higher, and the air remained still.

Although the sun had just set, the air remained still, hot - and dusty.

The city's air remains among the dirtiest in the nation.

He heard the howl of the wind, though about him, the air remained still.

Even so, the air in the Table chamber remained stifling.

The cold air from the mountains is trapped in the cave and remains there throughout the year.

The air of mystery surrounding him remained, even when he smiled.

However, any air inside a house would also remain in the house for the same reason.

If this does not happen, repeat the process in case some air remains.

It had turned cold now, but the air remained still.