1.   At least, I thought grimly, it was a calm day.

2.   Her poem is expressive of calm days and peace of mind.

3.   It was a calm day, Mr Dove.

4.   It was a cold calm day with no wind.

5.   On a calm day there will be no waves breaking over Bogha nan Ramfhear to indicate its presence.

6.   On a calm day, it can register a pressure difference across the thickness of the Handbook of Chemistry and Physics.

7.   On calm days people dived to inspect the bottom contours.

8.   A good rule of thumb is to limit your activity to calm days and stay in sheltered water.

9.   Brosen takes his craft aloft almost every calm day that he can from late spring through mid-fall.

10.   From weatherproof speakers on the ledges came guttural bellows, shrill cries and a madhouse cacophony that on calm days could be heard a mile or more offshore.