Possible Clues:

• Still and quiet
• Absence of wind
• Unwanted peace at Cowes!
• 'After a storm comes a ....'
• Placid foursome emerge from historic almshouse
• Imperturbable, soothe
• Bring tranquility to
• Charitable donation reduced, with cents collected
• Peaceful, tranquil
• Unruffled, the figure in the coat turned