4-7 mph Light Breeze Wind felt on face. Weather vanes move. 8-12 mph Gentle Breeze Leaves and twigs in motion. Light flags are extended. Moderate Breeze Wind raises dust and loose papers.
Small branches move.
19-24 mph Fresh Breeze Small trees in leaf sway slightly. Wavelets form on ponds and lakes. 25-31 mph Strong Breeze Large branches move. Telephone lines sing. Summer can be deceptively hot.