Rainproof ventilated day-lighting clerestory

The utility model provides a clerestory having the rainproof function and the day-lighting function. The clerestory is good in ventilation effect and has good wind-resistant performance. The rainproof ventilated day-lighting clerestory comprises a plurality of main frameworks arranged in parallel. Each main framework comprises an upper beam and a lower beam, the two sides of each upper beam and the two sides of each lower beam are fixedly connected through two symmetrical supporting columns, and two herringbone beams are symmetrically arranged between each upper beam and every two supporting columns. Secondary frameworks are respectively bent between the tail ends of the upper beam and the tail ends of the lower beam on the two sides. Transparent color steel tiles are laid among the herringbone beams of the main frameworks and among the secondary frameworks. Fixing feet are arranged on the two sides of the bottoms of the main frameworks, and flashing covering edges are arranged on the two sides of the fixing