65438+ 10 Is it dawn at 6 am in Xiamen L?

At dawn, we belong to the northern hemisphere. On June 5438+02.22, when the sun shines directly on the Tropic of Capricorn, the sunshine number in the northern hemisphere reaches the shortest, that is, at dawn at the latest, the sunshine becomes shorter as the northern hemisphere goes northward, and there is an extreme night in the Arctic Circle, that is, every night. After June 5438+02.22, the direct sunlight point gradually moved northward, and the sunshine number in the northern hemisphere increased continuously. Xiamen is near the Tropic of Cancer. The days get longer in January, and dawn breaks at six o'clock.