Visibility and aerosols Visibility is generally better in summer夏学的视野通常比 Creat Hong Hong Contrat on Photograpy Fourvdlaston曹考沿 In a clear sky without any particles, one can see as far as100-300km the same vew in winter冬季的国一景象Visibility and Aerosols In a clear sky without any particles, one can see as far as 100-300 km