What is sunset glow?

Colorful light and shadow on the horizon before and after sunset in the evening. Sunset refers to the colorful light and shadow that appears on the horizon before and after sunset in the evening, which is usually formed by the scattering or reflection of sunlight through small water droplets or ice crystals in clouds. The appearance of sunset glow is usually a beautiful and spectacular sight, which attracts people's attention. At the same time, sunset glow can also be used as an indicator of weather forecast, because its appearance usually means that the weather will be fine and stable.