In a breathtaking display of nature's artistry, residents and visitors of Ergun City in the Inner Mongolia Autonomous Region of the Chinese mainland were recently treated to a rare celestial spectacle: the appearance of "rainbow clouds."
Against a backdrop of a clear, deep blue sky, the edges of the cloud formations transformed into vivid gradients of red, orange, yellow, and green. The result was a striking visual experience, with the horizon appearing as though it had been painted with colorful ribbons, reminiscent of a scene from a fairy tale.
While the sight appeared magical, meteorologists explain that the phenomenon is a classic example of the Tyndall effect. In recent days, the region has been influenced by warm and humid air currents, leading to a significant increase in atmospheric moisture.
When sunlight hits these tiny water droplets at a low angle, the light is scattered, splitting into the vibrant spectrum of colors that captivated observers in Ergun City. This intersection of atmospheric science and natural beauty serves as a reminder of the diverse and dynamic landscapes found across the region.
Reference(s):
cgtn.com




