Some gorgeous from Oxfordshire on 3rd April 2023. These are very common & are caused by diffraction of sunlight through water droplets in cloud. This is very different from ice haloes & arcs which are caused by refraction through ice crystals

#iridescentclouds #atmosphericoptics

Last updated 1 year ago

hiromon · @hiromon
68 followers · 771 posts · Server pawoo.net

虹雲? 地震雲とちゃうやろ、瑞兆やな

#iridescentclouds #慶雲 #瑞雲 #彩雲

Last updated 5 years ago