Often, the type of crystal behind the scattering can be identified by the shape of the halo they create. Related: What makes Earth's atmosphere so special? These atmospheric illusions have been ...

Working from the annotations, here’s the various atmospheric phenomena happening ... roughly flat surface, this type of halo happens even when the ice crystals are wonky, deformed, or otherwise ...

Forest Grove, Debra Pariera, 22° halo These types of halos are caused by the ... You can learn more about other atmospheric optics in this KOIN 6 weather lesson here.

From numerous sources of data on observations, the history of which includes 4-5 millennia, 119 different forms of atmospheric halo are known today. There are also extra-atmospheric halos and ...

Quoted and paraphrased from Les Cowley’s ever-illuminating optics website: Sundogs are the most frequent type of halo, along with the 22-degree halo. They are most commonly seen when the sun ...

Atmospheric optical phenomena like halos were used as part of weather lore ... clouds that cause them can signify an approaching frontal system. Other common types of optical phenomena involving water ...

This striking and often beautiful halo around the moon is caused by the refraction of moonlight from ice crystals in the upper atmosphere.” Scientists refer to this phenomenon as a 22-degree halo.