Twenty-two degree halo around the Sun. The halo is caused by the refraction of sunlight by ice crystals in the air. 17mm lens. 15 April 1988.

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Size: 3912px × 2540px
Photo credit: © JOHN SANFORD/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 22, atmospheric, climate, degree, effect, effects, halo, meteorology, sun, weather