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Main Cloud Types
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Other Clouds
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Optical Effects
- 22° Halo
- 46° Halo
- Circumhorizon Arc
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- Sun dog (Parhelion)
- Sun pillar
- Supernumerary bows
- Subparhelic circle
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- Upper tangent arc
- Wegener arc
January 14, 2022
A circumhorizon arc over Akaroa, New Zealand.
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