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Other Clouds
- Arcus
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- 'Supercilium' (not official classification)
- Translucidus
- Tuba / Twister
- Uncinus
- Undulatus
- Velum
- Vertebratus
- Virga
- Volutus (Roll cloud)
Optical Effects
- 22° Halo
- 46° Halo
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- Corona
- Crepuscular rays & shadows
- Diffuse arcs
- Green flash
- Glory
- Halos
- Helic arc
- Infralateral arc
- Iridescence
- Lower Sun Pillar
- Lower Tangent Arc
- Moonbow
- Moondogs
- Parhelic circle
- Parry antisolar arcs
- Parry arc
- Parry infralateral arc
- Parry supralateral arc
- Rainbow
- Sub parhelion
- Sub-sun
- Suncave parry arc
- Sun dog (Parhelion)
- Sun pillar
- Supernumerary bows
- Subparhelic circle
- Supralateral arc
- Upper tangent arc
- Wegener arc
Altocumulus stratiformis at sunset over Seoul, Korea
A 22-degree halo and upper tangent arc over Malakwa, British Columbia, Canada
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Altocumulus stratiformis over Brighton, Colorado, US
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Sun dogs and a sun pillar, with a faint 22-degree halo over Sumirago, Varese, Italy
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Cirrus over Dutchess County, New York, US
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Orographic Stratus, formed as moist air cools as it rises up the hillside, spotted over Lake Maggiore, Italy
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A storm system over Lafayette, Indiana, US
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A colorful mix of Altocumulus over Brisbane, Queensland, Australia
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Cumulonimbus over Lochbuie, United States
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Noctilucent clouds over Svendborg, Denmark
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Cumulus filled sky over Weston, Somerset, England
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A face in the clouds spotted above Petruro di Forino, Italy
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A radiant sun pillar and sky near Los Osos, California, US
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Altocumulus over Taoyuan, Taiwan
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Altocumulus mix over Najaf Ashraf, Iraq
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Stratocumulus over Kelly Landing, United States
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