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Main Cloud Types
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Other Clouds
- Arcus
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- Cap / banner clouds
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- Cavum (Fallstreak hole)
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- Fractus
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- Mediocris
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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
- Circumhorizon Arc
- Circumscribed halo
- Circumzenithal Arc
- Cloudbow / Fogbow
- 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
Lunar corona over Rumson, New Jersey, US
Corona over Wells, Somerset, England
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Cumulus over Seminyak Beach, Bali, Indonesia
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Altocumulus stratiformis undulatus and a corona optical effect over Southsea, Hampshire, England
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Both a corona and what appears to be a partial circumhorizon arc over Napa, California, US
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Altocumulus stratiformis over Schiermonnikoog, Netherlands
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Hazy sunset near Buckeye, Arizona, US
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Low level development of Fluctus (Kelvin-Helmholtz) over Mill Valley, California, US
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A storm system, along with the sun, showing itself over Angkor Wat, Siem Reap, Cambodia
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Corona over Taoyuan, Taiwan
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22-degree halo being intersected by an airplane's flight pattern over Seoul, Korea
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Sun Dog near Kemerovo, Russia
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A "reflection" of sorts, between land and sky, over the Canyonlands National Park near Moab, Utah, US.
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Corona over San Antonio Del Mar, Mexico
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Corona over Eugene, Oregon, US
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Moonlit Stratocumulus undulatus clouds spotted over Brisbane Water, Woy Woy, NSW, Australia.
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