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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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- Duplicatus
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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
Signs of subtle anti-crepuscular rays observed at sunset on a flight approaching Dulles International Airport, Northern Virginia, US
Cumulonimbus spotted over Barcelona, Spain
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Altocumulus over Ballarat, Victoria, Australia
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Sunset highlighting a storm system as it moved away from Priddy, Somerset, England
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Altocumulus lenticularis spotted over Madison, Wisconsin, US
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A mirror reflection of a sunset, over Twin Lakes Recreation Area, Columbia, Missouri, US
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A colourful sunset reflected in the Torrens River, Adelaide, Australia
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With relative humidity at ~15% and dry surface conditions, signs of virga spotted over Brighton, Colorado, US
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A view from above the clouds, on a flight from Rochester, New York, to Texas, US
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Signs of a developing Cumulus congestus spotted over Falmouth, Cornwall, England
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Crepuscular rays spotted over Glenelg Beach, South Australia, Australia
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Altocumulus perlucidus translucidus spotted over Frosinone, Italy
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22-degree halo over San Carlos Bay, Sonora, Mexico
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A variety of Cumulus clouds spotted over Tea Tree Gully, Adelaide, South Australia, Australia
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Cumulus congestus spotted over Vancouver, Washington, US
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A large-sized Altocmululs lenticularis spotted by Lauren's daughter, Cailyn Brierley, over Mt. Shasta, California, US
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