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Main Cloud Types
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- Cumulonimbus
Other Clouds
- Arcus
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- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
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- Cavum (Fallstreak hole)
- Congestus
- Contrail (homogenitus)
- Duplicatus
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- Fibratus
- Flammagenitus (Pyrocumulus)
- Floccus
- Fluctus (Kelvin-Helmholtz)
- Fractus
- Homogenitus
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- Humilis
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- Lacunosus
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- Morning Glory Cloud
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- Mediocris
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- Noctilucent
- Pannus
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- Pileus
- Praecipitatio
- Radiatus
- Silvagenitus
- Spissatus
- Stratiformis
- '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
An abundance of cumulus clouds over the Muromi River, Fukuoka City, Japan
A blue landscape wherein the water appears to meet the sky, near Taitung, Taiwan
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A lone cumulus cloud along with faint crepuscular rays spotted from Jimbaran Beach, Bali, Indonesia
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Cumulus mediocris, which also resembles a snail crawling up the Maddalena Alps, spotted near Flavon, Trentino, Italy
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Cumulus and Cirrus sharing the sky over Reigate, England
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Cumulus mediocris over Vermontville, New York, US.
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Cumulus clouds forming a burst of crepuscular rays over Esfahan, Iran.
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Above the clouds over Utah, US.
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A lonely Cumulus wanders over Tucson, Arizona, US.
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A lonely Cumulus over Costa Rica, Central America.
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A view from the cockpit of a glider over central Western Australia.
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A sunrise over the St John's River, just south of Jacksonville, Florida, US.
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A fair weather cloud day over Alpine, Texas, US.
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A sunset viewed from an oil rig in the North Sea.
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A sunset over Porto, Portugal.
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The ocean foam looks curiously similar to the cumulus in the sky over Pacific City, Oregon, US.
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