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Main Cloud Types
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Other Clouds
- Arcus
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- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
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- Cavum (Fallstreak hole)
- Congestus
- Contrail (homogenitus)
- Duplicatus
- Diamond dust
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- Flammagenitus (Pyrocumulus)
- Floccus
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- Fractus
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- Morning Glory Cloud
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- Mediocris
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- Noctilucent
- Pannus
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- Praecipitatio
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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
A mysterious, cloud-swept scene over Milford Sound, South Island, New Zealand
A developing cumulonimbus that later yielded a storm over Mitaka, Tokyo, Japan
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Cumulus fractus viewed from above, departing the coast of Amsterdam, near Schiphol Airport, Netherlands
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Altocumulus over Khomeynishahr City, Esfahan, Iran
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Mesmerizing iridescence spotted near Blowing Rock, North Carolina, US
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Undulatus over Oxford, England
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Cumulus and stratus clouds co-existing near the mountains, spotted by Anuja's brother, Nikesh Sinha, while on a Kashmir Great Lakes trek near Zaj Pass, Kashmir, India
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Stratus, with the appearance of a cumulus cloud, 'rising' over Berkeley, California, US
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Sunset after a storm had passed, with the tops of the cumulonimbus visible in the distance, near Vermontville, Adirondacks, New York, US
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A colourful sky over Spring House, Pennsylvania, US
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A mixed sky over Tainan, Taiwan
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A view from flying over the Alps in Europe
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Sunrise announcing its arrival over Pahang, Malaysia
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Stratus hugging the mountains in the Rhone Valley near Sion, Switzerland
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A cloudbow as seen from above, by way of an airplane that took off from Curitiba, Brazil
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Crepuscular rays and shadows at sunset over the Isle of Lewis, Scotland
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