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Main Cloud Types
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Other Clouds
- Arcus
- Asperitas
- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
- Cauda (Tail cloud)
- Cavum (Fallstreak hole)
- Congestus
- Contrail (homogenitus)
- Duplicatus
- Diamond dust
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- Flammagenitus (Pyrocumulus)
- Floccus
- Fluctus (Kelvin-Helmholtz)
- Fractus
- Homogenitus
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- Intortus
- Lacunosus
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- Morning Glory Cloud
- Murus (Wall cloud)
- Mediocris
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- Noctilucent
- Pannus
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- Pileus
- Praecipitatio
- Radiatus
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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 mixed sky over Apalachicola, Florida, US.
Altocumulus at sunset over Temecula, California, US
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Mamma over Hebo, United States
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Cumulus fractus hovering over "pi", spotted near Bluff, Utah, US
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Sunrise with contrails and fog/mist in the valley, near the Adirondacks, Vermontville, New York, US
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Cumulus clouds over Taiwan
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Cumulus congestus over Taipei, Taiwan
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Altocumulus undulatus over Northern Iran
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Sunrise with morning fog/mist over the hill town of Kalaw in the Shan State of Myanmar
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Altocumulus with iridescence over Taiwan
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Winter scene of a Canadian Coast Guard vessel patrolling in the Bedford Basin, with sea smoke over the water, in the northeast corner of Halifax Harbour, Nova Scotia, Canada
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Cumulus congestus over the Central Mountains, near Hualien, Taiwan
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Iridescence over Portsmouth, Virginia, US
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A rainbow spotted close to the hills by Valerie's friend, Boji, near Chico, California, US
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Sun Dogs (Parhelia) amidst a vibrant sky over Montevergine, Italy
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Altocumulus lenticularis over Ben Macdui, spotted from Craig Leek, Braemar, Scotland
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