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Main Cloud Types
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Other Clouds
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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
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- Circumscribed halo
- Circumzenithal Arc
- Cloudbow / Fogbow
- Corona
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- Infralateral arc
- Iridescence
- Lower Sun Pillar
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- Moonbow
- Moondogs
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- 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
Late afternoon near the Adirondacks, Vermontville, New York, US
A layer of stratocumulus near Obninsk, Russia
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Sunrise over Falls Church, Virginia, US
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Crepuscular rays on the horizon, following the passage of a storm near the coast of California, US
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Stratocumulus over Canberra, Australia
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A sailboat drifting across the water with some light breaking through the cloud cover, near New Taipei City, Taiwan
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An expansive display of crepuscular rays observed during a morning commute near Markham, Ontario, Canada
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A sky that resembles a painting, spotted over Najaf, Iraq
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Cumulus congestus near Camarillo, California, US
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Undulates filling in where there appears to have been a fallstreak hole in the shape of a hexagon, spotted over Jeju, South Korea
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Rainbow over Manchester, Connecticut, US
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Fluctus (Kelvin-Helmholtz) spotted on a cold and dry day by Gary Norris in Clynder, Scotland
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A broad and impressive display of asperitas over Wancennes, Belgium
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Asperitas, relatively rare formations resembling rippling waves in the sky, are found in altocumulus and stratocumulus cloud types, spotted here within the latter over Somerset, England
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This unique photograph of what appears to be a roll cloud, also known as a volutus, was captured by Terrence's son, Daniel Linsell, with the rising sun illuminating the edge of it, spotted over Perisher, New South Wales, Australia
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Undulatus over National Taipei University, Taiwan
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