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Other Clouds
- Arcus
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- Cap / banner 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
- 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
Crepuscular shadows during sunset over the Olympic Mountains, as seen from Lake Stevens, Washington, US
Fluctus (Kelvin-Helmholtz) over Erm, Netherlands
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Cumulus as spokes of Ain Dubai, the world's tallest observation wheel, near Bluewaters Island, Dubai, United Arab Emirates
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Cumulonimbus in the distance, spotted near New Taipei City, Taiwan
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Sunrise with crepuscular rays as seen on an early morning walk along the Indian River Lagoon near Titusville, Florida, US
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Cirrostratus over Ainslie, Canberra, Australia
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Asperitas with signs of lacunosus over Royton, Oldham, England
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Altocumulus perlucidus over Ningbo, China
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Stratocumulus spotted at night over West Vancouver, British Columbia, Canada
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Virga over Gardens, South Africa
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Sunset after a snowstorm over the Adirondack Mountains near Vermontville, New York, US
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A framed view of altocumulus stratiformis over Taipei, Taiwan
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A view of the moon through the clouds, spotted over North Hampton, New Hampshire, US
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Altocumulus lenticularis undulatus over Northwest Iran
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Traveling north on Interstate 5, this mirror reflection of the sunrise was captured near Santa Maria, California, US
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A vibrant sunrise over Crank, St Helens, Merseyside, England
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