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Other Clouds
- Arcus
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- Cataractagenitus
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- 'Supercilium' (not official classification)
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- Uncinus
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- Velum
- Vertebratus
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- Volutus (Roll cloud)
Optical Effects
- 22° Halo
- 46° Halo
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- Circumzenithal Arc
- Cloudbow / Fogbow
- Corona
- Crepuscular rays & shadows
- Diffuse arcs
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- Glory
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- 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
Fall colours reaching the sky during an evening over the San Francisco Bay, near Emeryville, California, US
A layer of stratus over the hills in the distance, accompanied by a layer of stratocumulus in the foreground, spotted over Omak, Washington, US
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A dissipating storm system illuminated at sunset, spotted near Port Richmond, California, US
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A mixed sky in the early evening spotted prior to the arrival of a storm, near Prescott, Arizona, US
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Crepuscular rays made a brief appearance during sunset over Liverpool Bay, viewed from Gaw Hill, England
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An elusive winter rainbow spotted over Waterton Lakes National Park, Alberta, Canada
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In between layers of clouds, a view from above during a flight, spotted between Porto Alegre and Curitiba, Brazil
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Sunset over Vermontville, Adirondacks, New York, US
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Iridescence spotted over Twisp, Washington, US
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Moon rising over low level stratus near Albany, California, US
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A mixed sky over Pietracorbara, Corsica, France
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Sunrise over Mt. Rainier, viewed from Westside, Olympia, Washington, US
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Fallstreak Hole (Cavum) spotted over Conwy, North Wales
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Cloud Streets spotted on a cold morning, overlooking a foggy Saranac River Valley with stratus enveloping the tops of Esther and Whiteface Mountains, near Vermontville, Adirondacks, New York, US
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A September sunrise during monsoon season near Taos, New Mexico, US
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A 'crack' within the layer of stratus, with a view into the evening sky over Helvoirt, The Netherlands
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