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Other Clouds
- Arcus
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Optical Effects
- 22° Halo
- 46° Halo
- Circumhorizon Arc
- Circumscribed halo
- Circumzenithal Arc
- Cloudbow / Fogbow
- Corona
- Crepuscular rays & shadows
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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
Primary and secondary rainbows following the passage of a storm near Brighton, Colorado, US
A mixed sky during the evening near Greenfield, California, US
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Cirrus homogenitus, formed from the remnants of a contrail, spotted over Stockport, England
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Undulatus spotted over Abbots Lagoon, Point Reyes, California, US
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Cumulonimbi spotted throughout the sky over Atagohama, Fukuoka City, Japan
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Stratocumulus over Pike's Peak, spotted by Sree Bhasin near Colorado Springs, Colorado, US
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Signs of virga at sunrise over Madison, Wisconsin, US
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The setting Sun looking like a Golden Snitch in a game of Quidditch, spotted over Rufford, Lancashire, England
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Altocumulus stratiformis spotted over Humboldt Bay, Eureka, California, US
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A colourful view following sunset over Torrejón de Ardoz, Spain
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A plethora of optical phenomena observed over Chilliwack, British Columbia, Canada
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Cumulus over Connecticut, US
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Noctilucent spotted at 2:00 AM local time near Riga, Latvia
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Signs of a Cavum (Fallstreak Hole) spotted over Sky Valley, California, US
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Rain showers near Torrejon de Ardoz, Spain
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A developing Cumulonimbus spotted over Southport, Lancashire, England
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