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Other Clouds
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Optical Effects
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- Wegener arc
Iridescence and subtle signs of lacunosus spotted over Winchester, England
A distal "cutting through" a sun dog over Barmstedt, Schleswig-Holstein, Germany
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22-degree halo over Northern California, US
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Sun Dog (Parhelion) spotted over West Yorkshire, England
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Circumhorizon Arc spotted over Maissin, Belgian Ardennes, Belgium
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Sun Dog (Parhelion) spotted over Crank, St. Helens, Merseyside, England
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A contrail traversing the sky over Kraków, Poland
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22-degree halo over Doubtful Sound, New Zealand
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Circumzenithal Arc spotted over Northern California, US
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Sun Dog (Parhelion) spotted over Cuffley, Hertfordshire, England
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The flat band of rainbow hues known as a circumhorizon arc, spotted on a flight from a flight over the Pacific Ocean off the east coast of Japan.
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An expansive display of mixed clouds captured by Jack Macleod, near Salem, South Africa
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Fluctus (Kelvin-Helmholtz) spotted over Chicago, Illinois, US
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Sunset on the longest day of the year, seen over the Wye Nature Reserve, Kent, England
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Evening sky on the longest day of the year, near Falls Church, Virginia, US
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Contrails interwoven like DNA, spotted over Arlington, Washington, US
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