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Other Clouds
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Optical Effects
- 22° Halo
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- Subparhelic circle
- Supralateral arc
- Upper tangent arc
- Wegener arc
Altocumulus lenticularis spotted near Omak, Washington, US
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A classic example of lacunosus spotted over Barrea, Italy
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Iridescence over Taipei City, Taiwan
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Sunset with an expansive display of undulatus over Brighton, Colorado, US
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A storm system near Khomeynishahr City, Esfahan, Iran
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Cumulus congestus over San Bernardino County, California, US
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Asperitas over Chicago, Illinois, US
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Undulatus that briefly appeared prior to dissipating in the cool blue sky over North Devon, England
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Horseshoe Vortex over Erwinna, Pennsylvania, US
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Crepuscular rays spotted over National Taipei University, Taiwan
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Kelvin-Helmholtz over Langeraar, The Netherlands
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Altocumulus with the backdrop of the blue sky, spotted over Taiwan
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A reflection of the sunrise, captured shortly after Cyclone Alfred moved away from Brisbane, Australia
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Lacunosus spotted on an early morning walk near Bigfork, Montana, US
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Sunset over Taipei, Taiwan
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