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Other Clouds
- Arcus
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Optical Effects
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- Parry supralateral arc
- Rainbow
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- Sun dog (Parhelion)
- Sun pillar
- Supernumerary bows
- Subparhelic circle
- Supralateral arc
- Upper tangent arc
- Wegener arc
Fallstreak Hole (Cavum) spotted from Freshwater Bay over Isle of Wight, England
Crepuscular rays over Khomeynishahr City, Esfahan, Iran
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22-degree halo accompanied by what appears to be a subtle 46-degree halo, spotted over Shangri-La, Yunnan, China
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Altocumulus lenticularis formed right above John when he was sitting on the top of a mountain near Natches, Washington, US
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Signs of virga over Tintwistle Quarry, Derbyshire, England
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Remnants of a contrail over Whaletown, British Columbia, Canada
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A variation of Kelvin-Helmholtz (Fluctus), which look like breaking waves due to varying wind speeds in different layers of air, spotted over Michigan, US
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Altocumulus undulatus radiatus over Brisbane, Australia
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Cumulus dotting the sky with the backdrop of what appears to be the remnants of contrails over Orchard Park, New York, US
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A mixed sky accompanied by virga near the time of sunset, spotted over Sacramento, California, US
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A dissipating storm system at sunset over Sumirago, Varese, Italy
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Sunrise over San Leandro, California, US
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Developing storms over Sun City, Georgetown, Texas, US
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Horseshoe vortex spotted in the early evening over Hereford, Arizona, US
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Sun Dog (Parhelion) over Seoul, South Korea
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Undulatus over Hyderabad, India
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