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Other Clouds
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- 'Supercilium' (not official classification)
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- Uncinus
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- Vertebratus
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- Volutus (Roll cloud)
Optical Effects
- 22° Halo
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- Iridescence
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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
A sighting of asperitas clouds over Hiawatha (just outside of Cedar Rapids), Iowa, US.
Iridescence spotted over Sacramento, California, US
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Altocumulus spotted over Yilan, Taiwan
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Cumulus congestus spotted over Taiwan
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Remnants of contrails spotted over Rhode Island, US
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Sunset after some rainfall near Arlington, Virginia, US
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A mesmerizing pattern of Altocumulus perlucidus spotted over San Juan, Puerto Rico
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Crepuscular rays producing a spotlight in the sky over Northwest Iran
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Circumzenithal Arc spotted over Amenia, New York, US
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A pair of contrails spotted over Tucson, Arizona, US
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Stratocumulus along the horizon, with subtle signs of limited iridescence, spotted over Zhongzheng District, Taipei City, Taiwan
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Signs of a Sun Dog (Parhelion) that Anne spotted and was able to take a photograph as it began to lose some of its colour, over Worsley, Salford, Manchester, England
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Cumulus fractus over New Taipei City, Taiwan
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Cumulus spotted over Sunnybank, Brisbane, Queensland, Australia
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An afternoon view of a mixed sky over Adirondack Mountains, Vermontville, New York, US
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Iridescence, along with crepuscular rays and shadows, spotted over Central Province, Iran
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