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Other Clouds
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Optical Effects
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- Parry arc
- Parry infralateral arc
- Parry supralateral arc
- Rainbow
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- Sun dog (Parhelion)
- Sun pillar
- Supernumerary bows
- Subparhelic circle
- Supralateral arc
- Upper tangent arc
- Wegener arc
An asperitas formation over Zandvoort, the Netherlands.
Circumzenithal Arc spotted over Northern California, US
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Cumulus homogenitus, which is cloud development as a result of human activity, such as the steam rising from the boiler roof stacks on top of buildings on the Upper West Side, Manhattan, New York, US.
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A multi-level view of cloud development over Lake Michigan, with cold temperatures that were hovering around -4 degrees Fahrenheit (-20 degrees Celsius), as viewed from the 12th floor of a building in Chicago, Illinois, US.
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A late afternoon view of an opening in the sky, framed by trees, as seen near Cirencester, Gloucestershire, England
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A developing storm system near Curitiba, Brazil
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Crepuscular rays over Esfahan, Iran
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Altocumulus radiatus that reminded Helen of rising bubbles, spotted over Priddy, Somerset, England
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Nacreous over Odenslund, Sweden
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Reflections of cumulus near Mahajeran, Iran
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An impressive view of a developing cumulonimbus from the top of the Partenio mountains looking towards the top of Monte Stella twenty kilometers away, spotted in Italy.
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A mixed sky near Vermontville, Adirondacks, New York, US
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Altocumululs undulatus radiatus over Twisp, Washington, US
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22-degree halo over Cotia, São Paulo, Brazil
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A sunset filled with altocumulus lenticularis and contrails, spotted over Sumirago, Varese, Italy
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Sun Dog (Parhelion) spotted over Ormskirk, Lancashire, England
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