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Other Clouds
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- 'Supercilium' (not official classification)
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Optical Effects
- 22° Halo
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- Parry arc
- Parry infralateral arc
- Parry supralateral arc
- Rainbow
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- Sub-sun
- Suncave parry arc
- Sun dog (Parhelion)
- Sun pillar
- Supernumerary bows
- Subparhelic circle
- Supralateral arc
- Upper tangent arc
- Wegener arc
Stratocumulus undulatus over Arlington, Virginia, US
A late afternoon volutus (roll cloud) over the Kapiti Coast, North of Wellington, New Zealand
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Overcast skies near Sanxia, New Taipei City, Taiwan
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Stratocumulus clouds moving into the area shortly after sunset over North Austin, Texas, US
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Two sandstone cloudspotters discussing the weather, as Paul observed, in this photograph of a storm system in the distance, near Bluff, Utah, US
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The leading edge of what appears to be a cold front passing over Rufford, West Lancashire, England
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Stratus in the valleys near Charlemont, Massachusetts, US
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Sunrise over Etobicoke, Ontario, Canada
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Iridescence over New Taipei City, Taiwan
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Stratocumulus over Panton, Jamaica
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Undulatus over Lake Stevens, Washington, US
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Crepuscular rays spotted over the green roof of a public library near Fayetteville, Arkansas, US
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Altocumulus undulatus at sunset over Denver, Colorado, US
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A colorful sky over Ambleside, Lake District, England
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Asperitas over Glenmoriston, Scotland
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Rainbow over Ibiza, Balearic Islands, Spain
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