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Other Clouds
- Arcus
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- 'Supercilium' (not official classification)
- Translucidus
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- Volutus (Roll cloud)
Optical Effects
- 22° Halo
- 46° Halo
- Circumhorizon Arc
- Circumscribed halo
- Circumzenithal Arc
- Cloudbow / Fogbow
- Corona
- Crepuscular rays & shadows
- Diffuse arcs
- Green flash
- Glory
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- Helic arc
- Infralateral arc
- Iridescence
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- Moonbow
- Moondogs
- Parhelic circle
- 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
Group two of the Cloud Appreciation Society Sky Holiday in Blachford Lake Lodge: Sarah Acland (Member 40874), Suzanne Cengia (Member 33510), Lucas Chen (Member 36273), Frank Corral, Laurie Ann Corral (Member 41099), Mark Donovan (Member 37083), Patrizia Donovan (Member 37084), Brian MacEachern, Anne Mattison (Member 38449), Barbara Richardson (Member 40896), Mark Richardson (Member 42827), William Tarr, Connie Tarr (Member 20744), Elyn Zimmerman (Member 25359).
Cumulus congestus spotted over Jonai, Fukuoka City, Japan
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A view shortly after sunset over Sun City, Texas, US
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A few Cirrus clouds spotted in the morning over São Paulo City, Brazil
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A corona spotted over Modbury Heights, Adelaide, South Australia, Australia
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Altocumulus lenticularis spotted over Camas Refuge, Idaho, US
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Cirrus uncinus spotted over Boca Raton, Florida, US
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Contrails in the early evening sky over Conwy, North Wales
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A giant Cirrus 'bird' in flight in the evening sky over Rainford, Merseyside, England
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The sun making a slight appearance behind a layer of Stratocumulus clouds over Queens, New York, US
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Signs of Asperitas and Mammatus (Mamma) spotted over Philadelphia, Pennsylvania, US
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Subtle crepuscular rays spotted over Gaomei Wetlands, Taichung, Taiwan
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Altocumulus stratiformis that took on the appearance of an x-ray of ribs, spotted over Estrella Foothills, Arizona, US
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Circumzenithal Arc spotted over Brighton, Colorado, US
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Cumulus spotted over Sanxia District, Taiwan
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Crepuscular rays spotted over Sizihwan Bay, near Kaohsiung, Taiwan
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