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Main Cloud Types
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Other Clouds
- Arcus
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- Cap / banner clouds
- Capillatus
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- Cataractagenitus
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- Cavum (Fallstreak hole)
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- Fractus
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- Mediocris
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- Radiatus
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- 'Supercilium' (not official classification)
- Translucidus
- Tuba / Twister
- Uncinus
- Undulatus
- Velum
- Vertebratus
- Virga
- 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
- Halos
- Helic arc
- Infralateral arc
- Iridescence
- Lower Sun Pillar
- Lower Tangent Arc
- 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
Anti-crepuscular rays over Rozelle Bay, Anzac Bridge, and the Sydney Harbour Bridge, NSW, Australia.
Cumulus along the horizon, spotted over Hakata Bay from the coast of Saitozaki, Fukuoka City, Japan
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Crepuscular rays over Hannover, Germany
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Sunrise over Plaquemine, Louisiana, US
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A subtle 22-degree halo spotted over the Bieszczady Mountains, Poland
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A matching sight between the land and the sky, spotted over Jungfraujoch, Switzerland
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Stratocumulus spotted over Taiwan
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A view of undulatus spotted in between the passing clouds over Holland, Michigan, US
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Altocumulus undulatus spotted over Seattle, Washington, US
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Iridescence spotted over Arlington, Virginia, US
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Cumulonimbus viewed from above the clouds, over Great Sandy Desert, Australia
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Altocumulus lenticularis duplicatus spotted over Trieste, Italy
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Signs of supercilium spotted near Helena, Montana, US
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Altocumulus lenticularis spotted over Northwest Iran
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Cumulus congestus spotted at sunrise over the Atlantic Ocean, near Boca Raton, Florida, US
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Asperitas spotted over East Texas Regional Airport, Longview, Texas, US
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