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Main Cloud Types
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Other Clouds
- Arcus
- Asperitas
- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
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- Cavum (Fallstreak hole)
- Congestus
- Contrail (homogenitus)
- Duplicatus
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- Flammagenitus (Pyrocumulus)
- Floccus
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- Fractus
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- Lacunosus
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- Morning Glory Cloud
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- Mediocris
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- Noctilucent
- Pannus
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- Pileus
- Praecipitatio
- Radiatus
- Silvagenitus
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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
Contrails and cumulus sharing the sky over Walnut Creek, California, US
Crepuscular rays over Khomeynishahr City, Esfahan, Iran
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A developing storm system spotted near Yuli Township, Hualien, Taiwan
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Layers of clouds spotted over Dunwich Beach, Suffolk, England
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A collection of cumulus over New Taipei City, Taiwan
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A stray cumulus spotted over Cologne, Germany
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Sunset over Twisp, Washington, US
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Crepuscular rays and shadows amidst a dissipating storm, at sunset over Fayetteville, Arkansas, US
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Iridescence amidst the cumulus clouds over Rome, Italy
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Sunrise over San Leandro, California, US
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Sunrise over Ness Point, Lowestoft, England
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An exquisite display in the early Autumn sky over Mercogliano, Italy
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Stratocumulus undulatus resembling the iceberg in the water, both of which are reflected in the water, spotted in Southwest Greenland
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Crepuscular rays in the form of 'spotlights' over Madison, Wisconsin, US
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Nacreous spotted over Nesodden, Norway
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Cumulus over New Taipei City, Taiwan
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