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Main Cloud Types
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Other Clouds
- Arcus
- Asperitas
- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
- Cauda (Tail cloud)
- Cavum (Fallstreak hole)
- Congestus
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- Duplicatus
- Diamond dust
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- Fibratus
- Flammagenitus (Pyrocumulus)
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- Fractus
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- Lacunosus
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- Morning Glory Cloud
- Murus (Wall cloud)
- Mediocris
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- Pileus
- Praecipitatio
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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
A view of Altocumulus stratiformis undulatus from above the clouds, off of the Atlantic Coast, near Daytona Beach, Florida, US
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Cumulus congestus spotted over West Esfahan, Iran
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Sunset over Taylor, Texas, US
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Cumulus fractus spotted over Northern Iran
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Mammatus (Mamma), indicating sinking, cold, and saturated air, are not always associated with convective storms, as in this case, spotted under Altocumulus clouds over Denton, Texas, US
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Sunrise on a tranquil morning with an air temperature of 5 degrees Fahrenheit, near Vermontville, Adirondacks, New York, US
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Corona spotted over Sacramento, California, US
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Sunset over Mojacar, Spain
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A plethora of contrails criss-crossing the sky over Catforth, Lancashire, England
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Asperitas in advance of a storm system over Beuningen, The Netherlands
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Cirrus spissatus spotted over the Poeh Cultural Center and Museum, Pojoaque, New Mexico, US
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Remnants of contrails infuenced by high level winds over Goodyear, Arizona, US
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Fog on a cold day along the High Road to Taos Scenic Byway, north of Santa Fe, near Pojoaque, New Mexico, US
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A developing storm spotted near Sacramento, California, US
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Sunset with dynamic colours, along with crepuscular rays and shadows, spotted over Vermontville, Adirondacks, New York, US
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