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Main Cloud Types
- Cumulus
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- Altostratus
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- Cumulonimbus
Other Clouds
- Undulatus
- Lenticularis
- Mamma
- Arcus
- Virga
- Asperitas
- Cap / banner clouds
- Contrail (homogenitus)
- Fluctus (Kelvin-Helmholtz)
- Pannus
- Tuba / Twister
- Congestus
- Pileus
- Fallstreak hole (cavum)
- Praecipitatio
- Stratiformis
- Radiatus
- Horseshoe vortex
- Fibratus
- Nacreous
- Lacunosus
- Uncinus
- Incus
- Vertebratus
- Silvagenitus
- Pyrocumulus (flammagenitus)
- Cauda (Tail cloud)
- Diamond dust
- Wall cloud (murus)
- Velum
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- Capillatus
- Roll cloud (volutus)
- Humilis
- Castellanus
- Fractus
- Noctilucent
- Distrail
- Perlucidus
- Spissatus
- nebulosus
- Humulus
- Duplicatus
- Translucidus
- Mediocris
- intortus
- The Morning Glory
- cataractagenitus
- homogenitus
Optical Effects
- 22° Halo
- Rainbow
- Sun Dog
- Crepuscular rays & shadows
- Iridescence
- Halos
- Circumzenithal Arc
- Corona
- Glory
- Sun pillar
- Cloudbows / Fogbows
- Fogbow
- Parhelic circle
- Upper tangent arc
- Lower Tangent Arc
- Moonbow
- Sub-sun
- Helic arc
- Suncave parry arc
- Circumscribed halo
- Sub parhelion
- Subparhelic circle
- Circumhorizon Arc
- Diffuse arcs
- Parry antisolar arcs
- Green flash
- Lower Sun Pillar
- Wegener arc
- Parry arc
- Infralateral arc
- Moondogs
- Unidentified effect
- Parhelion
- Supralateral arc
- Parry supralateral arc
- Parry infralateral arc
A view from the Chrysler Building of the New York City skyline, US.
A sunset over Esfahan, Iran.
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A solar corona over Airey's Inlet, Victoria, Australia.
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A storm system on the horizon viewed from Roseberry Topping, North Yorkshire, England.
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A sunset over the valley, between Eugene Oregon and Albany Oregon, US.
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Lenticularis over Zhushancun, China
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A sunset over Blairgowrie, Scotland.
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A cloud springs a leak over Melbourne, Australia.
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Contrails over Farmington, Connecticut, US.
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A sunset over the Missouri River, near Wolf Creek, Montana, US.
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A storm system over Bluff, Utah, US.
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Undulatus over Saseenos, Canada
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A sunset over the Helena valley, Montana, US.
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A sunrise over Willard Beach, South Portland, Maine, US.
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A halo over West Sussex, England.
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The night sky over Winchester, England, Featuring the conjunction of Venus and the crescent moon (with Earthshine), during the planetary alignment. The clouds wanted to get in on the act.
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