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Main Cloud Types
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Other Clouds
- Undulatus
- Lenticularis
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- Cap / banner clouds
- Contrail (homogenitus)
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- Praecipitatio
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- Humilis
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- nebulosus
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- intortus
- The Morning Glory
- cataractagenitus
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Optical Effects
- 46° Halo
- 22° Halo
- Rainbow
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- 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 spine-like contrail over Chester, England.
Skeletal vertebratus over Oakland California, US.
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A cloud on the wing flying over Hombourg, Belgium.
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The remains of a fish supper over Wells, Somerset, England.
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A feather over Greeley, Colorado, US.
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A feather falling over Napa, California, US.
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A Woodlice over Glen Allen, Virginia, US.
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A 'spiny' Cirrus over Verona, Italy.
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Spinal columns over West Valley City, Utah, US.
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A cloud points to the heavens over Escondido, Southern California, US.
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A circumhorizon arc over Tampa, Florida, US.
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A feather floats down over Fayence, France.
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A fragment of a circumzenithal arc made by ice crystals in a contrail over Newton, Massachusetts, US.
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A spiny Cirrus over Altamonte Springs, Florida, US.
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A Hedgehog over the Bavarian Alps, Germany.
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A face in the clouds over Curtin, Canberra, Australia.
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