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Other Clouds
- Arcus
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- Cap / banner clouds
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- Morning Glory Cloud
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- Mediocris
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- 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
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- Circumzenithal Arc
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- Corona
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- 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 Cirrus filled sky over Marin County, California, US.
Crepuscular rays shining through a cover of stratocumulus clouds over Northland, New Zealand
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Altocumulus stratiformis over Sauve, France
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Aurora Borealis (Northern Lights) with its red glow emanating behind altocumulus clouds over Vegonno, Varese, Italy
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Cumulonimbus over Bourg-La-Reine, France
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Pileus over Rulison, United States
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A rare sighting of the Aurora Borealis (Northern Lights) for this location, dipping as far south as St. Louis, Missouri, US.
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Aurora Borealis (Northern Lights) over Belgrade, Montana, US
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Cumulus congestus near Zadmahmoud Village, Larestan, Iran
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A view from between two layers of clouds, over Revelstoke, British Columbia, Canada
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Cirrostratus and contrails that Jarne says resembles "broken ice in the sky" over Gent, Belgium
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Mamma (Mammatus) over Obninsk, Russia
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Cirrus uncinus over Wuhan, China
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Undulatus over Falmouth, United Kingdom
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A partnership of contrails and cirrus over Reigate, England
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Asperitas over Big Lake, Texas, US
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