Peg Zenko

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*20
CLOUD COLLECTING POINTS

Full classification: , showing the optical effect:

Over Green Bay, Wisconsin, US.
© Peg Zenko
Other examples of corona:
Over North Carolina, US.

Altocumulus stratiformis perlucidus, corona

 Meggan Jack

Cirrostratus stratiformis, corona

Website © Gavin Pretor-Pinney and The Cloud Appreciation Society, 2009.
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