Over North Carolina, US.

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*20
CLOUD COLLECTING POINTS

Full classification: , showing the optical effect:

Over North Carolina, US.
© Ally Summey
Other examples of corona:
Meggan Jack

Cirrostratus stratiformis, corona

 Peg Zenko

Cirrostratus, corona

Website © Gavin Pretor-Pinney and The Cloud Appreciation Society, 2009.
If you think we have got a classification wrong, please tell us about it.