The Cloud Collector's Reference » » circumzenithal arc

Main Types
Species and Varieties
Accessory Clouds and Supplementary Features
Other Clouds
Optical Effects

Home Page
What is Cloud Collecting?
Advice on photographing the sky
Search for a cloud type
About Cloud Classification
Collecting Points
Buy the cloud collector handbook

Some Examples of Circumzenithal arc

diamond dust, circumzenithal arc

, circumzenithal arc

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