Közepes szintű felhők - 2
Altocumulus (Ac) - Altostratus (As)

Ac floccus	Ac lenticularis	Ac stratiformis	Ac floccus virga

Ac stratiformis	Ac lenticularis	Ac undulatus	Ac radiatus	Ac stratiformis	As radiatus

As translucidus	As translucidus	Ac lenticularis	Ac stratiformis

Ac lenticularis	As translucidus	As opacus	As opacus

Ac floccus	Ac floccus	Ac castellanus	Ac castellanus