Közepes szintű felhők - 1
Altocumulus (Ac) - Altostratus (As)

Ac lenticularis	As translucidus	Ac lenticularis	Ac stratiformis

Ac stratiformis	Ac undulatus	Ac floccus	Ac floccus	As opacus	Ac stratiformis

Ac stratiformis	Ac floccus virga	Ac floccus virga	Ac mamma

Ac lenticularis	Ac lenticularis	Ac stratiformis	Ac floccus

As translucidus	As translucidus	Ac floccus	Ac stratiformis