Nephology » Cs du

Cs du

Cirrostratus duplicatus
variety of Cirrostratus

Cirrostratus arranged in superposed sheets or layers, at slightly different levels, sometimes partly merged.

Martin John Callanan, Nephology records clouds observed.

Definitions according to International Cloud Atlas (1956 edition).

Descriptions of Clouds

Ac
- Ac cas
- Ac du
- Ac flo
- Ac la
- Ac len
- Ac op
- Ac pe
- Ac ra
- Ac str
- Ac tr
- Ac un
As
- As du
- As op
- As ra
- As tr
- As un
Cb
- Cb cal
- Cb cap
Cc
- Cc cas
- Cc flo
- Cc la
- Cc len
- Cc str
- Cc un
Ci
- Ci cas
- Ci du
- Ci fib
- Ci flo
- Ci in
- Ci ra
- Ci spi
- Ci unc
- Ci ve
Cs
- Cs du
- Cs fib
- Cs neb
- Cs un
Cu
- Cu con
- Cu fra
- Cu hum
- Cu med
- Cu ra
Ns
Sc
- Sc cas
- Sc du
- Sc la
- Sc len
- Sc op
- Sc pe
- Sc ra
- Sc str
- Sc tr
- Sc un
St
- St fra
- St neb
- St op
- St tr
- St un