Tfeble 3. — Cloud type 



Code 



Stratus or Fractostratus 



1 Cirrus 



2 Cirrostratus 



3 Cirrocumulus 

 h Altocumulus 



5 Altos tratus 



6 Stratusciimii.l us 



7 Nlmbos tratus 



8 Cumulus or Fractocumul\is 



9 Cumulonumbus 



Table k, — Cloud amount 



Code 



Table 5 Sea amount 



Description 



Calm 



Smooth 



Slight 



Moderate 



Rough 



Very rotigh 



High 

 Very high 

 MountainoTos 

 Very rough 

 confused sea 



12 



