AEROGRAPHER'S MATE 3 & 2 



CIRRUS 



CIRROSTRATUS 



CIRROCUMULUS 



-20,000 



ALTOSTRATUS 



CUMULONIMBUS 



'H 



ALTOCUMULUS 



NIMBOSTRATUS 

 6 500 



STRATOCUMULUS 



CUMULUS 



/ // 



STRATUS 



-■-■".,. 



Figure 15-7. — Layer diagram of clouds at various levels. 



358 



201.42 



