MIDNIGHT SUNRISE 



LOCAL 

 NOON 



SUNSET MIDNIGHT 



r 



1.5 





1 1 



1 



1 1 



CLOUiyo-2 



1 



- 





20-40 FEET 



1- 





o 

 2 1.0 



;:: 







\ 









\ 



- 



\- 



Z 

 Ul 



5 0.5 

 < 



IT 







^ 



1 1 



At 



y/ 



^ --•''' .••■■' 

 1 



,.'••■6-8 



1 1 



V \ 



^ \ 

 \ \ 



\ 

 \ 



■ 1 



^ 



04 08 



12 16 



TIME (Z) 



20 00 



04 



FIGURE 10 AVERAGE TEMPERATURE GRADIENTS 



20 



