MAY 



JUNE 



JULY 



AUG 



SEPT 



OCT 



Figure 2. — Air temperature at the station on the southwest exposure at 7,100 feet 

 elevation: 5-year averages of weekly means and range of daily maximums; 

 and averages of weekly means and range of daily minimums. 



90 

 80 

 70 

 60 

 50 

 40 

 30 

 20 

 10 



1 MAY 



JUNE 



1 JULY 



1 



AUG 



1 



SEPT 



i 



OCT 















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v 



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18 20 22 24 26 28 30 32 34 36 38 40 42 44 



WEEK 



Figure 4. — Air temperature at the station on the southwest exposure at 7,100 feet 

 elevation: range in absolute maximum and minimum temperatures over 5-year 

 period. 



8 



