25 



20 - 



15- 



$ 10- 



Moximum 

 Minimum 



10 20 

 MAY 



10 20 

 JUNE 



10 20 

 JULY 



10 20 

 AUGUST 



1976 



Figure B-3. Monthly mean of daily minimum and maximum water temperatures 

 for 1976 for the Tongue River at station Vc. 



156 



