HYDROLOGY OF NEW YORK 



193 



Fig. 6 shows, for the same area, evaporation and mean annual 

 temperature, platted in the order of evaporation. 



30 



20 



10 



44° 

 43° 

 42° 

 41° 

 40° 

 39° 



UPPER HUDSON 

























































































































































































































































































































































m 









































































































































































































































































































































































O «- <N CO 



YE A RR °3 <*> °> °> 



30 



20 



UPPER GENESEE 



50 , i * nc „ nlrim 



40 



30 



20 



TO 





48° 



m 



4 jo. 



6 

 n 







46° 







s 



45° 







& 







44° 





43° 



-m 



1 



Years 



<N to co i- rs. io 

 C> Oi c> o> Cl o> 



Fig. 6 Diagram Showing the 

 relation between evaporation and 

 temperature on the Upper Hudson 

 river, the years being arranged 

 according to the amount of 

 evaporation. 



Fig. 7 Diagram showing the 

 relation between precipitation, 

 runoff, evaporation and temper- 

 ature on the Upper Genesee river, 

 the years being arranged in order 

 of dryness. 



Pig. 7 shows, for the Upper Genesee, precipitation, evaporation, 

 runoff, and mean annual temperature, platted in the order of the 

 precipitation. 



