ON THE CLIMATOLOGY OF STRATFORD, ONTARIO. 



471 



1 r. M. 



9 p. M. 



7 A. M, 1 P. M., AND 9 P. M,, COMBINED. 



I may state that no observations were made in July, 1863 and 1864, 

 in consequence of my absence from home ; but I have been able to 

 obtain approximate values for these months from a comparison with the 

 records of the Observatory at Toronto, furnished to me by Prof. Kingston- 

 The mode adopted is explained in the following investigation : 



Let T be the mean temperature of eleven months (omitting July) at 

 Toronto for a given hour; /\^ the excess of the July temperature 



