OF THE ROCHDALE CANAL. 



251 



Mean monthly and annual Rain, at the four 

 places on an average, — For Blackstone-Edge the 

 monthly means are for 10 years, and the annual 

 for 1 1 years ; for Moss Lock, and Stubbins for 

 5 years ; and for Sowerby Bridge for 2 years. 



January ... 

 February . 



March 



April 



May 



June 



July 



August 



September... 

 October.... 

 November... 

 December.... 



BUckat«oe> 

 edge. 



Inch. 



1.67 



1.77 

 1.91 

 2.37 

 1.84 

 1.67 

 2.86 

 8.74 

 2.87 

 3.34 

 3.28 

 3.69 



Mosa Lock. 



Inch. 



1.61 

 1.26 

 1.02 

 1.77 

 1,25 

 1.74 

 3.37 

 3.81 

 2.41 

 3.23 

 3.28 

 2,59 



Stabblos 



31.381 27.24 

 2l 2 



Inch. 



1.87 



2.15» 



1.79 



2.50 



1.79 



1.71 



2.69 



4.14 



2.71 



3.89 



3.64 



4.08 



32.83 



Sowerby 

 Bridge. 



Inch, 



1.86 

 1,32 



.71 

 3.62 



.80 

 2.09 

 5.05 

 4.90 

 2.66 

 1.47 

 2.65 

 1.77 



28.80 



