OF THE ROCHDALE CANAL. 



245 



RAIN ON THE SUMMIT OF BLACKSTONE-EDGE, 



1500 fe»t above the Sea. 



January... 

 February.. 



March 



April 



May 



June 



July 



August 



September. . 



October 



November.. 

 December.. 



1819. 



inch, 



2.9 



3.5 

 3.2 

 3.2 

 3.5 



1B20. 



Inch. 



1.5 



.75 

 2.5 

 1.0 

 2.9 



0.25 2.0 



2.22 



1.5 



2.0 



1.25 



3.0 



2.1 



28.62 



1.2 



5.621 



1.5 



2.95 



1.39 



J.60 

 27.91 



1821. 



Inch. 



2.05 



.30 



2.48 



2.26 



1.56 



.70 



.90 



8.0 



4.5 



5.0 



4.1 



6.0 



32.85 



1822. 



1823. I 1824. 



Inch 



1.12 



4m 



2.8 



4.451 



1.4 



1.03 



7.94 



2.7 



2.0 I 



2.2 



2.1 



2.0 



Inch. 



33.74 35.68 



Inch. 



1.47 



0.82 

 2.25 

 2.75 

 1.25 



8.09 



0.95 



2.48 



4.5 



6.275 



5.53 



6.83 

 38.195 



