366 ON THE METEOROLOGY OF IRELAND. 



II. NORTH-WESTERN. Killybegs, Markree, Westport. Mean 

 latitude = 54 13'; mean longitude = 8 51'. 



III. SOUTH-EASTERN. Dublin, Courtown, Dunmore. Mean 

 latitude = 52 43' ; mean longitude = 6 29'. 



IV. SOUTH-WESTERN. Kilrush, Cahirciveen, Castletownsend. 

 Mean latitude = 52 2', mean longitude = 9 37'. 



The line joining groups I. and IV. lies, almost exactly, N. E. 

 and S. W. ; and that joining groups II. and III., N. W. and S. E. 



The following are the numbers of times in which the average 

 force of the wind, in each of these groups, amounted to a strong 

 breeze : or the average velocity to 35 feet per second, and upwards : 



NUMBER OF TIMES IN WHICH THE VELOCITY OF THE WIND WAS 

 35 FEET PER SECOND AND UPWARDS. 



