Clare Island Survey — Climatology. 



6 9 



Table VI. 



Tabic showing Percentage-Frequency of Change of Direction, irrespective of 

 Intensity, between 12 noon and 12 midnight. 



I 



I 



January, 



28 



52 



20 





February, 



32 



46 



22 





March , 



30 



48 



22 





April, 



25 



52 



23 





May, 



22 



55 



23 





June, 



25 



55 



20 





July, 



24 



53 



23 





August, 



29 



49 



22 





September, 



29 



53 



18 





October, 



29 



49 



22 





November, 



27 



50 



23 





December, 



30 



43 



27 





Annual, 



330 



605 



265 



1200 



Surnmai 



7. • 28°/ 



•50% 



22°/ 



100 



Means W ( J,)E clockwise on this diagram. 



Means no change or calms. 

 N 



Means W ( J E counter-clockwise on this diagram. 



The weli-known effects of land- and sea-breezes are not manifest in the 

 above summaries. This may be accounted for easily by the fact that the 

 prevailing winds are westerly, and, as such, would obscure any sea-breeze 

 effect by clay which would have the same direction. The land-breeze at 

 night, on the other hand, would scarcely become evident in direct opposition 

 to the prevailing wind from the west. We have seen that these prevailing 



K.I. A. PEOC, VOL. XXXI. B 6 



