182 Transactions of the South African Philosophical Society. 



TABLE 5. 



Monthly Means of Dew-point Tempeeatuee dueing the 

 Passage of a Depeession. 





Day Before. 



Day. 



Day After. 



Normal Means. 



January 



February . . . 



April 



May 



June 



o 



51-6 

 54-5 

 52-3 

 49-3 

 41-6 

 34-7 

 31-8 

 37-4 

 37-2 

 41-4 

 40-4 

 51-7 



o 



51-2 

 53-3 

 52-2 

 49-2 

 41-1 

 35-5 

 32-9 

 36-4 

 37-3 

 41-6 

 42-2 

 48-9 



o 



41-7 

 52-2 

 47-2 

 44-7 

 37-2 

 34-6 

 30-8 

 33-8 

 34-0 

 37-9 

 41-5 

 41-7 



o 



52-4 

 52-6 

 55-2 

 50-4 

 39-5 

 34-8 



Jul y 



August 



September . . . 



November ... 

 December ... 



33-8 

 35-0 

 37-9 



42-2 

 44-3 

 50-1 





43-7 



43-5 



39-8 



44-0 



