170 Transactions of tJie South African Philosojjlucal Society. 



TABLE 8. 



Tempeeatuee on Cloudy Days. 





Year. 



Difference : 

 Cloudy 

 minus 

 Clear. 





Y'ear. 



Difference 

 Cloudy 

 mimis 

 Clear. 



Midnight 



I 



II 



o 

 57-8 

 56-7 

 55-6 

 55-1 

 54-4 

 53-8 

 53-8 

 55-6 

 60-4 

 65-2 

 69-0 

 72-4 

 74-5 



o 



3-1 

 3-3 

 3-6 

 4-3 

 5-7 

 5-1 

 5-0 

 4-3 

 2-6 

 1-0 

 0-0 

 0-3 

 0-8 



XIII. . 



XIV 



XV 



XVI. . 



XVII. . 

 XVIII. . 

 XIX. . 

 XX 



XXI. . 



XXII. . 

 XXIII. . 









75-8 

 76-1 

 75-5 

 74-2 

 71-4 

 67-4 

 G4-5 

 62-6 

 60-8 

 59-6 

 58-2 



o 

 1-5 

 2-3 

 3-3 



Ill 



3-8 



IV 



3-1 



V 



1-8 



VI 



0-2 



VII 



VIII 



0-5 

 0*8 



IX 



1-3 



X 



1*3 



XI 







Noon 



Mean . 



• 



68-8 



1-0 



TABLE 9. 



Mean Monthly Eange of Tempeeatuee. 





Clear 

 Days. 



Cloudy 

 Days. 



Normal 

 Mean. 



Jan 



o 

 32-2 

 32-2 

 30-5 

 28-7 

 29-8 

 31-0 

 32-2 

 34-4 

 36-3 

 35-2 

 34-4 

 32-7 



32-5 



o 

 25-8 

 25-8 

 22-9 

 23-2 

 25-3 

 25-3 

 23-3 

 28-8 

 30-6 

 27-8 

 300 

 27-5 



26-4 



o 

 27-4 



Feb 



27-7 



Mar 



25 1 



April 



May 



June 



July 



AuG" 



24-7 



27-7 

 28-6 

 28-7 

 31-9 



Sept 



Oct 



330 

 30-1 



Nov 



31-6 



Dec 



29-0 



Year 



28-8 







