-KILOMETERS- 

 2000 



Son Francisco-i 

 3000 3800 



g 200 



MEAN XBT TEMPERATURE* DEG-C 



1000 



MID-SEPTEMBER 



3000 3800 



MERN XBT TEMPERATURE CHANGE. DEG-C 01 SEPTEMBER TO 01 OCTOBER 



-KILOMETERS- 

 2000 



San Francisco- 



£ 200 



MERN XBT TEMPERATURE* DEG-C 



01 OCTOBER 



3800 



MEAN XBT TEMPER- IGE» DEG-C MID-SEPTEMBER TO MID-OCTOBER 



20 



