-KILOMETERS- 

 20O0 



San Francisco- 



E 200 



a. 



a 



MEAN XBT TEMPERATURE CHANGE, DEG-C 



01 APRIL TO 01 MAY 



-KILOMETERS- 

 2000 



San Francisco- 



MERN XBT TEMPERATURE CHANGE* DEG-C 



MID-RPRIL TO MID-MAY 



15 



