







10 





20 





30 





no 





50 



D 



60 



E 



70 



P 



80 



I 



90 



H 



100 





120 



00 



150 





200 





250 





300 





100 





500 





8 HI 





K!1 



MEAN XBT TEMPERATURE* DEG-C 01 AUGUST 



25.9 25.6 25.2 25.1 24.9 24.5 24.2 23.8 23.5 23.1 22.7 22.2 22.0 21.3 20.6 20.2 19.3 18.1 16.9 15.3 



25.9 25.6 25.3 25.1 21.9 21. 5 24.2 23.8 23. 4 23.0 22.6 22.1 21.8 21.2 20.5 20.0 19.1 17.9 16.7 15.1 



25.9 25.5 25.2 25.0 24.8 214.4 24.1 23.6 23.3 22.9 22.5 21.9 21.5 20.9 20.3 19.6 18.9 17.7 16. U 14.6 



25.9 25.5 25.1 24.9 24.7 24.3 23.9 23.3 23.1 22.7 22.2 21.4 20.9 20.0 19.4 18.8 18.3 17.2 16.1 13.7 



25.7 25.3 24.9 24.6 24.2 23.9 23.3 22.7 22.5 22.0 21.4 20.2 19.6 18.7 18.1 17.2 17.0 16.2 15.1 12.5 



25.2 24.9 24.3 23.8 23.3 22.9 22.5 21.9 21.5 2C.7 20.2 19.2 18.5 17.6 17.0 16.1 15.8 15.0 14.0 11.5 



24.5 24.3 23.5 23.0 22.3 22.1 21.6 20.9 20.6 19.8 19.5 18.7 17.8 17.0 16.5 15.6 15.1 14.1 13.2 11.0 



23.7 23.6 22.8 22.3 21.6 21.5 21.0 20.2 20.1 19.3 18.9 18.2 17.4 16.7 16.1 15.1 14.5 13.4 12.3 10.4 



23.1 23.1 22.3 21.8 21.1 21.0 20.5 19.7 19.7 18.8 18.6 17.9 17.0 16.3 15.8 14.7 13.9 12.8 11.6 10.1 



22.7 22.6 21.6 21.3 20.7 20.6 20.0 19.3 19.3 18.5 18.3 17.6 16.7 16.1 15.5 14.4 13.6 12.3 11.2 9.9 



22.2 22.2 21.4 20.9 20.3 20.2 19.6 18.9 19.0 18.2 18.0 17.4 16.6 15.9 15.3 14.1 13.3 11.9 10.8 9.6 



21.4 21.2 20.6 20.1 19.7 19.6 19.0 18.3 18.3 17.8 17.4 17.0 16.3 15.6 14.6 13.4 12.5 11.2 10.3 9.2 

 20.1 20.0 19.5 19.0 18.6 18.7 18.1 17.4 17.4 16.9 16.3 16.0 15.1 14.3 12.8 12.0 11.0 10.1 9.5 8.8 



17.5 17.6 17.1 16.5 16.3 16.4 15.6 14.9 14.7 14.4 13.4 13.1 12.2 11.8 10.5 10.1 9.5 9.1 8.8 8.2 

 14.4 14.5 14.2 13.7 13.6 13.8 13.1 12.5 12.4 12.2 11.5 11.2 10.7 10.3 9.4 9.1 8.7 8.4 8.0 7.5 



11.8 11.8 11.8 11.6 11.7 11.8 11.3 11.0 10.9 10.8 10.3 10.0 9.6 9.2 8.5 8.2 7.8 7.6 7.4 6.9 

 8.7 8.7 8.7 8.9 8.9 9.1 8.9 8.7 8.6 8.6 8.2 8.0 7.6 7.3 6.8 6.6 6.4 6.4 6.4 6.1 

 6.6 6.6 6.6 6.6 6.6 7.2 6.9 6.7 6.8 6.6 6.3 6.2 6.0 5.8 5.8 5.6 5.4 5.5 5.7 5.6 



50 150 250 350 450 550 650 750 850 950 1050 1150 1250 1350 1450 1550 1650 1750 1850 1950 



93 278 463 649 834 1019 1205 1390 1575 1761 1946 2131 2317 2502 2687 2872 3058 3243 3428 3614 



DISTANCE 



MEAN XBT TEMPERATURE* DEG-C MID-AUGUST 



26.2 25.8 25.5 25.4 25.2 24.8 24.5 24.3 23.8 23.5 23.1 22.6 22.4 21.9 21.1 20.7 19.8 18.6 17.5 15.8 



26.2 25.7 25.5 25.4 25.1 24.8 24.5 24.2 23.7 23.5 23.1 22.5 22.2 21.8 21.0 20.5 19.7 18.4 17.3 15.6 



26.2 25.7 25.5 25.3 25.1 24.7 24.4 24.1 23.6 23.4 23.0 22.4 21.9 21.5 20.8 20.1 19.4 18.2 17.1 14.9 



26.1 25.7 25.4 25.3 25.0 24.6 24.2 23.9 23.5 23.2 22.7 21.9 21.4 20.7 20.0 19.4 18.8 17.9 16.7 13.8 

 26.0 25.6 25.3 25.1 24.5 24.2 23.7 23.3 23.0 22.5 21.9 20.9 19.9 19.4 18.7 17.8 17.4 16.6 15.8 12.5 

 25.5 25.1 24.7 24.3 23.5 23.3 22.8 22.4 21.9 20.9 20.5 19.8 18.7 17.9 17.3 16.5 16.0 15.3 14.7 11.5 



24.8 24.4 23.8 23.3 22.5 22.3 21.8 21.3 20.9 19.8 19.6 19.0 17.9 17.2 16.6 15.8 15.2 14.2 13.8 11.1 



23.9 23.6 23.0 22.6 21.7 21.6 21.0 20.5 20.3 19.2 19.0 18.5 17.4 16.8 16.2 15.3 14.6 13.5 12.9 10.4 



23.3 22.9 22.4 22.0 21.2 21.1 20.5 19.9 19.8 18.8 18.7 18.1 17.1 16.5 15.9 14.9 14.0 12.9 12.1 10.1 

 22.9 22.4 21.9 21.5 20.8 20.6 20.0 19.5 19.4 18.5 18.4 17.8 16.8 16.3 15.6 14.6 13.6 12.4 11.6 9.9 



22.4 22.0 21.5 21.0 20.3 20.3 19.6 19.1 19.1 18.2 18.1 17.5 16.6 16.1 15.4 14.3 13.3 12.0 11.2 9.6 



21.5 21.0 20.6 20.1 19.6 19.6 19.0 18.4 18.4 17.6 17.5 17.1 16.3 15.6 14.8 13.6 12.6 11.2 10.5 9.2 



20.2 19.8 19.5 18.9 18.6 18.6 18.0 17.4 17.4 16.7 16.5 16.1 15.0 14.3 13.0 12.2 11.0 10.1 9.7 8.8 

 17.5 17.3 17.1 16.4 16.3 16.3 15.7 14.9 14.7 14.1 13.7 13.2 12.2 11.8 10.6 10.2 9.4 9.1 9.0 8.2 

 14.5 14.3 14.2 13.5 13.7 13.6 13.1 12.5 12.3 12.0 11.6 11.2 10.7 10.3 9.4 9.2 8.7 8.4 8.2 7.5 

 11.9 11.6 11.7 11.5 11.8 11.7 11.3 11.0 10.9 10.7 10.4 10.1 9.6 9.2 8.5 8.2 7.8 7.6 7.5 6.9 



8.8 8.6 8.7 8.9 8.9 9.1 8.9 8.7 8.6 8.5 8.2 8.0 7.6 7.3 6.8 6.7 6.4 6.5 6.4 6.2 



6.7 6.7 6.6 6.6 6.6 7.2 6.9 6.7 6.7 6.5 6.4 6.1 6.0 5.7 5.8 5.6 5.4 5.6 5.7 5.7 



50 150 250 350 450 550 650 750 850 950 1050 1150 1250 1350 1450 1550 1650 1750 1850 1950 



93 278 463 649 834 1019 1205 1390 1575 1761 1946 2131 2317 2502 2687 2872 3058 3243 3428 3614 



DISTANCE 











10 





20 





30 





40 





50 



D 



60 



£ 



70 



P 



80 



T 



90 



H 



100 





120 



00 



150 





200 





250 





300 





400 





500 





8 HI 





KB 



31 



