2040 



2050 



2100 



65 FEET 



15 



TEMPERATURE (°C) 



\ 



•-500-* 

 A C 



LEGEND 

 — LOCATION A 



LOCATION B 



LOCATION C 



100 FEET 



2030 



2040 2050 



HOUR IGMT) 



2100 



FIGURE 7 SAMPLE OF WELL-DEFINED TEMPERATURE VARIATIONS 

 10 OCTOBER 1959 



19 



