137 136 135 134 133 132 131 130 129 126 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 



3£il 



137 136 135 134 133 132 131 130 



12S 127 126 125 124 123 12 



117 116 115 114 113 



Figure 6.— Spatial comparison of net heat exchange values for Jul}, estimated from mean monthly surface meteorological properties, Q N (M), versus that computed 

 from individual reports, <2> N (1>. The nondimensional ratio Q N (M)/Q N (I) is plotted and contoured at intervals of 0.05. 



12 



