SA I 



JAN. - FEB MAR - APR MAY. - JUN 



JUL - AUG. SEP.- OCT NOV. -DEC. 



BIMONTHLY WIND VECTORS 



Figure 2. — Bimonthly mean difference between surface and bottom water temperatures and associated wind roses east of the Mississippi River 

 Delta (SAD. Wind roses: .•Vrrows fly with the wind based on eight points of the compass. Each wind rose indicates the average wind speed at the 

 end of the arrow, percent frequency at center of arrow, and percentage of calm or light winds are encircled. 



