In the region of least fluctuation west of 70°W during winter, 
the prevailing direction was south; 30 percent of the observations 
showed speeds between 0.1 and 0.9 knot, about 10 percent between 
1.0 and 1.9 knots, 0.5 percent between 2.0 and 2.9 knots, and some 
between 3.0 and 4.0 knots. 
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