Latitude:	20.00N - 21.00N		Longitude:	106.00E - 107.00E
Month:	January

Depth Mean Max. Min. Number of Sample Standard Deviation 0 20.41 21.20 19.50 7 0.62 10 19.80 21.06 18.61 7 0.93 20 19.55 20.60 18.50 6 0.85 30 19.47 20.39 18.67 4 0.71