Latitude:	21.00N - 22.00N		Longitude:	108.00E - 109.00E
Month:	December

Depth Mean Max. Min. Number of Sample Standard Deviation 0 31.25 31.62 30.87 2 0.53 10 31.79 32.17 31.41 2 0.54 20 31.82 32.20 31.43 2 0.54 30 31.85 32.20 31.50 2 0.49