Latitude:	21.00N - 22.00N		Longitude:	106.00W - 105.00W
Month:	Annual

Depth Mean Max. Min. Number of Sample Standard Deviation 0 34.55 34.92 34.40 15 0.15 10 34.56 34.91 34.39 15 0.16 20 34.51 34.81 34.20 15 0.16 30 34.43 34.77 34.20 14 0.19 50 34.36 34.66 34.02 11 0.21 75 34.60 34.89 34.49 11 0.10 100 34.68 34.79 34.54 8 0.07 125 34.71 34.78 34.61 7 0.05 150 34.73 34.77 34.69 7 0.02 200 34.75 34.86 34.70 6 0.06 250 34.73 34.78 34.68 4 0.05