Latitude:	28.00N - 29.00N		Longitude:	112.00W - 111.00W
Month:	March

Depth Mean Max. Min. Number of Sample Standard Deviation 0 16.72 17.40 16.00 81 0.29 10 17.56 18.60 15.30 8 1.21 20 17.17 18.30 14.60 7 1.35 30 16.94 18.20 14.20 7 1.42 50 16.49 17.90 13.80 7 1.51 75 16.15 17.10 15.50 4 0.68 100 15.63 16.30 15.00 3 0.65