For the second group of areas (which included 10 areas with valid data), the EPAâs analysis calculated an average across the areas of maximum monitor annual mean concentrations, averaged over 3 years, of 14.8 mg/ m 3 compared to an average of composite monitor concentrations of 14.2 mg/m 3 (Frank, 2012a, Table 3).
Updated February 24, 2017. The mean or average birth weight in the United States is about 3,389g or 7 lb, 7.5 oz. However, any birth weight of a term newborn between 5 lbs, 8 oz and 8 lbs, 13 oz is considered to be normal. Baby Birth Weight Statistics.
Click here to calculate the ideal weight for an infant (0 to 2 years)Click here to calculate the ideal height for children above 5 years old. Today's parent has unlimited access to information on normal growth rates of their child. A full term infant must have an average weight at birth of 3.3 kg or 7 lb 4 oz. Boys and girls have separate growth charts. Boys on an average are slightly heavier and taller than girls, their growth patterns are also different. Boys are usually 0.3 kg heavier and girls 0.3 kg lighter than the ideal weight score.