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.
The study shows that in general American men range in average weight from 146 pounds at 62 inches in height to 190 pounds at 73inches; while for American women this average progresses from 129 pounds at 58 inches to 157pounds at 67 inches.eight by weight distribution for men 18-79 years of age: United States,1960-62- 18 7. Height by weight distribution for men 18-24 years of age: United States,1960-62- 19 a. Height by weight distribution for men 25-34 years of age: United States,1960-62- 19 9.