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.
Since she changes so much in such a short amount of time, how important is her birth weight? What is a Normal Birth Weight? Most full-term newborns (born at between 37 and 40 weeks) will weigh between 6 lbs, 2 oz (2,812 grams) and 9 lbs, 2 oz (4,173 grams), and be anywhere from 19 to 21 inches long (48 to 53 cm).Most babies will lose a small amount of weight soon after birth.ore troublesome are babies born large for gestational age (LGA). Full-term male babies weighing more than 9 lbs, 3 oz (4,200 g) and females weighing more than 8 lbs, 9 oz (4,034 g) are considered LGA. Causes of Large for Gestational Age.