According to the records of an electric company serving the Boston area, the mean electricity consumption during winter for all households is

1650 kilowatt-hours per month. Assume that the monthly electricity consumption during winter by all households in this area have a normal distribution with a mean of1650 kilowatt-hours and a standard deviation of320 kilowatt-hours. The company sent a notice to Bill Johnson informing him that about85%of the households use less electricity per month than he does. What is Bill Johnson's monthly electricity consumption?

Round your answer to the nearest integer.

Bill Johnson's monthly electricity consumption is approximately