Average kilowatt hours a us household uses in a month?

From an article about Al Gore's exorbitant energy consumption, dated February 26, 2007:

"The average household in America consumes 10,656 kilowatt-hours (kWh) per year, according to the Department of Energy."

http://www.tennesseepolicy.org/main/article.php?article_id=367

10,656 / 12 = 888 kWh per month