GRAPHIC: Missouri electricity prices expected to drop in winter
September 5, 2011 | 6:36 p.m. CDTA 1,000-watt* microwave oven would use a kilowatt-hour in one hour. The average Missouri household used 1,061 kwh per month in 2009. Electricity prices were estimated for the West North Central region, which includes Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota and South Dakota.
*1,000 watts=1 kilowatt