After two or three weeks without smoking, your lungs may start to feel clear, and you'll start breathing easier (AHA, 2012) . For most smokers, withdrawal symptoms dissipate about two weeks after quitting.
Use and Energy Efficiency Opportunities. Energy Use in Supermarkets. On average, supermarkets in the United States use around 50 kilowatt-hours (kWh) of electricity and 50 cubic feet of natural gas per. square foot per year â an average annual energy cost of more than $4 per square foot. For an average-size (50,000 square foot) store,
Residential Electric Rates in 2017. On average, a home in the US uses 911 kWh of electricity per month. By taking this number and multiplying it by the cost per kWh of a given month, we can estimate the cost of residential electricity for any state. As an example, each home in Mississippi was mailed an electric bill of $100.21 (11 cents x 911 kWh) on average for March 2017. Here are current kWh prices for homes: