This will help reduce air conditioning use in the summer. (treehugger.com)
Central air conditioning uses a duct system to distribute cooled air forced from the heating system. (styleathome.com)
Monthly data allow users to see seasonal patterns, such as periods of nuclear refueling outages in the shoulder seasons (spring and fall) and increased operation of peaking generators during the periods of highest electricity demand in the summer months (driven primarily by air conditioning use). (eia.gov)