Upper panel of the plot shows population-weighted high and low temperature for each day (note: day-1 has high temperature only). Lower panel shows the forecast electricity demand for the service area of the company, in percentage of the normal demand expected under normal weather conditions during this 7-day period.
as observed at Shelby, Shelby Municipal Airport
About Rutherford EMC (NC): Serving Burke, McDowell, Rutherford, Polk, Cleveland, Gaston, Lincoln, Gatawba and other counties. (see website)