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 Greenwood, Greenwood-LeFlore Airport
About Natchez Trace EPA (MS): Serving more than 15,742 members in portions of Calhoun, Chickasaw, Clay, Grenada, Pontotoc, Webster, and Yalobusha counties in north central Mississippi. (see website)