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 location, in percentage of the normal demand expected under normal weather conditions during this 7-day period.
as observed at Newark, Newark Heath Airport
About Newark, Newark Heath Airport (OH): Latitude: 40-01-22N. Longitude: 082-27-45W.