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 Ramona, Ramona Airport
About Ramona, Ramona Airport (CA): Latitude: 33-02-15N. Longitude: 116-54-57W.