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 New York City, Central Park
About New York City, Central Park (NY): Latitude: 40-47-00N. Longitude: 073-58-00W.