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 Chadron, Chadron Municipal Airport
About Northwest Rural PPD (NE): Serving 3,070 meters in the counties of Dawes, north half of Sheridan and part of northwest Cherry. (see website)