, but this article also ignores that power consumption is lower in the winter.
.......do you mean to infer that the further north you get, that there is no need for heat in the winter. The Southwest uses electricity for cooling in summer, less so,in winter. Surely, you don’t live in anywhere that has cold winter. Less power from the sun, and less heat from the sun, at the same time.
Even in the most northern states power consumption is lower in the winter. AC is almost always electric, while most homes are heated by oil or natural gas.