<https://www.altestore.com/diy-solar-resources/solar-insolation-data-usa-cities/#webpage>
<http://schema.org/description>
"A table of the high, low, and average solar insolation measurements for many large cities in the United States."
<https://www.altestore.com/diy-solar-resources/solar-insolation-data-usa-cities/>