Granite City, IL is situated at
38.74 degrees latitude and
-90.12 degrees longitude.
Solar systems installed in or near Granite City can expect to receive
4.83 solar exposure (measured in kWh per
square meter per day) for each kW installed. This translates to an annual yield of
1,414.87 kWh* per installed kW, at a dollar value of
$151.11/
$122.25
(Residential/Commercial) at the Illinois's average retail electricity charge.
* Based on 95% inverter inefficiency, 89% weather impact on efficiency, 95% factor of soiling, utility, and module inefficiencies.