O Fallon, MO is situated at
38.92 degrees latitude and
-90.67 degrees longitude.
Solar systems installed in or near O Fallon can expect to receive
4.98 solar exposure (measured in kWh per
square meter per day) for each kW installed. This translates to an annual yield of
1,458.56 kWh* per installed kW, at a dollar value of
$113.33/
$93.64
(Residential/Commercial) at the Missouri's average retail electricity charge.
* Based on 95% inverter inefficiency, 89% weather impact on efficiency, 95% factor of soiling, utility, and module inefficiencies.