New Castle, DE is situated at 39.62 degrees latitude and -75.56 degrees longitude.

Solar systems installed in or near New Castle can expect to receive 4.71 solar exposure (measured in kWh per square meter per day) for each kW installed. This translates to an annual yield of 1,382.04 kWh* per installed kW, at a dollar value of $189.06/ $156.03 (Residential/Commercial) at the Delaware's average retail electricity charge.