Portsmouth, NH is situated at 43.29 degrees latitude and -70.93 degrees longitude.

Solar systems installed in or near Portsmouth can expect to receive 4.34 solar exposure (measured in kWh per square meter per day) for each kW installed. This translates to an annual yield of 1,272.39 kWh* per installed kW, at a dollar value of $209.94/ $179.41 (Residential/Commercial) at the New Hampshire's average retail electricity charge.