Solar Energy Data for Maryland

Detailed solar irradiance and production data for 2 cities in Maryland. The state averages 4.09 kWh/m²/day GHI — Average solar resources.

Maryland near the national average for solar energy production. Solar installations are economically viable across most of Maryland, particularly where electricity rates are above the national average.

Maryland Overview

Cities with data
2
Avg. GHI
4.09 kWh/m²/day
Solar Rating
Average
Best City
Baltimore (4.13 kWh/m²/d)

Cities in Maryland — Ranked by Solar Potential

2 cities
Rank City GHI (kWh/m²/d) Peak Sun Hours 5kW Production Est. Annual Savings Payback
#1 Baltimore (pop. 585,708) 4.13 4.8 7,081 kWh $1,055 10.0 yrs
#2 Frederick (pop. 78,171) 4.06 4.7 6,920 kWh $1,031 10.2 yrs

Analyze any Maryland location

These figures are city-level averages. For your exact address in Maryland, use SolarScope's Site Studio to account for roof orientation, shading, and your utility rate.