Edgewood, Maryland, located in the Northern Temperate Zone, presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variation typical of mid-Atlantic regions.

Seasonal Solar Performance

The solar energy output at this location shows strong seasonal patterns. Summer provides the peak generation period with 6.40kWh per day per kW of installed capacity, making it the most productive season. Spring follows as the second-best performing season at 5.60kWh per day per kW, offering excellent solar conditions as daylight hours increase and weather improves. Autumn sees a notable decline to 3.70kWh per day per kW as the sun angle decreases and weather patterns shift. Winter presents the most challenging conditions with only 2.20kWh per day per kW, representing less than half of the summer output. For fixed panel installations at this location, the optimal tilt angle is 34 degrees facing south to maximize total annual energy production.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Edgewood area can impact solar panel performance:

• Snow accumulation during winter months can completely block panels and significantly reduce output
• High humidity and frequent storms in summer can create temporary shading from clouds and reduce efficiency
• Tree coverage and vegetation common in Maryland can cast shadows on installations
• Salt air exposure from proximity to Chesapeake Bay can accelerate corrosion of equipment

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies prove effective. Panels should be mounted at steeper angles when possible to promote natural snow shedding, while ensuring adequate spacing between panel rows to minimize self-shading during winter months when the sun is lower. Regular maintenance scheduling becomes crucial, particularly for snow removal in winter and cleaning during high-pollen seasons common to Maryland. Installing panels away from large trees and considering future tree growth helps prevent shading issues that worsen over time. Using marine-grade mounting hardware and electrical components helps combat corrosion from humid, salt-laden air. Proper drainage design prevents water accumulation that could damage equipment during Maryland's frequent thunderstorms and heavy precipitation events.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° latitude.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 4253 locations across the United States. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in the United States by location

Solar output per kW of installed solar PV by season in Edgewood, Maryland

Seasonal solar PV output for Latitude: 39.4187, Longitude: -76.2944 (Edgewood, Maryland, United States), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:

 

Ideally tilt fixed solar panels 34° South in Edgewood, Maryland, United States

To maximize your solar PV system's energy output in Edgewood, Maryland, United States (Lat/Long 39.4187, -76.2944) throughout the year, you should tilt your panels at an angle of 34° South for fixed panel installations.

As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.

We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.

Seasonally adjusted solar panel tilt angles for Edgewood, Maryland, United States

If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Edgewood, Maryland, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 34° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
23° South in Summer	44° South in Autumn	55° South in Winter	32° South in Spring

Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.

This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.

Calculate solar panel row spacing in Edgewood, Maryland, United States

We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Edgewood, Maryland, United States.

Our calculation method

1. Solar Position:
   We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
2. Shadow Projection:
   We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
3. Minimum Spacing:
   We add the shadow length to the horizontal space occupied by tilted panels.

This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.

Topography for solar PV around Edgewood, Maryland, United States

Topographical Overview of Edgewood, Maryland

The area around Edgewood, Maryland sits within the Coastal Plain region of the Mid-Atlantic states, characterized by relatively gentle terrain and modest elevation changes. This location in Harford County benefits from the transitional landscape between the Piedmont plateau to the west and the Chesapeake Bay coastal areas to the south and east. The topography consists primarily of rolling hills with elevations ranging from near sea level along waterways to approximately 300 feet above sea level on higher ground. The landscape features a mix of wooded areas, agricultural fields, and developed suburban communities. Several small streams and tributaries flow through the region, creating shallow valleys and gentle slopes as they make their way toward the Chesapeake Bay watershed. The Bush River runs to the south of Edgewood, while Winters Run flows through the northern portions of the area, both contributing to the area's gently undulating terrain.

Soil and Land Characteristics

The underlying geology consists primarily of sedimentary deposits from the Coastal Plain formation, resulting in well-drained soils that are generally suitable for development. The terrain includes areas of former farmland that have been converted to residential and commercial use, as well as remaining agricultural parcels that maintain the region's rural character in certain sections. Forest cover is scattered throughout the area, with mixed deciduous and coniferous trees typical of the Mid-Atlantic region. Open fields and meadows are interspersed between wooded areas, creating a patchwork landscape that varies in its development potential and current land use patterns.

Optimal Areas for Large-Scale Solar Development

The most promising locations for large-scale solar photovoltaic installations would be the open agricultural fields and former farmland areas that offer relatively flat to gently sloping terrain. These areas typically provide the largest contiguous parcels of land with minimal shading from existing structures or mature tree lines. The southern and eastern portions of the region, closer to the Chesapeake Bay influence, tend to have flatter terrain that would be particularly well-suited for solar arrays. These areas benefit from fewer topographical obstacles and often feature larger open spaces that could accommodate substantial solar installations without requiring extensive grading or site preparation. Former agricultural areas that are no longer in active farming present excellent opportunities, as they typically have established access roads and electrical infrastructure nearby. The gentle slopes found throughout much of the region can actually be beneficial for solar installations, as they can be oriented to maximize southern exposure while providing natural drainage. Areas with minimal tree cover and existing cleared land would require less site preparation, making them more economically attractive for solar development. The relatively stable soils characteristic of the Coastal Plain region provide good foundation conditions for solar mounting systems, while the moderate terrain allows for efficient installation and maintenance access. Industrial and commercial zones on the outskirts of developed areas may also offer suitable locations, particularly where large flat or gently sloping parcels exist with established utility connections and road access.

United States solar PV Stats as a country

United States ranks 2nd in the world for cumulative solar PV capacity, with 95,209 total MW's of solar PV installed. This means that 3.40% of United States's total energy as a country comes from solar PV (that's 26th in the world). Each year United States is generating 289 Watts from solar PV per capita (United States ranks 15th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in United States?

Yes, there are several incentives for businesses wanting to install solar energy in the United States. These include federal tax credits, state and local rebates, net metering policies, and renewable energy certificates (RECs). Additionally, many states have enacted legislation that requires utilities to purchase a certain amount of electricity from renewable sources such as solar.

Do you have more up to date information than this on incentives towards solar PV projects in United States? Please reach out to us and help us keep this information current. Thanks!

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Compare this location to others worldwide for solar PV potential

The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.

However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.

Helping you assess viability of solar PV for your site

Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide

Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.