Solar Energy Potential in Biddeford, Maine

Biddeford, Maine, located in the Northern Temperate Zone, offers varying potential for solar energy generation throughout the year. The city's position at latitude 43.4937 and longitude -70.4914 presents both opportunities and challenges for solar PV installations.

Seasonal Solar Output

Solar energy production in Biddeford fluctuates significantly across seasons. Summer stands out as the most productive period, with an average daily output of 5.79 kWh per kW of installed solar capacity. Spring follows closely behind, generating 5.37 kWh/day. Autumn sees a considerable drop to 3.30 kWh/day, while winter experiences the lowest output at 1.96 kWh/day. These figures indicate that Biddeford's solar potential is strongest from late spring through early fall. During these months, longer days and higher sun angles contribute to increased energy production. However, the substantial decline in winter output suggests that year-round reliance on solar energy may require careful planning and potentially supplementary power sources.

Optimal Panel Installation

To maximize year-round solar production in Biddeford, fixed solar panels should be tilted at a 38-degree angle facing south. This optimal angle accounts for the city's latitude and seasonal variations in sun position, ensuring the best overall performance across all seasons.

Environmental and Weather Considerations

Several factors can impact solar energy production in Biddeford:

1. Snow accumulation: Maine's snowy winters can temporarily reduce panel efficiency. Regular snow removal or the installation of panels at steeper angles can mitigate this issue.
2. Cloud cover: The region experiences frequent cloud cover, particularly in winter. Using high-efficiency panels and microinverters can help maximize production during overcast conditions.
3. Coastal effects: Biddeford's proximity to the ocean may lead to salt spray accumulation on panels. Regular cleaning and the use of corrosion-resistant materials can prevent damage and maintain efficiency.

Conclusion

While Biddeford's location presents challenges for year-round solar energy production, particularly in winter, the strong output during summer and spring makes it a viable option for supplementary power. With proper installation techniques and maintenance, solar PV systems can contribute significantly to the area's energy mix, especially during peak demand periods in summer.

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 Biddeford

Seasonal solar PV output for Latitude: 43.4937, Longitude: -70.4914 (Biddeford, 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 38° South in Biddeford, United States

To maximize your solar PV system's energy output in Biddeford, United States (Lat/Long 43.4937, -70.4914) throughout the year, you should tilt your panels at an angle of 38° 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 Biddeford, 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 Biddeford, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 38° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
27° South in Summer	48° South in Autumn	58° South in Winter	36° 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 Biddeford, 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 Biddeford, 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 Biddeford, United States

The topography around Biddeford, Maine, in the United States, is characterized by a diverse landscape that transitions from coastal areas to inland terrain. Biddeford itself is situated near the Atlantic coast, with the Saco River running through the city before emptying into the ocean.

Along the coastline, you'll find sandy beaches and rocky shores, with some small islands dotting the nearby waters. As you move inland from the coast, the terrain gradually becomes more varied. The land rises gently, forming low hills and small valleys. The area is dotted with numerous small ponds and lakes, as well as streams and rivers that feed into the Saco River.

The landscape around Biddeford is a mix of urban development, suburban areas, and rural countryside. You'll find patches of forest interspersed with open fields and farmland. The terrain is generally not very steep or mountainous, with most of the elevation changes being gradual.

Areas Suitable for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, there are a few factors to consider:

1. Open, flat land: The most suitable areas would be those with large, open spaces that receive ample sunlight throughout the day. Former agricultural fields or cleared land would be ideal.

2. Slightly elevated areas: Gentle slopes facing south or southeast can be advantageous for solar installations, as they can maximize sun exposure.

3. Areas away from the immediate coast: While coastal areas are relatively flat, they may be more valuable for other uses and could be subject to salt spray, which can be corrosive to solar equipment.

4. Inland rural areas: The rural areas to the west and northwest of Biddeford, where there's more open land and fewer obstructions, could be well-suited for large-scale solar projects.

5. Industrial or commercial zones: Some of the industrial or commercial areas on the outskirts of Biddeford or neighboring towns might offer suitable locations for solar installations, particularly on large, flat rooftops or unused lots.

It's important to note that any large-scale solar PV project would require detailed site assessments, environmental impact studies, and compliance with local zoning laws and regulations. The suitability of specific areas would need to be determined through careful analysis and consultation with local authorities and experts in solar energy development.

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.