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Flag of United StatesSolar PV Analysis of Selbyville, United States

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Selbyville, United States (by season)

Selbyville, Delaware, located in the Northern Temperate Zone, presents a moderately favorable location for solar PV energy generation throughout the year. The seasonal variations in solar output demonstrate the impact of changing daylight hours and weather patterns on energy production.

Seasonal Solar Performance

Summer stands out as the peak season for solar energy generation in Selbyville, with an impressive 6.56 kWh per day for each kW of installed solar capacity. This high output is due to longer daylight hours and generally clearer skies. Spring follows closely behind with 5.85 kWh/day, benefiting from increasing daylight and typically milder weather conditions.

Autumn sees a noticeable decrease in solar production, averaging 3.97 kWh/day. This decline is attributed to shorter days and potentially more cloud cover. Winter experiences the lowest output at 2.38 kWh/day, primarily due to the shortest daylight hours and increased likelihood of overcast skies.

Optimal Panel Positioning

For fixed panel installations in Selbyville, the ideal tilt angle to maximize year-round solar production is 33 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for the sun's changing position in the sky across seasons.

Environmental Considerations

While Selbyville's location is generally conducive to solar energy production, there are some environmental factors to consider:

  • Coastal proximity: Being near the Atlantic coast, Selbyville may experience salt air, which can potentially corrode solar equipment over time.
  • Seasonal weather patterns: Winter storms and occasional hurricanes or tropical storms in late summer/early fall could temporarily impact solar production.

Preventative Measures

To mitigate these environmental challenges and ensure optimal solar performance, consider the following measures when installing solar panels in Selbyville:

Use corrosion-resistant materials and protective coatings on solar equipment to guard against salt air damage. Install robust mounting systems capable of withstanding high winds associated with coastal storms. Implement a regular cleaning and maintenance schedule to remove salt deposits and other debris that may accumulate on panels. Consider incorporating micro-inverters or power optimizers to minimize the impact of partial shading or panel damage on overall system performance.

By addressing these factors, solar installations in Selbyville can maximize their energy production potential throughout the year, taking full advantage of the location's generally favorable conditions for solar PV generation.

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 Selbyville

Seasonal solar PV output for Latitude: 38.4604, Longitude: -75.2207 (Selbyville, 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:

Summer
Average 6.56kWh/day in Summer.
Autumn
Average 3.97kWh/day in Autumn.
Winter
Average 2.38kWh/day in Winter.
Spring
Average 5.85kWh/day in Spring.

 

Ideally tilt fixed solar panels 33° South in Selbyville, United States

To maximize your solar PV system's energy output in Selbyville, United States (Lat/Long 38.4604, -75.2207) throughout the year, you should tilt your panels at an angle of 33° 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.

The sun
At Latitude: 38.4604, Longitude: -75.2207, the ideal angle to tilt panels is 33° South

Seasonally adjusted solar panel tilt angles for Selbyville, 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 Selbyville, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 33° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
22° South in Summer 43° South in Autumn 54° South in Winter 31° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Selbyville, United States as follows: In Summer, set the angle of your panels to 22° facing South. In Autumn, tilt panels to 43° facing South for maximum generation. During Winter, adjust your solar panels to a 54° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 31° angle facing South to capture the most solar energy in Selbyville, United States.

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 Selbyville, 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 Selbyville, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Selbyville, United States

Selbyville, located in Sussex County, Delaware, United States, sits in an area characterized by relatively flat terrain typical of the Delmarva Peninsula. The topography around Selbyville is predominantly low-lying coastal plain, with minimal elevation changes across the landscape. This region is part of the Atlantic Coastal Plain, which extends from the eastern seaboard inland for several miles. The area surrounding Selbyville features a mix of agricultural fields, forested patches, and wetlands. The land is generally level, with subtle undulations and occasional shallow depressions. The highest elevations in the vicinity are typically only a few meters above sea level, with gradual slopes leading towards the nearby coastal areas and inland waterways. To the east of Selbyville, the terrain transitions into coastal marshes and lagoons as it approaches the Atlantic Ocean. These wetland areas are characterized by their flat, soggy nature and are often intersected by small tidal creeks and channels. To the west, the landscape remains primarily flat but becomes more dominated by agricultural fields and scattered woodlands.

Potential for Large-Scale Solar PV

The topography and land use patterns around Selbyville offer several advantages for large-scale solar photovoltaic (PV) installations. The following areas nearby would be most suited for such projects: Agricultural lands to the west and northwest of Selbyville present prime opportunities for solar PV development. These areas typically feature large, open fields with minimal shading from trees or structures. The flat terrain reduces the need for extensive land preparation, making installation more cost-effective. Abandoned or underutilized industrial sites in the region could also be repurposed for solar farms. These brownfield areas often have existing infrastructure that can be adapted for solar energy production, and their development would have minimal impact on natural habitats or prime agricultural land. Areas of cleared forest or degraded woodland that are not ecologically sensitive might also be suitable for solar PV installations. These locations would require careful environmental assessment to ensure minimal impact on local ecosystems and wildlife. It's important to note that while the flat terrain is advantageous for solar PV, developers would need to consider factors such as soil stability, drainage, and potential flooding risks, especially in areas closer to the coast. Additionally, any large-scale solar project would require thorough environmental impact assessments and compliance with local zoning regulations. The region's proximity to population centers and existing electrical infrastructure also makes it attractive for solar energy development, as it would allow for easier integration into the power grid. However, careful planning would be necessary to balance energy production needs with the preservation of the area's natural beauty and ecological importance.

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!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Selbyville, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 18th of February 2025
Last Updated: Monday 21st of July 2025

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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.

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