Fairburn, Georgia offers reasonably good conditions for year-round solar energy generation, though with notable seasonal variations typical of its Northern Sub Tropics location at coordinates 33.5631, -84.5832.

Seasonal Solar Performance

The solar energy output at this location shows strong seasonal patterns. Summer delivers the highest production at 6.21 kWh per day per kW of installed solar capacity, making it the peak season for solar generation. Spring follows closely behind with 6.02 kWh per day per kW, creating an excellent six-month period from roughly March through September for maximum solar energy harvest. Autumn sees a moderate decline to 4.49 kWh per day per kW, while winter represents the challenging season with only 2.78 kWh per day per kW. This winter dip is typical for locations at this latitude, where shorter days and lower sun angles significantly reduce solar energy potential. For optimal year-round performance, solar panels should be installed at a fixed tilt angle of 29 degrees facing south. This angle maximizes total annual energy production by balancing the sun's varying position throughout the seasons.

Environmental and Weather Challenges

Several local factors in Fairburn can impact solar energy production and require consideration during installation:

• High humidity and frequent thunderstorms - Georgia's subtropical climate brings regular afternoon thunderstorms, especially in summer, which can temporarily reduce solar output and create lightning risks
• Pollen accumulation - The region's heavy pollen seasons in spring can coat panels and reduce efficiency
• Ice storms - While rare, winter ice storms can damage panels or create temporary shading
• Hurricane and severe weather risks - Though inland, the area can experience high winds from tropical systems and severe thunderstorms

Preventative Installation Measures

To maximize solar production despite these challenges, several installation strategies prove effective. Proper grounding and surge protection systems are essential due to the high lightning activity in Georgia. Installing panels with adequate spacing allows for natural rain cleaning and air circulation to reduce moisture buildup. Choosing panels with anti-reflective coatings and smooth surfaces helps minimize pollen adhesion, while scheduling regular cleaning during peak pollen seasons maintains optimal performance. For severe weather protection, using reinforced mounting systems rated for high wind loads and impact resistance provides crucial durability. Installing monitoring systems allows for quick identification of performance issues, while strategic placement away from large trees reduces both shading risks and potential storm damage from falling branches. These measures help ensure consistent energy production throughout Georgia's varied weather patterns.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° 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 Fairburn

Seasonal solar PV output for Latitude: 33.5631, Longitude: -84.5832 (Fairburn, 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 29° South in Fairburn, United States

To maximize your solar PV system's energy output in Fairburn, United States (Lat/Long 33.5631, -84.5832) throughout the year, you should tilt your panels at an angle of 29° 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 Fairburn, 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 Fairburn, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 29° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
17° South in Summer	39° South in Autumn	48° South in Winter	26° 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 Fairburn, 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 Fairburn, 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 Fairburn, United States

Topographical Features Around Fairburn, Georgia

The landscape surrounding Fairburn, Georgia is characterized by gently rolling hills and relatively modest elevation changes typical of the Georgia Piedmont region. This area sits at approximately 1,000 feet above sea level, with the terrain featuring gradual slopes and undulating topography rather than steep mountains or dramatic elevation shifts. The region represents a transition zone between the flatter coastal plains to the south and the more mountainous terrain of northern Georgia. The immediate vicinity of Fairburn contains a mix of forested areas, agricultural land, and suburban development. Small creeks and tributaries weave through the landscape, creating minor valleys and drainage patterns that add subtle variation to the otherwise gentle topography. The soil composition consists primarily of red clay and sandy loam, which is characteristic of the Piedmont geological formation.

Optimal Areas for Large-Scale Solar Development

The relatively flat to gently sloping terrain throughout much of the Fairburn area presents favorable conditions for large-scale solar photovoltaic installations. The most suitable locations would be found on south-facing slopes with gradients between 0 and 15 degrees, as these provide optimal solar panel positioning without requiring extensive grading or earthwork. Agricultural fields and cleared pastureland in the surrounding rural areas offer particularly attractive opportunities for solar development. These locations typically feature minimal tree coverage, reducing shading concerns that could impact solar panel efficiency. The open farmland also provides the large contiguous areas necessary for utility-scale solar installations, often spanning hundreds of acres. Areas to the west and southwest of Fairburn appear especially well-suited for solar development, where the topography remains relatively level and large parcels of agricultural land are available. The gentle rolling nature of this terrain allows for solar arrays to follow natural contours, minimizing the need for extensive site preparation while maintaining good solar exposure. Infrastructure considerations also favor certain locations around Fairburn. Areas with existing access roads and proximity to electrical transmission lines would be most practical for large-scale solar development. The relatively stable clay soils in many locations provide adequate foundation support for solar mounting systems, though proper geotechnical analysis would be essential for any specific site. Forested areas, while abundant in the region, would be less suitable for solar development due to the environmental impact and cost of clearing, as well as ongoing concerns about shading from remaining nearby trees. Similarly, areas with significant wetlands or steep slopes would present development challenges that make them less attractive for large-scale solar installations.

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.