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Flag of United StatesSolar PV Analysis of Wadley, United States

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

Wadley, Georgia represents a moderately good location for year-round solar energy generation, though with significant seasonal variation typical of its Northern Sub Tropics climate zone.

Seasonal Solar Performance

The solar energy output at this location shows strong seasonal patterns. Spring delivers the highest production at 6.33 kWh per day per kW of installed capacity, closely followed by summer at 6.26 kWh per day. These are the ideal times for solar generation at Wadley, when longer days and favorable sun angles combine to maximize energy production. Autumn production drops to 4.64 kWh per day, while winter represents the least productive season at just 2.94 kWh per day per kW installed. This winter reduction to less than half of peak production is typical for this latitude and represents the main challenge for year-round solar reliability. For optimal performance with a fixed panel installation at this location, panels should be tilted at 29 degrees facing south to maximize total annual energy production.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Wadley area can impact solar energy generation:
  • Humidity and moisture: Georgia's subtropical climate creates high humidity levels that can reduce panel efficiency and promote dust accumulation
  • Severe weather: The region experiences thunderstorms, occasional ice storms, and potential hurricane impacts that can damage panels or create extended cloudy periods
  • Pollen and organic debris: Heavy pollen seasons and falling leaves can significantly reduce panel output by blocking sunlight
  • Temperature effects: Hot, humid summers can reduce panel efficiency as solar panels perform less effectively at higher temperatures

Preventative Measures for Better Performance

To maximize solar production despite these challenges, several installation strategies prove beneficial. Regular cleaning schedules become essential, particularly during spring pollen season and autumn leaf-fall periods. Installing panels with adequate spacing and ventilation helps combat efficiency losses from high temperatures and humidity. Choosing panels with strong weather resistance ratings and secure mounting systems protects against storm damage. Consider installing monitoring systems to quickly identify performance drops from debris or damage. Trimming nearby vegetation prevents shading and reduces organic debris accumulation on panels. While Wadley's location provides decent solar potential, particularly in spring and summer months, the significant winter production drop and regional environmental challenges require careful planning and maintenance for optimal long-term performance.

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 Wadley

Seasonal solar PV output for Latitude: 32.8775, Longitude: -82.4057 (Wadley, 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 6.26kWh/day in Summer.
Autumn
Average 4.64kWh/day in Autumn.
Winter
Average 2.94kWh/day in Winter.
Spring
Average 6.33kWh/day in Spring.

 

Ideally tilt fixed solar panels 29° South in Wadley, United States

To maximize your solar PV system's energy output in Wadley, United States (Lat/Long 32.8775, -82.4057) 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.

The sun
At Latitude: 32.8775, Longitude: -82.4057, the ideal angle to tilt panels is 29° South

Seasonally adjusted solar panel tilt angles for Wadley, 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 Wadley, 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 38° South in Autumn 48° South in Winter 25° 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 Wadley, United States as follows: In Summer, set the angle of your panels to 17° facing South. In Autumn, tilt panels to 38° facing South for maximum generation. During Winter, adjust your solar panels to a 48° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 25° angle facing South to capture the most solar energy in Wadley, 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 Wadley, 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 Wadley, 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 Wadley, United States

Topographical Features Around Wadley

The landscape surrounding Wadley, Georgia is characterized by gently rolling hills and relatively flat terrain typical of the southeastern United States Coastal Plain region. This area sits at a modest elevation of approximately 200 feet above sea level, with gradual undulations that create a pleasant rural countryside appearance. The topography consists primarily of low-relief terrain with occasional shallow valleys carved by small streams and creeks that meander through the region. The soil composition in this area is predominantly sandy loam mixed with clay deposits, which reflects the geological history of ancient marine sediments. These well-drained soils support agriculture and forestry, the two dominant land uses in the region. Pine forests and mixed hardwood stands cover much of the undeveloped land, interspersed with agricultural fields growing crops such as cotton, soybeans, and corn.

Drainage and Water Features

Several small waterways traverse the area around Wadley, including tributaries that eventually flow into larger river systems. These creeks create minor topographical variations in the otherwise relatively uniform landscape. The drainage patterns have carved shallow depressions and gentle slopes that add subtle character to the terrain without creating significant elevation changes or steep gradients. Seasonal wetlands and small ponds dot the landscape, particularly in lower-lying areas where water naturally collects during rainy periods. These features are typically small in scale and do not significantly impact the overall flat to gently rolling nature of the regional topography.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Wadley would be the extensive flat to gently sloping agricultural fields and cleared areas that characterize much of the surrounding landscape. These open spaces offer several advantages including minimal grading requirements, excellent accessibility for construction and maintenance vehicles, and freedom from shading obstacles. Former agricultural lands that are no longer in active production present particularly attractive opportunities for solar development. These areas typically have established road access, existing electrical infrastructure nearby, and soil conditions that can adequately support solar mounting systems. The gentle slopes found throughout the region, particularly those with southern exposures, would be ideal for maximizing solar panel efficiency while maintaining cost-effective installation procedures. Areas of recently harvested timber lands also represent excellent potential sites for solar farms. After logging operations, these locations offer large contiguous spaces with minimal obstacles and typically have access roads already established. The relatively stable soil conditions and gentle topography make them well-suited for the installation of ground-mounted solar arrays. The key advantage of this region for solar development lies in its combination of accessible flat terrain, abundant open space, and proximity to existing electrical transmission infrastructure. Areas within reasonable distance of major power lines and substations would be particularly valuable for large-scale solar installations, as they would minimize the costs and complications associated with electrical interconnection.

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 Wadley, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 31st of July 2025
Last Updated: Friday 8th of August 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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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.

Calculate Your Optimal Solar Panel Tilt Angle