Midway, Georgia, United States offers reasonably good conditions for year-round solar energy generation, though with notable seasonal variations typical of its Northern Sub Tropical climate zone.
Seasonal Solar Performance
The solar energy output at this location shows strong seasonal patterns. Spring delivers the highest performance at 6.42 kWh per day per kW of installed capacity, closely followed by summer at 6.03 kWh per day. These represent the peak production months when solar panels operate at their most efficient levels. Autumn sees a moderate decline to 4.60 kWh per day, while winter drops significantly to 3.16 kWh per day per kW installed. This winter reduction is substantial but not uncommon for locations at this latitude, representing about half the output compared to peak spring performance.Optimal Panel Configuration
For fixed panel installations at Midway, Georgia, the ideal tilt angle is 28 degrees facing south to maximize total year-round solar production. This angle is calculated by analyzing daily solar elevation angles throughout the year and weighting them according to solar irradiance data to find the optimal compromise for all seasons.Environmental Factors Affecting Solar Production
Several local factors could potentially impact solar energy generation at this location:- High humidity levels typical of Georgia's subtropical climate can create atmospheric haze that reduces solar irradiance
- Frequent afternoon thunderstorms during summer months may cause temporary production interruptions
- Coastal proximity may lead to salt air corrosion of equipment over time
- Heavy vegetation growth in the warm, humid climate can quickly create shading issues
Preventative Measures for Better Performance
To maximize solar energy production despite these challenges, several installation strategies prove effective: Regular cleaning schedules become particularly important in humid climates where dust and organic matter accumulate more readily on panel surfaces. Installing panels with adequate spacing allows for proper air circulation, helping to reduce moisture buildup and improve cooling efficiency. Choosing corrosion-resistant mounting hardware and electrical components designed for coastal environments helps combat the effects of salt air. Selecting panels with anti-reflective coatings can help maintain performance even when atmospheric conditions reduce direct sunlight. Careful site selection and ongoing vegetation management ensure panels remain unshaded throughout the day. Installing monitoring systems allows for quick identification of performance issues caused by weather or environmental factors. Overall, while Midway, Georgia presents some environmental challenges for solar installations, proper planning and maintenance can help achieve reliable year-round energy production, with particularly strong performance during the spring and summer months.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 Midway
Seasonal solar PV output for Latitude: 31.8082, Longitude: -81.4386 (Midway, 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 28° South in Midway, United States
To maximize your solar PV system's energy output in Midway, United States (Lat/Long 31.8082, -81.4386) throughout the year, you should tilt your panels at an angle of 28° 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 Midway, 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 Midway, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 28° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 16° South in Summer | 37° South in Autumn | 47° South in Winter | 24° 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 Midway, 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 Midway, United States.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Midway, United States
Topography Around Midway, Georgia
The area surrounding Midway, Georgia is characterized by the relatively flat coastal plain topography typical of southeastern Georgia. This region sits at a low elevation, generally ranging from sea level to approximately 50 feet above sea level, creating an expansive landscape of gentle rolling terrain with minimal elevation changes. The topography consists primarily of sandy soils and clay deposits left behind by ancient marine environments, forming broad, open areas interspersed with wetlands and tidal marshes.
The coastal plain extends inland from the Atlantic Ocean, creating vast stretches of level ground broken only by meandering rivers, creeks, and their associated floodplains. Pine forests dominate much of the landscape, along with agricultural fields that take advantage of the flat terrain. The area features numerous small waterways that drain toward the coast, creating a network of low-lying areas and slightly elevated ridges between drainage basins.
Wetland areas are common throughout the region, including both freshwater marshes and saltwater tidal marshes closer to the coast. These wetlands create a patchwork pattern across the landscape, with higher, drier ground forming islands of developable land between the marshy areas. The overall terrain is remarkably uniform in its flatness, with few natural obstacles or significant topographical features that would impede large-scale development.
Optimal Areas for Large-Scale Solar Development
The flat coastal plain topography around Midway presents excellent opportunities for large-scale solar photovoltaic installations. The most suitable areas would be the elevated, well-drained portions of the coastal plain that remain above the floodplains and wetland areas. These slightly higher elevations, though still quite low overall, provide stable ground conditions and avoid the regulatory complications associated with wetland development.
Agricultural areas and cleared farmland represent particularly attractive sites for solar development, as they offer large contiguous parcels of flat land with minimal tree clearing required. The sandy soils common in elevated areas of the coastal plain provide good drainage and stable foundations for solar mounting systems, while the lack of significant slopes eliminates concerns about shading between panel rows or complex grading requirements.
Areas located away from the immediate floodplains of rivers and creeks would be most suitable, as these locations avoid both flooding risks and environmental sensitivities. The pine forest areas, while requiring clearing, sit on some of the most stable and well-drained soils in the region. These forested uplands between waterways offer the largest potential sites for utility-scale solar installations.
The relatively uniform elevation across much of the region means that solar installations can be oriented optimally without significant terrain modifications. The absence of hills, ridges, or other topographical features that might cast shadows makes nearly any cleared area potentially suitable for solar development, provided it meets setback requirements from wetlands and waterways.
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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 6th of August 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.
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.




