Solar Energy Potential in Blackshear, Georgia
Blackshear, Georgia, located in the Northern Sub Tropics at latitude 31.306, longitude -82.2421, offers promising conditions for solar photovoltaic (PV) energy generation throughout the year. The location experiences seasonal variations in solar energy production that are worth understanding for optimal system planning.
Seasonal Solar Production
Solar energy generation in Blackshear follows distinct seasonal patterns. Spring yields the highest production at 6.40 kWh per day for each kilowatt of installed capacity. Summer follows closely with 6.08 kWh/day, while autumn sees a moderate decrease to 4.72 kWh/day. Winter experiences the lowest production at 3.06 kWh/day per kilowatt installed.
This seasonal pattern means that March through September represents the prime solar generating period in Blackshear. Even during the less productive winter months, the region still maintains reasonable solar output compared to many northern locations in the United States.
Optimal Panel Installation
For fixed panel installations in Blackshear, the ideal tilt angle to maximize year-round production is 27 degrees facing South. This angle optimizes the capture of solar radiation across all seasons, balancing the higher summer sun with the lower winter sun position.
Environmental and Weather Considerations
Several environmental factors could potentially impact solar production in Blackshear:
- Occasional severe thunderstorms during summer months may temporarily reduce production and potentially cause physical damage if not properly secured
- Hurricane season (June through November) presents risk of high winds and heavy rainfall
- High humidity levels, particularly in summer, can slightly reduce panel efficiency
- Pollen during spring can create a film on panels that reduces efficiency if not cleaned
Preventative Measures
To mitigate these environmental challenges, several preventative measures are recommended:
Installing storm-rated mounting systems designed to withstand hurricane-force winds will protect the investment during severe weather events. Regular panel cleaning, especially after pollen season and major storms, helps maintain optimal efficiency. Additionally, incorporating micro-inverters or power optimizers can minimize production losses from partial panel shading.
A monitoring system that tracks performance can help identify when cleaning or maintenance is needed. Finally, ensuring proper drainage around ground-mounted systems prevents water accumulation during heavy rainfall events.
Despite these considerations, Blackshear's location provides excellent solar potential with annual average production that makes solar PV systems a viable energy option for the area.
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 Blackshear
Seasonal solar PV output for Latitude: 31.306, Longitude: -82.2421 (Blackshear, 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 27° South in Blackshear, United States
To maximize your solar PV system's energy output in Blackshear, United States (Lat/Long 31.306, -82.2421) throughout the year, you should tilt your panels at an angle of 27° 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 Blackshear, 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 Blackshear, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 27° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 15° South in Summer | 36° 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 Blackshear, 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 Blackshear, 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 Blackshear, United States
Blackshear, Georgia is situated in Pierce County in the southeastern part of the United States. The topography around Blackshear is characteristic of the Coastal Plain region, featuring a relatively flat landscape with subtle undulations. The terrain gradually slopes downward as one moves eastward toward the Atlantic Ocean, which lies approximately 65 miles to the east.
Landscape Features
The area surrounding Blackshear consists primarily of gently rolling plains with elevations typically ranging between 100 to 150 feet above sea level. This flat to mildly undulating terrain is a defining characteristic of Georgia's Lower Coastal Plain. The landscape includes scattered wetlands, small ponds, and is intersected by several creeks and streams, most notably the Satilla River which flows near the town. The soil composition in this region is predominantly sandy, with areas of loamy soil that developed from marine sediments. This geological foundation contributes to the area's good drainage in many locations, though some lower-lying sections can retain moisture during wet seasons.Vegetation and Land Use
The natural vegetation around Blackshear consists of mixed pine and hardwood forests, with longleaf and slash pines being particularly common. Many areas have been converted to agricultural use or managed timber production, creating a patchwork of forests, fields, and planted pine stands across the landscape. Wetland areas, particularly along the Satilla River and its tributaries, feature cypress, tupelo, and other water-tolerant species. These wetlands form important ecological zones within the otherwise relatively uniform topography.Solar PV Suitability
For large-scale solar photovoltaic installations, the areas most suitable near Blackshear would be the extensive flat, cleared lands that were previously used for agriculture or timber harvesting. These sites offer several advantages: The cleared agricultural fields north and west of Blackshear present ideal conditions for solar development due to their flat terrain, minimal shading issues, and existing access to transportation infrastructure. Many of these areas already have access roads and are situated away from densely populated residential zones. The gently sloping lands to the south and southeast of Blackshear also offer good potential for solar development. These areas receive consistent solar exposure throughout the day due to the lack of significant topographical barriers or tall vegetation that would cast shadows. Areas to avoid would include the wetlands and floodplains associated with the Satilla River and its tributaries. These locations present environmental sensitivities and potential flooding risks that make them less suitable for infrastructure development. The sandy soil composition in much of the region provides good drainage, which is beneficial for maintaining solar infrastructure, though proper engineering would still be required to ensure stability for mounting systems. From a grid connectivity perspective, areas closer to existing transmission infrastructure would minimize connection costs. The relatively developed nature of the region means that many potential solar sites would not be prohibitively far from existing electrical infrastructure. Overall, the flat topography, abundant cleared land, and generally favorable soil conditions make numerous areas around Blackshear potentially suitable for large-scale solar PV development, with the most promising sites being on the higher, well-drained former agricultural or timber lands away from wetland areas 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: Thursday 1st of May 2025
Last Updated: Saturday 20th of September 2025
Tell Us About Your Work
We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.
Feeling generous?
Share this with your friends!

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.




