Appomattox, Virginia shows moderate potential for year-round solar energy generation, though with significant seasonal variation typical of its Northern Temperate Zone location at latitude 37.3538, -78.8213.
Seasonal Solar Performance
The location experiences its peak solar production during summer months, generating 6.66 kWh per day per kW of installed solar capacity. Spring follows as the second-best season with 5.84 kWh per day per kW, making these warmer months ideal for maximum energy generation. Autumn production drops to 4.17 kWh per day per kW, while winter shows the lowest output at just 2.59 kWh per day per kW of installed capacity. For optimal year-round energy production, solar panels should be installed at a fixed tilt angle of 33 degrees facing south. This angle maximizes total annual solar output by accounting for the sun's varying position throughout the year and the location's specific latitude.Environmental and Weather Challenges
Several local factors in Appomattox can impact solar energy production. The region experiences typical Mid-Atlantic weather patterns that can reduce solar efficiency:- Frequent cloud cover and overcast days, particularly during winter months
- Seasonal precipitation including rain, snow, and ice accumulation on panels
- High humidity levels that can create haze and reduce solar irradiance
- Deciduous trees that may cause shading issues, especially when fully leafed in summer
- Dust and pollen accumulation, particularly heavy during spring months
Preventative Measures for Better Performance
Several installation strategies can help maximize solar production despite these challenges. Proper site selection away from large trees and buildings prevents shading issues throughout the day and seasons. Installing panels with adequate spacing allows for natural cleaning from rainfall and easier maintenance access. Regular cleaning schedules become particularly important during high-pollen spring months and after storms. Anti-reflective coatings on panels can help maintain efficiency during hazy conditions. Proper drainage systems prevent water pooling, while sturdy mounting systems handle snow loads and ice formation common in Virginia winters. Micro-inverters or power optimizers can minimize the impact when individual panels are partially shaded or dirty. These systems allow each panel to operate independently rather than having the entire array's performance reduced by issues affecting just one panel.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 Appomattox
Seasonal solar PV output for Latitude: 37.3538, Longitude: -78.8213 (Appomattox, 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 33° South in Appomattox, United States
To maximize your solar PV system's energy output in Appomattox, United States (Lat/Long 37.3538, -78.8213) 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.
Seasonally adjusted solar panel tilt angles for Appomattox, 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 Appomattox, 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 |
|---|---|---|---|
| 21° South in Summer | 42° South in Autumn | 53° South in Winter | 30° 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 Appomattox, 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 Appomattox, 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 Appomattox, United States
Topography Around Appomattox
The landscape surrounding Appomattox, Virginia is characterized by gently rolling hills and broad valleys typical of the Virginia Piedmont region. This area sits at the transition zone between the flatter coastal plain to the east and the more mountainous terrain of the Blue Ridge to the west. The elevation around Appomattox generally ranges from about 400 to 800 feet above sea level, creating a moderately undulating terrain that is neither dramatically steep nor completely flat.
The region features a mix of agricultural fields, pastureland, and forested areas, with many properties offering expansive open spaces. Small creeks and tributaries of the Appomattox River wind through the valleys, creating natural drainage patterns that have shaped the local topography over thousands of years. The soil composition is primarily clay and loam, which provides stable ground conditions for various types of development.
Vegetation in the area consists largely of mixed hardwood and pine forests, interspersed with cleared agricultural land used for crops and livestock grazing. The relatively gentle slopes and open character of much of the landscape make it accessible for various types of land use, including both traditional farming and modern development projects.
Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Appomattox would be the broad, gently sloping fields and cleared agricultural areas that face south or southwest. These locations offer the ideal combination of minimal shading, appropriate slope angles, and existing cleared land that would require less preparation for solar panel installation.
The rolling agricultural fields to the south and east of the town center present particularly attractive opportunities, as they tend to have gentler gradients and fewer trees that could create shading issues. Many of these areas are currently used for row crops or pasture, making them relatively easy to convert to solar use while maintaining compatibility with certain agricultural activities through agrivoltaic approaches.
Areas with slight southern-facing slopes would be especially beneficial, as they naturally orient solar panels toward optimal sun exposure throughout the day. The region's relatively stable clay soils provide good foundation conditions for solar mounting systems, reducing installation complexity and costs compared to areas with rocky or unstable ground conditions.
Properties located away from the more densely forested areas would be preferable to minimize shading concerns and reduce the need for extensive tree clearing. The numerous large farms and open parcels in the surrounding countryside offer substantial acreage that could accommodate utility-scale solar installations while maintaining appropriate setbacks from residential areas and transportation corridors.
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: Tuesday 22nd of July 2025
Last Updated: Thursday 7th 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.




