Belleville, Arkansas shows moderate potential for year-round solar energy generation, though with significant seasonal variation typical of its Northern Temperate Zone location at coordinates 35.1007, -93.453.

Seasonal Solar Performance

The solar energy output varies considerably throughout the year at this location. Summer provides the highest production at 6.77 kWh per day per kW of installed solar capacity, making it the optimal season for solar generation. Spring follows as the second-best season with 5.31 kWh per day per kW, while autumn drops to 4.42 kWh per day per kW. Winter presents the most challenging conditions with only 2.60 kWh per day per kW of production. This seasonal pattern means that solar installations in Belleville will generate nearly three times more electricity in summer compared to winter months. The spring and summer months from March through September represent the most productive period for solar energy generation at this location.

Optimal Panel Installation

For maximum year-round energy production, solar panels should be installed at a fixed tilt angle of 30 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and the Earth's elliptical orbit around the sun.

Local Environmental Factors

Several environmental and weather factors in Arkansas could potentially impact solar energy production at this location:

• High humidity and frequent thunderstorms during spring and summer months can reduce solar irradiance and create temporary production dips
• Tornado activity in spring may pose risks to solar installations
• Ice storms in winter can cover panels and reduce production during already low-output months
• Heavy tree coverage common in Arkansas can create shading issues
• Dust and pollen accumulation, particularly during spring, can reduce panel efficiency

Preventative Measures

To maximize solar energy production despite these challenges, several installation strategies should be considered:

• Install panels with adequate structural reinforcement to withstand severe weather including high winds and hail
• Ensure proper drainage and smooth panel surfaces to facilitate self-cleaning during rain
• Position installations away from large trees or plan for regular tree trimming to minimize shading
• Include accessible cleaning systems or schedule regular professional cleaning, especially during high-pollen seasons
• Consider micro-inverters or power optimizers to minimize the impact of partial shading on overall system performance

Despite these potential challenges, Belleville's location offers reasonable solar potential, particularly during the warmer months when energy demand for air conditioning typically peaks.

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 Belleville, Arkansas

Seasonal solar PV output for Latitude: 35.1007, Longitude: -93.453 (Belleville, Arkansas, 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 30° South in Belleville, Arkansas, United States

To maximize your solar PV system's energy output in Belleville, Arkansas, United States (Lat/Long 35.1007, -93.453) throughout the year, you should tilt your panels at an angle of 30° 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 Belleville, Arkansas, 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 Belleville, Arkansas, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 30° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
19° South in Summer	40° South in Autumn	51° South in Winter	28° 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 Belleville, Arkansas, 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 Belleville, Arkansas, 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 Belleville, Arkansas, United States

Topographical Features Around Belleville

Belleville sits in the Arkansas River Valley region of west-central Arkansas, positioned between the Ozark Mountains to the north and the Ouachita Mountains to the south. This location places the community in a transitional zone characterized by rolling hills, river bottoms, and moderate elevation changes. The terrain around Belleville features a mix of agricultural bottomland along waterways and gently sloping hillsides that rise toward the surrounding mountain ranges.

The Arkansas River Valley in this area is defined by its relatively flat to gently rolling agricultural land, interspersed with scattered wooded hills and ridgelines. Elevations in the immediate vicinity typically range from around 300 to 800 feet above sea level, with the valley floors representing the lower elevations and the hilltops reaching the higher ranges. The landscape is dissected by numerous creeks and small tributaries that flow toward the Arkansas River system, creating a pattern of valleys and ridges throughout the region.

The soil composition varies from fertile alluvial deposits in the bottomlands to thinner, rockier soils on the hillsides and ridgetops. Much of the area has been cleared for agriculture, particularly cattle grazing and hay production, though significant forested areas remain on steeper slopes and in areas less suitable for farming. The vegetation consists primarily of mixed hardwood forests with oak, hickory, and pine species dominating the wooded areas.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Belleville would be the relatively flat to gently sloping agricultural areas within the Arkansas River Valley. These bottomland areas offer several advantages including minimal grading requirements, good accessibility for construction and maintenance, and typically fewer environmental constraints compared to forested hillsides.

The open pasturelands and hay fields that characterize much of the valley floor provide ideal conditions for solar development. These areas generally have slopes of less than five percent, which minimizes the need for extensive site preparation and allows for efficient panel layout and installation. The cleared nature of these lands also means fewer concerns about tree removal and associated environmental impacts.

South-facing slopes with gentle gradients represent another prime opportunity for solar development in the region. These hillside locations can actually provide advantages over completely flat terrain by offering natural drainage and potentially better solar exposure angles. However, slopes should ideally remain under ten to fifteen percent to maintain cost-effectiveness for large-scale installations.

Areas to avoid for major solar development would include the steeper hillsides and ridgetops, particularly those with grades exceeding twenty percent. These locations would require significant grading and site preparation, making projects less economically viable. Additionally, heavily forested areas would necessitate extensive clearing, potentially creating environmental concerns and regulatory complications.

The proximity to existing electrical infrastructure also plays a crucial role in site selection. Areas near existing transmission lines or substations would be preferred, as the cost of connecting solar installations to the electrical grid can be substantial. The relatively developed agricultural areas around Belleville typically have better access to electrical infrastructure compared to more remote hillside locations.

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

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.