Augusta, Arkansas, located in the Northern Temperate Zone at coordinates 35.2781, -91.3501, presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations that potential solar installers should carefully consider.

Seasonal Solar Production Patterns

The solar energy output at this Arkansas location shows typical temperate zone characteristics with pronounced seasonal differences. Summer delivers the highest production at 6.80 kWh per day per kW of installed solar capacity, making it the peak generation period. Spring follows as the second-best season with 5.55 kWh per day per kW, offering substantial energy production during the transitional months. Autumn production drops to 4.37 kWh per day per kW, representing a moderate decline from the warmer months. Winter presents the most challenging period for solar generation, producing only 2.49 kWh per day per kW of installed capacity - less than half of summer production levels.

Optimal Installation Configuration

For fixed panel installations at Augusta, Arkansas, the ideal tilt angle is 30 degrees facing south to maximize total year-round solar production. This angle represents the optimal balance across all seasons, calculated by analyzing daily solar elevation angles at this latitude and weighting them according to solar irradiance potential throughout the year.

Local Environmental and Weather Factors

Several significant environmental factors in the Augusta area can impact solar energy production and should be addressed during installation planning. Arkansas experiences frequent severe weather events that pose risks to solar installations. The region sits within "Tornado Alley" and faces regular thunderstorms with high winds, hail, and lightning strikes. These weather patterns can damage panels and mounting systems if not properly secured and protected. High humidity levels throughout much of the year, particularly during summer months, can reduce solar panel efficiency and promote corrosion of metal components. The humid subtropical climate also encourages biological growth that can obstruct panels.

Preventative Measures for Enhanced Production

Several installation strategies can help mitigate these local challenges and optimize energy production:

• Install reinforced mounting systems designed to withstand high winds and potential hail damage
• Use corrosion-resistant materials and protective coatings on all metal components to combat humidity effects
• Implement proper drainage systems to prevent water accumulation around installations
• Plan for regular cleaning schedules to remove biological growth, pollen, and debris common in this humid climate
• Consider lightning protection systems given the area's frequent thunderstorm activity

Regular maintenance becomes particularly important in Augusta's climate, with more frequent cleaning and inspection schedules recommended compared to drier regions. Despite these challenges, the location offers reasonable solar potential, especially during the extended warm season from spring through early autumn when production levels remain quite favorable for solar energy generation.

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 Augusta, Arkansas

Seasonal solar PV output for Latitude: 35.2781, Longitude: -91.3501 (Augusta, 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 Augusta, Arkansas, United States

To maximize your solar PV system's energy output in Augusta, Arkansas, United States (Lat/Long 35.2781, -91.3501) 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 Augusta, 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 Augusta, 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	50° 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 Augusta, 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 Augusta, 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 Augusta, Arkansas, United States

Topography Around Augusta, Arkansas

Augusta sits in the heart of the Arkansas Delta region, characterized by exceptionally flat terrain that stretches across much of eastern Arkansas. This area represents part of the Mississippi River floodplain, where centuries of sediment deposits have created a remarkably level landscape. The elevation around Augusta remains relatively consistent, with gentle variations of only a few feet across vast distances. The surrounding countryside consists primarily of agricultural land, with extensive rice fields, soybean crops, and cotton plantations dominating the visual landscape. These farming operations have maintained the naturally flat character of the region, as the terrain requires minimal modification for large-scale cultivation. The White River flows nearby, meandering through the delta in its characteristic lazy curves, but the river sits well below the surrounding land level and does not create significant topographical features.

Drainage and Soil Characteristics

The delta environment means that drainage patterns across the region are generally poor, with water tending to collect in low-lying areas during wet periods. However, extensive agricultural drainage systems have been installed throughout the area over many decades. These systems include networks of ditches, levees, and pumping stations that manage water flow across the flat terrain. The soil composition consists mainly of deep, fertile alluvial deposits left by historical flooding events. While excellent for agriculture, these soils can present challenges for construction projects due to their clay content and tendency to expand and contract with moisture changes. The high water table in many areas also influences foundation requirements for any substantial development.

Optimal Areas for Large-Scale Solar Development

The flat topography around Augusta creates nearly ideal conditions for large-scale solar photovoltaic installations. Areas to the north and west of Augusta offer particularly suitable terrain, where the land remains consistently level across hundreds of acres. These locations would require minimal grading or site preparation, significantly reducing installation costs compared to more varied terrain. The most promising sites for solar development lie along the higher elevations within the delta, typically found along former natural levees and ridge systems. These areas provide better drainage characteristics while maintaining the flat profile necessary for efficient solar panel arrays. Former agricultural fields that have been taken out of production represent excellent candidates, as they already possess cleared land with established access roads. Areas closer to existing electrical infrastructure would prove most economical for solar development. The region around Augusta benefits from several transmission lines that serve the agricultural community, providing potential interconnection points for large solar installations. Proximity to these existing electrical systems reduces the infrastructure investment required to bring solar power to the grid.

Environmental and Access Considerations

The agricultural nature of the surrounding landscape means that large tracts of relatively undeveloped land remain available for potential solar development. However, developers must consider seasonal flooding patterns and ensure adequate drainage for any installation. Areas with established agricultural drainage systems would require less additional water management infrastructure. Transportation access throughout the delta region relies primarily on rural highways and county roads designed to serve farming operations. While these roads can accommodate the heavy equipment necessary for solar installation, some improvements might be needed for the largest-scale projects. The flat terrain makes road construction and improvement relatively straightforward compared to more challenging topographical environments. The absence of significant hills, valleys, or other topographical obstacles means that solar installations around Augusta would experience minimal shading issues throughout the day. This uniform exposure, combined with the ability to orient panels optimally across large areas, makes the region particularly well-suited for maximizing solar energy production efficiency.

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!

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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.