Maynardville, Tennessee, located in the Northern Temperate Zone at coordinates 36.2506, -83.7974, offers varying potential for solar PV energy generation throughout the year. This location experiences significant seasonal fluctuations in solar production capability.

Seasonal Solar Performance

Solar panels in Maynardville demonstrate their highest productivity during summer months, generating approximately 6.46kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 5.64kWh/day per kW. Production decreases considerably in autumn to 4.06kWh/day, and reaches its lowest point during winter months at only 2.33kWh/day per kW of installed capacity.

The substantial difference between summer and winter production (a reduction of over 60%) indicates that while this location can provide good solar returns for part of the year, it has limitations during the colder months. Homeowners and businesses should account for this seasonal variability when planning system size and estimating annual returns.

Optimal Panel Installation

For fixed solar panel installations in Maynardville, the ideal tilt angle to maximize year-round energy production is 31 degrees facing South. This angle has been calculated based on solar elevation patterns at this latitude, weighted by the daily PV potential throughout the year, and accounting for Earth's elliptical orbit.

Environmental and Weather Considerations

Several factors may impact solar production at this East Tennessee location:

• Frequent cloud cover during winter and early spring months can further reduce already diminished winter production
• Summer thunderstorms common in the region may temporarily impact generation during peak production season
• Occasional snow accumulation in winter can block panels, though the region typically doesn't experience heavy or persistent snowfall
• Tree coverage is substantial in many parts of Union County, potentially creating shading issues
• Moderate humidity levels may contribute to dust and pollen accumulation on panels

Preventative Measures

To maximize solar production despite these challenges, several preventative measures can be implemented during installation:

• Strategic tree trimming or removal to minimize shading throughout the year
• Installation of panels with bypass diodes to minimize the impact of partial shading
• Regular cleaning schedule, particularly during spring pollen season and after autumn leaf fall
• Snow removal plan for winter months to quickly restore production after snowfall events
• Consider microinverters or power optimizers to reduce the impact of partial shading on overall system performance

With proper planning and preventative measures, Maynardville can still be a viable location for solar PV installation, particularly if system sizing accounts for the significant winter production decrease.

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 Maynardville

Seasonal solar PV output for Latitude: 36.2506, Longitude: -83.7974 (Maynardville, 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 31° South in Maynardville, United States

To maximize your solar PV system's energy output in Maynardville, United States (Lat/Long 36.2506, -83.7974) throughout the year, you should tilt your panels at an angle of 31° 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 Maynardville, 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 Maynardville, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
20° South in Summer	41° South in Autumn	51° South in Winter	29° 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 Maynardville, 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 Maynardville, 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 Maynardville, United States

Maynardville is situated in Union County, Tennessee, nestled within the Ridge and Valley physiographic province of the Appalachian Mountains. This distinctive region features a series of parallel ridges and valleys that run northeast to southwest, creating a corrugated landscape characteristic of eastern Tennessee.

Topographical Features

The immediate area around Maynardville presents a varied topography dominated by rolling hills, modest ridges, and shallow valleys. The town itself sits in a valley at approximately 1,100 feet (335 meters) above sea level. Surrounding this valley are several notable ridges including Newman Ridge to the northwest and Copper Ridge to the southeast, which rise to elevations between 1,400 and 1,700 feet (425-520 meters). Norris Lake, formed by the damming of the Clinch River, lies just to the southwest of Maynardville and significantly influences the local topography. The lake creates numerous coves and peninsulas that interlock with the ridgeline topography, resulting in a complex shoreline pattern. The landscape is primarily covered with mixed hardwood forests, particularly on the steeper slopes and ridge tops, while the valley floors contain a mix of agricultural land, pastures, and developed areas. Several small streams traverse the valleys, eventually feeding into Norris Lake or joining the Clinch River system.

Optimal Areas for Solar PV Development

When considering large-scale solar photovoltaic (PV) installations near Maynardville, several factors related to topography become important: The valley floors present the most immediately suitable terrain for solar development due to their relatively flat nature. The broader valleys running northeast to southwest of Maynardville offer expanses of land with minimal slope, reducing grading costs and simplifying installation. These areas also typically have existing road access, facilitating construction and maintenance. South-facing slopes of modest grade (5-15%) on the northern sides of ridges could offer enhanced solar exposure. These locations benefit from favorable orientation toward the sun's path while avoiding the steepest terrain. The gentle southern slopes of Newman Ridge, for instance, might provide good opportunities for solar development. Former agricultural lands or pastures in the broader valleys represent prime candidates for solar conversion, as they are already cleared of forest cover and often have minimal environmental sensitivities compared to undisturbed areas. Areas to avoid include the steeper ridge slopes exceeding 15% grade, which would require excessive grading, potentially causing erosion and substantially increasing construction costs. Similarly, low-lying areas near streams or in flood-prone zones present risk factors for solar infrastructure. The shoreline areas around Norris Lake, while potentially offering good solar exposure, may face regulatory restrictions and higher land values that could complicate large-scale solar development. Abandoned mine lands or brownfield sites in the broader region could provide opportunistic locations for solar development, combining land reclamation with renewable energy production. Several such sites exist within a 20-mile radius of Maynardville, particularly in areas with historical coal mining activity. The undulating nature of the Ridge and Valley province means that careful site selection is essential, as solar radiation can vary significantly between adjacent areas due to shadowing effects from the ridges, particularly in morning and evening periods and during winter months when the sun angle is lower.

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.