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Flag of United StatesSolar PV Analysis of Soddy-Daisy, United States

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Soddy-Daisy, United States (by season)

Solar Energy Production in Soddy-Daisy, Tennessee

Soddy-Daisy, Tennessee, located in the Northern Temperate Zone, offers moderate potential for solar PV energy generation throughout the year. The seasonal variations in solar energy production at this location show a predictable pattern typical of mid-latitude regions. Solar energy output at this location varies significantly across the seasons. In summer, panels produce their highest output at 6.32kWh per day for each kilowatt installed. Spring follows as the second most productive season with 5.65kWh/day, while autumn generates 4.14kWh/day. Winter shows the lowest production, dropping to just 2.53kWh/day per kilowatt of installed capacity.

Optimal Panel Installation

For fixed solar panel installations in Soddy-Daisy, the ideal tilt angle to maximize year-round energy production is 30 degrees facing South. This angle has been calculated to optimize solar collection across all seasons, taking into account the location's specific latitude and seasonal sun paths.

Seasonal Considerations

The most ideal time for solar generation in Soddy-Daisy is clearly during the summer months, when panels will produce more than twice the electricity compared to winter. Spring also offers excellent generation potential, making the period from April through September the prime solar harvesting months in this region.

Environmental and Weather Factors

Several factors could potentially impact solar production in Soddy-Daisy:
  • Tree cover and vegetation: The Tennessee Valley region has abundant forests that can cast shadows on panels if not properly accounted for during installation.
  • Seasonal weather patterns: The area experiences occasional severe thunderstorms, especially in spring and summer, which can temporarily reduce production.
  • Humidity and haze: Summer months often bring higher humidity levels which can slightly reduce panel efficiency.
  • Winter snow: Although not frequent, occasional snow accumulation can temporarily cover panels in winter months.

Preventative Measures

To maximize solar production despite these challenges, several preventative measures can be taken:
  • Thorough site assessment to identify and mitigate potential shading issues from trees and structures
  • Installing panels with sufficient elevation to allow snow to slide off
  • Using micro-inverters or power optimizers to minimize the impact of partial shading
  • Regular cleaning and maintenance to remove pollen, dust, and debris that accumulate in this vegetated region
  • Considering a slight adjustment to the standard 30-degree tilt to favor summer production if winter energy needs are less critical
With proper installation accounting for these factors, Soddy-Daisy can be a viable location for solar PV systems, particularly leveraging the strong production potential from spring through fall.

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 Soddy-Daisy

Seasonal solar PV output for Latitude: 35.2527, Longitude: -85.163 (Soddy-Daisy, 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:

Summer
Average 6.32kWh/day in Summer.
Autumn
Average 4.14kWh/day in Autumn.
Winter
Average 2.53kWh/day in Winter.
Spring
Average 5.65kWh/day in Spring.

 

Ideally tilt fixed solar panels 30° South in Soddy-Daisy, United States

To maximize your solar PV system's energy output in Soddy-Daisy, United States (Lat/Long 35.2527, -85.163) 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.

The sun
At Latitude: 35.2527, Longitude: -85.163, the ideal angle to tilt panels is 30° South

Seasonally adjusted solar panel tilt angles for Soddy-Daisy, 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 Soddy-Daisy, 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

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Soddy-Daisy, United States as follows: In Summer, set the angle of your panels to 19° facing South. In Autumn, tilt panels to 40° facing South for maximum generation. During Winter, adjust your solar panels to a 50° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 28° angle facing South to capture the most solar energy in Soddy-Daisy, United States.

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 Soddy-Daisy, 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 Soddy-Daisy, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Soddy-Daisy, United States

Soddy-Daisy, Tennessee sits within the scenic Ridge-and-Valley Appalachians physiographic province, characterized by a series of parallel ridges and valleys that create a distinctive corrugated landscape. The city straddles the eastern edge of Walden Ridge, which forms part of the Cumberland Plateau escarpment. This topographical setting creates dramatic elevation changes throughout the region, with heights ranging from approximately 700 feet above sea level near Chickamauga Lake to over 1,800 feet atop nearby ridgelines. The immediate vicinity features Soddy Creek and North Chickamauga Creek, which have carved valleys through the predominantly sandstone and limestone geology. To the east, Chickamauga Lake (part of the Tennessee River system) provides a significant water feature that influences local topography, creating relatively flat shoreline areas that contrast with the surrounding hills.

Ridge Systems and Valleys

The landscape around Soddy-Daisy exhibits classic Appalachian ridge-and-valley characteristics. Walden Ridge rises prominently to the west, running northeast to southwest as part of the eastern edge of the Cumberland Plateau. This ridge system creates a natural boundary with steep eastern slopes and more gradual western inclines. The city itself occupies portions of the valley floor and lower slopes. Multiple smaller ridges and knobs punctuate the area, creating a complex topography with numerous small valleys and hollows between elevated features. This varied terrain means flat areas are somewhat limited and typically confined to valley floors, developed areas along transportation corridors, and some plateau sections.

Potential Solar PV Development Areas

For large-scale solar photovoltaic development, several nearby areas offer more favorable conditions than the immediate vicinity of Soddy-Daisy: The broader Tennessee Valley to the east and southeast presents more extensive flat to gently rolling terrain that would be better suited for large solar arrays. Areas around Cleveland and Charleston, Tennessee, approximately 25-30 miles to the southeast, feature more open valley land with fewer steep slopes. Former industrial or brownfield sites in nearby Chattanooga could provide suitable locations for solar development without disturbing natural landscapes. These areas often have existing infrastructure connections and fewer shading concerns. The Cumberland Plateau to the west, while higher in elevation, does contain some flatter sections that could accommodate solar installations. Areas west of Soddy-Daisy toward Dunlap have plateau sections with less dramatic topography than the ridge-and-valley region. Agricultural lands in the broader region, particularly in the valley floors between ridge systems, present opportunities for solar development, though these must be balanced with agricultural preservation concerns. Within Soddy-Daisy itself, the challenging topography limits ideal solar sites. The numerous ridges create significant shading issues during portions of the day, and the steep slopes make construction and maintenance more difficult and expensive. The most promising locations within the immediate area would be cleared areas along the valley floors, particularly in the eastern portions near Chickamauga Lake where the terrain flattens somewhat.

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

Article: Solar PV Analysis of Soddy-Daisy, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 29th of April 2025
Last Updated: Monday 15th of September 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.

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