Oliver Springs, Tennessee, located in the Northern Temperate Zone, 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 Performance
The solar energy output at this Tennessee location shows dramatic seasonal swings. Summer delivers the strongest performance at 6.45 kWh per day per installed kilowatt, making it an excellent time for solar generation. Spring follows as the second-best season with 5.48 kWh daily output, offering nearly comparable energy production. Autumn sees a notable decline to 3.97 kWh per day, while winter presents the most challenging conditions with only 2.33 kWh daily output per installed kilowatt. This winter figure represents just over one-third of the summer production capacity, highlighting the significant seasonal challenge for consistent year-round energy generation.Optimal Installation Configuration
For maximum year-round solar production at Oliver Springs, fixed solar panels should be tilted at 31 degrees facing south. This angle has been calculated to optimize total annual energy output by accounting for the sun's varying position throughout the year and weighting the angles based on actual solar irradiance data.Local Environmental and Weather Challenges
Several significant factors in the Oliver Springs area can impede solar energy production and require careful planning during installation:- Frequent cloud cover and precipitation: Tennessee experiences substantial rainfall and overcast conditions, particularly during winter and spring months, which can dramatically reduce solar output
- High humidity and atmospheric haze: The region's humid subtropical climate creates atmospheric conditions that can scatter and reduce direct sunlight reaching solar panels
- Deciduous tree coverage: The heavily forested Tennessee landscape means nearby trees can create seasonal shading issues, especially problematic when trees are in full leaf during peak solar months
- Severe weather events: The area is susceptible to thunderstorms, occasional ice storms, and high winds that can damage solar installations or reduce performance
Preventative Measures for Better Performance
To maximize solar energy production despite these challenges, several installation strategies prove essential:- Strategic site selection: Choose installation locations with maximum southern exposure and minimal tree shading, conducting thorough shade analysis throughout different seasons
- Robust mounting systems: Install heavy-duty racking systems designed to withstand high winds and potential ice loading common in Tennessee winters
- Regular maintenance scheduling: Implement frequent cleaning protocols to remove accumulated pollen, dust, and organic debris that can significantly reduce panel efficiency in this humid environment
- Proper drainage design: Ensure installation allows for adequate water runoff to prevent standing water and ice formation that could damage equipment
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 Oliver Springs
Seasonal solar PV output for Latitude: 36.0353, Longitude: -84.3472 (Oliver Springs, 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 Oliver Springs, United States
To maximize your solar PV system's energy output in Oliver Springs, United States (Lat/Long 36.0353, -84.3472) 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 Oliver Springs, 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 Oliver Springs, 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 Oliver Springs, 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 Oliver Springs, 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 Oliver Springs, United States
Topographical Features of Oliver Springs, Tennessee
Oliver Springs sits nestled in the foothills of the Appalachian Mountains in eastern Tennessee, positioned within the Cumberland Plateau region. The terrain around this small city is characterized by rolling hills, ridgelines, and valleys typical of the southern Appalachian landscape. The elevation varies considerably across the area, with the town itself located at approximately 900 feet above sea level, while surrounding ridges can reach heights of 1,200 to 1,400 feet.
The topography is dominated by a series of parallel ridges running in a northeast-southwest direction, separated by narrow valleys and hollows. These ridges are remnants of ancient geological formations, creating a landscape that alternates between steep slopes and more gentle, rolling terrain. The area features mixed hardwood forests covering much of the higher elevations, while cleared agricultural land and developed areas occupy the lower valleys and gentler slopes.
Several creeks and small streams flow through the valleys, including Poplar Creek, which runs near Oliver Springs itself. These waterways have carved out the valley systems over millennia, creating the undulating terrain that defines the region. The soil composition varies from rocky, thin soils on the ridgetops to deeper, more fertile soils in the valley bottoms.
Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Oliver Springs would be the south-facing slopes and ridgetops that offer relatively gentle gradients. These elevated positions provide several advantages, including reduced shading from surrounding terrain and vegetation, better air circulation for cooling solar panels, and typically fewer issues with flooding or water accumulation.
The cleared agricultural lands in the broader valleys present excellent opportunities for solar development, particularly those fields that face southward or have minimal topographical obstructions. These areas often have existing road access and electrical infrastructure, which can significantly reduce development costs. The flatter valley floors also minimize the need for extensive grading and site preparation compared to steeper hillside locations.
Areas along the major ridgelines, particularly those that have been previously cleared for agriculture or development, offer another promising option. While these locations may require more careful engineering due to wind exposure and access challenges, they typically provide unobstructed solar exposure throughout the day. The key consideration for these elevated sites is ensuring adequate road access for construction and maintenance equipment.
Former strip mining areas, which are present in this region of Tennessee, can also serve as excellent candidates for solar development. These previously disturbed lands often have minimal environmental constraints for new development and may already have some infrastructure in place. The relatively flat benches created by mining operations can be ideal for solar panel installation with minimal additional site work required.
When evaluating potential sites, developers should focus on areas with slopes of less than 15 degrees, adequate access to transmission infrastructure, and minimal shading from surrounding ridges or forest cover. The combination of suitable topography and proximity to existing electrical grid connections makes several areas within a reasonable distance of Oliver Springs well-suited for utility-scale solar development.
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: Thursday 31st of July 2025
Last Updated: Friday 8th of August 2025
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.




