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Flag of United StatesSolar PV Analysis of Shell Knob, United States

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

Solar Energy Potential in Shell Knob, Missouri

Shell Knob, Missouri, located in the Northern Temperate Zone, offers varying potential for solar energy generation throughout the year. This location experiences significant seasonal fluctuations in solar production that potential solar panel owners should consider.

Seasonal Solar Production

The energy output from solar PV systems in Shell Knob changes dramatically with the seasons:
  • Summer: 6.90 kWh per day per kW installed - the peak production period
  • Spring: 5.20 kWh per day per kW installed - good production as daylight increases
  • Autumn: 4.38 kWh per day per kW installed - moderate production as daylight decreases
  • Winter: 2.59 kWh per day per kW installed - significantly reduced output
This pattern shows that summer months are particularly favorable for solar energy generation in Shell Knob, with production levels more than 2.5 times higher than during winter months. Spring offers the second-best production period, making March through August the prime time for solar energy generation in this region.

Optimal Panel Installation

For fixed solar panel installations in Shell Knob, the ideal tilt angle to maximize year-round energy production is 32 degrees facing South. This angle has been calculated based on the location's latitude and weighted according to daily PV potential, accounting for Earth's elliptical orbit.

Environmental and Weather Considerations

Shell Knob's location in the Ozarks region presents several challenges for solar production. The area experiences occasional severe weather events including thunderstorms, hail, and tornadoes that could potentially damage solar installations. Heavy tree coverage in parts of the region may also create shading issues. Winter weather can include snow and ice accumulation on panels, temporarily reducing output beyond the already lower winter production rates. Additionally, the region's humidity levels can contribute to dust and pollen accumulation on panels, gradually decreasing efficiency.

Preventative Measures

To maximize solar production in Shell Knob, consider these preventative measures: Install hail-resistant panels with tempered glass that can withstand severe weather conditions common to Missouri. Regular cleaning schedules, particularly after pollen season in spring and during dusty periods, will help maintain optimal efficiency. Snow removal systems or installing panels at a slightly steeper angle than the recommended 32 degrees might help with winter snow shedding, though this would slightly reduce overall annual production. Strategic tree trimming around the installation area can minimize shading issues. Finally, microinverters or power optimizers can help mitigate production losses when portions of the array are shaded or affected by debris, ensuring that the entire system doesn't suffer when only part of it is compromised.

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 Shell Knob

Seasonal solar PV output for Latitude: 36.6323, Longitude: -93.6344 (Shell Knob, 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 6.90kWh/day in Summer.
Autumn
Average 4.38kWh/day in Autumn.
Winter
Average 2.59kWh/day in Winter.
Spring
Average 5.20kWh/day in Spring.

 

Ideally tilt fixed solar panels 32° South in Shell Knob, United States

To maximize your solar PV system's energy output in Shell Knob, United States (Lat/Long 36.6323, -93.6344) throughout the year, you should tilt your panels at an angle of 32° 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: 36.6323, Longitude: -93.6344, the ideal angle to tilt panels is 32° South

Seasonally adjusted solar panel tilt angles for Shell Knob, 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 Shell Knob, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° 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 52° South in Winter 30° 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 Shell Knob, United States as follows: In Summer, set the angle of your panels to 20° facing South. In Autumn, tilt panels to 41° facing South for maximum generation. During Winter, adjust your solar panels to a 52° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 30° angle facing South to capture the most solar energy in Shell Knob, 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 Shell Knob, 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 Shell Knob, 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 Shell Knob, United States

The landscape around Shell Knob, Missouri presents a diverse topographical profile characteristic of the Ozark Mountains region. Located in the southwestern part of Missouri, Shell Knob sits on the shores of Table Rock Lake, which significantly influences the local geography. The terrain is characterized by rolling hills, limestone bluffs, and forested ridges that create a varied elevation profile throughout the area. The immediate vicinity of Shell Knob features moderately steep hillsides that descend toward Table Rock Lake, with numerous small valleys and draws cutting through the landscape. These hills typically range from gentle slopes to more pronounced ridgelines, creating a patchwork of different facing aspects. The elevation generally varies between approximately 900 to 1,300 feet above sea level, with the lower elevations found near the lake shores and the higher points atop the surrounding hills.

Geological Features

The underlying geology consists primarily of limestone and dolomite formations typical of the Ozarks, with occasional exposed rock outcroppings visible on steeper slopes. This karst topography has created numerous caves, springs, and sinkholes throughout the broader region, though these features are less prominent directly in the Shell Knob area compared to other parts of the Ozarks. Vegetation in the region is predominantly deciduous forest, with oak and hickory trees dominating the hillsides, while cedar trees often populate the rocky areas. The forest density varies, with some hillsides featuring relatively thick woodland cover while other areas have been cleared for agricultural or residential development.

Potential Solar PV Locations

For large-scale solar photovoltaic installations, several nearby areas offer promising characteristics. The most suitable locations would be found on the gently sloping plateaus and ridge tops that feature southern exposures. These south-facing slopes receive more direct sunlight throughout the day and across seasons compared to north-facing alternatives. Particularly promising are the cleared agricultural lands located on the broader plateaus to the north and west of Shell Knob. These areas typically have gentler slopes, fewer trees requiring clearing, and established access via existing road networks. The relatively flat ridge tops that extend through Barry and Stone counties provide substantial contiguous acreage that could accommodate larger solar arrays without requiring extensive grading or earth-moving operations. Areas to avoid would include the steeper north-facing slopes, heavily forested regions that would require significant clearing, and locations within the numerous small valleys where hills would cast shadows during significant portions of the day. Additionally, the immediate shoreline areas around Table Rock Lake would be less suitable due to their recreational value, potential flooding concerns, and more complex regulatory considerations. The existing electrical transmission infrastructure in the region would also influence optimal placement, with locations closer to major transmission lines offering more cost-effective grid connection options. The rural character of much of the surrounding landscape provides opportunities for solar development with minimal visual impact on populated areas, particularly when sited thoughtfully relative to the rolling topography.

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 Shell Knob, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 6th of June 2025
Last Updated: Monday 21st of July 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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