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Flag of United StatesSolar PV Analysis of Collinsville, Mississippi, United States

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

Solar Energy Potential in Collinsville, Mississippi

Collinsville, Mississippi, located in the Northern Sub Tropics at coordinates 32.4979, -88.8459, offers reasonably good conditions for solar PV energy generation throughout the year, though with significant seasonal variations. The solar energy production potential in Collinsville follows a predictable seasonal pattern. Summer is the most productive season, generating an average of 6.15kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind with 5.83kWh/day, while autumn produces a moderate 4.54kWh/day. Winter shows the most significant drop, with production falling to 2.84kWh/day per installed kilowatt. For residents or businesses in Collinsville considering solar installation, it's worth noting that the period from late spring through early fall (approximately May through September) offers the most robust energy generation potential, making these months ideal for offsetting higher electricity consumption.

Optimal Panel Installation

For fixed solar panel installations in Collinsville, the ideal tilt angle to maximize year-round energy production is 28 degrees facing South. This angle has been calculated by analyzing solar elevation angles at this specific latitude, determining daily optimal panel tilt, weighting these angles by daily PV potential using NASA's solar irradiance data, and calculating the weighted annual average.

Environmental and Weather Considerations

Several environmental factors in Collinsville may impact solar energy production:
  • Humidity and cloud cover: The subtropical climate brings periods of high humidity and cloud cover, particularly during summer thunderstorm season, which can temporarily reduce solar efficiency.
  • Seasonal storms: The area experiences thunderstorms and occasional severe weather that can impact solar production.
  • Tree cover and vegetation: The region's natural vegetation can create shading issues if not properly managed.
To mitigate these factors, solar installations in Collinsville should incorporate several preventative measures. Panels should be installed with adequate clearance from trees and structures to minimize shading throughout the day. Using microinverters or power optimizers can help minimize production losses when partial shading occurs. Additionally, selecting high-quality panels with good performance in high-temperature and high-humidity environments will help maintain efficiency during the hot, humid summer months. Regular cleaning and maintenance are also important in this region to remove pollen, dust, and debris that can accumulate on panels, particularly during spring and fall seasons.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° 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 Collinsville, Mississippi

Seasonal solar PV output for Latitude: 32.4979, Longitude: -88.8459 (Collinsville, Mississippi, 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 6.15kWh/day in Summer.
Autumn
Average 4.54kWh/day in Autumn.
Winter
Average 2.84kWh/day in Winter.
Spring
Average 5.83kWh/day in Spring.

 

Ideally tilt fixed solar panels 28° South in Collinsville, Mississippi, United States

To maximize your solar PV system's energy output in Collinsville, Mississippi, United States (Lat/Long 32.4979, -88.8459) throughout the year, you should tilt your panels at an angle of 28° 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: 32.4979, Longitude: -88.8459, the ideal angle to tilt panels is 28° South

Seasonally adjusted solar panel tilt angles for Collinsville, Mississippi, 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 Collinsville, Mississippi, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 28° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
16° South in Summer 38° South in Autumn 47° South in Winter 25° 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 Collinsville, Mississippi, United States as follows: In Summer, set the angle of your panels to 16° facing South. In Autumn, tilt panels to 38° facing South for maximum generation. During Winter, adjust your solar panels to a 47° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 25° angle facing South to capture the most solar energy in Collinsville, Mississippi, 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 Collinsville, Mississippi, 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 Collinsville, Mississippi, 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 Collinsville, Mississippi, United States

Topography of Collinsville, Mississippi

Collinsville, Mississippi is situated in the east-central part of the state, in Lauderdale County. The landscape around Collinsville features gently rolling hills and shallow valleys, characteristic of the East Gulf Coastal Plain physiographic region. The terrain gradually transitions from the more rugged Appalachian foothills to the northeast toward the flatter coastal plains to the south and southwest. The area has a moderate relief with elevations typically ranging between 300 and 500 feet above sea level. This undulating landscape has been shaped by the erosion of sedimentary rock formations and the action of numerous small streams and creeks that flow through the region. The North Okatibbee Creek and its tributaries are particularly influential in carving the local topography. The natural vegetation consists primarily of mixed pine and hardwood forests, with areas that have been cleared for agricultural use and human settlement. The soil composition varies but generally includes sandy loams and clay soils with moderate drainage properties.

Solar PV Suitability in the Region

When considering locations for large-scale solar photovoltaic (PV) installations near Collinsville, several areas show promise based on topographical features. The gently sloping lands to the south and southwest of Collinsville offer favorable conditions for solar development. These areas benefit from having: Relatively flat terrain with gradual slopes facing south or southwest, which maximizes exposure to the sun's path across the sky. Less dense forest cover in previously cleared agricultural lands, reducing the need for extensive site preparation and vegetation removal. Proximity to existing electrical infrastructure, including transmission lines that run through Lauderdale County, which can significantly reduce interconnection costs. The upland areas between stream valleys provide excellent sites as they tend to have better drainage and reduced flood risk compared to lowland areas. Additionally, the modest elevation changes can be advantageous for solar array placement, allowing for optimal panel orientation without excessive grading requirements. Areas to potentially avoid include the immediate floodplains of North Okatibbee Creek and its tributaries, as well as the more heavily forested sections with steeper slopes to the northeast. These locations would require more extensive site preparation and may present challenges related to erosion control and environmental impact. The combination of available open land, suitable slopes, and relatively stable soil conditions makes the area around Collinsville conducive to solar energy development, particularly in the already disturbed agricultural and pasture lands that feature south-facing gentle slopes.

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 Collinsville, Mississippi, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 17th of May 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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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.

Calculate Your Optimal Solar Panel Tilt Angle