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Flag of United StatesSolar PV Analysis of Rienzi, United States

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

Rienzi, Mississippi is a moderately good location for year-round solar energy generation, though it experiences significant seasonal variation in solar output. Located in the Northern Sub Tropics at coordinates 34.7659, -88.5267, this area can produce decent amounts of solar electricity throughout the year with proper planning.

Seasonal Solar Performance

The solar energy output at Rienzi varies considerably across the seasons. Summer is by far the best time for solar generation, producing 6.12 kWh per day for each kilowatt of installed solar panels. Spring follows as the second-best season with 5.81 kWh per day per kilowatt, making it nearly as productive as summer. Autumn sees a notable drop in production to 4.43 kWh per day per kilowatt, while winter presents the biggest challenge with only 2.65 kWh per day per kilowatt. This means winter produces less than half the electricity that summer does, which is typical for locations at this latitude. For maximum year-round energy production, solar panels at this location should be installed at a fixed tilt angle of 30 degrees facing south. This angle is calculated to optimize total annual output by accounting for the sun's changing position throughout the year and weighting for the actual solar energy potential at different times.

Local Factors That May Impact Solar Production

Several environmental and weather factors in Mississippi could potentially reduce solar energy output at this location:
  • High humidity and frequent thunderstorms, especially during summer months
  • Tornado activity during spring storm season
  • Ice storms during winter months
  • Dense vegetation and tall trees common in Mississippi
  • Dust and pollen accumulation on panels

Preventative Measures for Better Solar Performance

To maximize solar energy production despite these challenges, several installation strategies can help. Proper panel mounting systems should be engineered to withstand high winds and potential hail damage from severe thunderstorms. Using tempered glass panels and secure mounting hardware rated for local wind loads is essential. Regular cleaning schedules become more important in Mississippi due to the high pollen counts, especially during spring months, and the humid climate that can promote faster dirt accumulation. Installing panels with easy access for maintenance or considering automated cleaning systems can help maintain peak performance. Careful site selection is crucial to avoid shading from the region's abundant tree cover. A professional solar site assessment should identify any vegetation that might cast shadows on panels during peak sun hours, and tree trimming may be necessary to maintain optimal exposure. The installation should also include surge protection and proper grounding to handle the electrical activity common with Mississippi's frequent thunderstorms. Quality inverters with good warranty coverage are particularly important given the challenging weather conditions that electronic components may face in this humid, storm-prone climate.

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 Rienzi

Seasonal solar PV output for Latitude: 34.7659, Longitude: -88.5267 (Rienzi, 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 6.12kWh/day in Summer.
Autumn
Average 4.43kWh/day in Autumn.
Winter
Average 2.65kWh/day in Winter.
Spring
Average 5.81kWh/day in Spring.

 

Ideally tilt fixed solar panels 30° South in Rienzi, United States

To maximize your solar PV system's energy output in Rienzi, United States (Lat/Long 34.7659, -88.5267) 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: 34.7659, Longitude: -88.5267, the ideal angle to tilt panels is 30° South

Seasonally adjusted solar panel tilt angles for Rienzi, 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 Rienzi, 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 27° 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 Rienzi, 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 27° angle facing South to capture the most solar energy in Rienzi, 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 Rienzi, 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 Rienzi, 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 Rienzi, United States

Topographical Features of the Rienzi Region

The area surrounding Rienzi, Mississippi is characterized by gently rolling hills and relatively modest elevation changes typical of the northeastern Mississippi landscape. This region sits within the broader Appalachian foothills, where the terrain transitions from the flatter Mississippi Delta region to the west toward the more pronounced hills of northern Alabama and Tennessee to the east and north. The topography around Rienzi features undulating terrain with elevations generally ranging from about 200 to 400 feet above sea level. The landscape is marked by gradual slopes and broad, shallow valleys carved by small creeks and tributaries. These waterways have created a network of gentle ridgelines and valley floors that define much of the local geography. Agricultural land dominates much of the surrounding countryside, with fields of cotton, soybeans, and other crops occupying both the valley bottoms and the gentler hillsides. Forested areas are interspersed throughout the region, typically covering the steeper slopes and areas less suitable for farming. The combination of cleared agricultural land and wooded hills creates a patchwork landscape typical of rural northeastern Mississippi.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations in the Rienzi area would be the relatively flat to gently sloping agricultural fields and cleared areas that dot the landscape. These locations offer several advantages for solar development, including minimal grading requirements and reduced installation costs compared to steeper terrain. South-facing slopes with gradual inclines present particularly attractive opportunities for solar installations. These natural orientations can enhance energy collection while the gentle grades minimize the need for extensive site preparation. Many of the agricultural fields in the region already possess the open, unshaded characteristics essential for effective solar energy generation. The broader valley floors and plateau areas scattered throughout the region would also serve well for solar development. These relatively level areas often span considerable acreage and lack the significant elevation changes that could complicate large-scale installations. The existing agricultural infrastructure in these areas, including access roads and proximity to electrical transmission lines, adds to their appeal for renewable energy projects. Areas to avoid for solar development would include the steeper hillsides and heavily forested sections of the landscape. The more pronounced slopes found along creek valleys and ridge edges would require extensive grading and potentially face shading issues from surrounding terrain or vegetation. Additionally, the forested areas, while providing important ecological benefits, would require clearing that might not be environmentally or economically justified for solar development. The overall gentle nature of the topography around Rienzi creates favorable conditions for solar installations across much of the region, with the primary considerations being land availability, access to transmission infrastructure, and local zoning regulations rather than challenging terrain features.

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 Rienzi, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Saturday 2nd of August 2025
Last Updated: Friday 8th of August 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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