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Flag of United StatesSolar PV Analysis of Mamou, United States

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

Mamou, Louisiana, located in the Northern Sub Tropics, offers moderate to good conditions 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 location varies considerably throughout the year. Summer provides the strongest performance at 6.41 kWh per day per kW of installed solar capacity, making it the peak season for energy generation. Spring follows as the second-best season with 5.34 kWh per day per kW, offering solid production levels. Autumn sees a notable decline to 4.66 kWh per day per kW, while winter represents the challenging period with only 3.13 kWh per day per kW. This winter figure is less than half the summer output, highlighting the importance of proper system sizing for year-round energy needs. For optimal performance with a fixed panel installation at this location, panels should be tilted at 27 degrees facing south to maximize total year-round solar energy production.

Environmental and Weather Challenges

Several significant local factors can impede solar production in Mamou, Louisiana:
  • High humidity and frequent cloud cover, particularly during summer months when thunderstorms are common
  • Hurricane and severe weather risks during hurricane season (June through November)
  • Heavy rainfall that can reduce solar irradiance and create standing water issues
  • Salt air corrosion from proximity to the Gulf Coast
  • Potential for hail damage during severe weather events

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies should be implemented:
  • Use corrosion-resistant mounting hardware and aluminum frames designed for coastal environments
  • Install panels with enhanced wind load ratings to withstand hurricane-force winds
  • Ensure proper drainage around ground-mounted systems to prevent water damage
  • Select panels with impact-resistant glass for hail protection
  • Plan for regular cleaning and maintenance due to humidity-related debris accumulation
  • Consider microinverters or power optimizers to minimize impact of partial shading from clouds
Despite these challenges, Mamou's location still provides reasonable solar potential, particularly during the warmer months when energy demand for cooling is typically highest. Proper system design and installation techniques can help ensure reliable performance throughout the year.

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 Mamou

Seasonal solar PV output for Latitude: 30.6338, Longitude: -92.4193 (Mamou, 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 6.41kWh/day in Summer.
Autumn
Average 4.66kWh/day in Autumn.
Winter
Average 3.13kWh/day in Winter.
Spring
Average 5.34kWh/day in Spring.

 

Ideally tilt fixed solar panels 27° South in Mamou, United States

To maximize your solar PV system's energy output in Mamou, United States (Lat/Long 30.6338, -92.4193) throughout the year, you should tilt your panels at an angle of 27° 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: 30.6338, Longitude: -92.4193, the ideal angle to tilt panels is 27° South

Seasonally adjusted solar panel tilt angles for Mamou, 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 Mamou, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 27° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
15° South in Summer 36° South in Autumn 46° South in Winter 24° 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 Mamou, United States as follows: In Summer, set the angle of your panels to 15° facing South. In Autumn, tilt panels to 36° facing South for maximum generation. During Winter, adjust your solar panels to a 46° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 24° angle facing South to capture the most solar energy in Mamou, 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 Mamou, 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 Mamou, 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 Mamou, United States

Topographical Features of the Mamou Region

The area surrounding Mamou in Louisiana presents a relatively flat and gently undulating landscape typical of the southwestern Louisiana coastal plain. This region sits at a modest elevation, with the terrain characterized by subtle ridges and shallow depressions that create a rolling prairie environment. The topography consists primarily of ancient alluvial deposits and coastal plain sediments, resulting in generally level ground with occasional low hills and ridges that rarely exceed 100 feet in elevation. The landscape is punctuated by numerous waterways, including bayous, creeks, and small rivers that meander through the countryside. These water features have carved gentle valleys and created natural drainage patterns throughout the region. The presence of wetlands and marshy areas is common, particularly in lower-lying sections where water tends to collect during periods of heavy rainfall. Agricultural use dominates much of the surrounding terrain, with expansive rice fields, pastureland for cattle grazing, and some crop cultivation taking advantage of the fertile soils. The relatively flat nature of the land has made it well-suited for mechanized farming operations over many decades.

Optimal Areas for Large-Scale Solar Development

The topographical characteristics of the Mamou region present several advantages for large-scale solar photovoltaic installations. The most suitable areas would be the elevated prairie sections that offer good drainage and stable ground conditions. These slightly higher elevations, while still quite modest, provide natural protection from flooding and reduce concerns about water accumulation during storm events. The open agricultural areas, particularly those currently used for pastureland or row crops, would be ideal candidates for solar development due to their existing cleared status and generally flat terrain. These areas typically have fewer obstacles such as large trees or significant elevation changes that could create shading issues or complicate installation procedures. Areas to the north and east of Mamou tend to offer the most promising conditions, where the terrain is slightly more elevated and well-drained compared to the lower-lying wetland areas to the south and west. The existing road infrastructure in these agricultural zones would also facilitate construction and maintenance access for large solar installations. Ground stability is generally good throughout the region due to the underlying geological formations, though areas closer to active waterways or known wetlands should be avoided to prevent potential foundation issues and environmental complications. The relatively uniform topography means that large solar arrays could be installed with minimal grading or site preparation in most suitable locations.

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 Mamou, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 31st of July 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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