Monroe, Louisiana is a moderately good location for solar energy generation, situated in the Northern Sub Tropics at coordinates 32.553, -92.0422. The area experiences significant seasonal variation in solar output, which is typical for locations at this latitude.

Seasonal Solar Performance

Summer provides the strongest solar generation potential, with panels producing 6.73 kWh per day for each kW of installed capacity. This represents the peak production period when the sun is highest in the sky and daylight hours are longest. Spring offers solid performance at 5.52 kWh per day per kW, making it the second-best season for solar generation. The combination of increasing sun angle and generally clear weather conditions contributes to good energy output during this period. Autumn sees a notable decline to 4.59 kWh per day per kW as the sun angle decreases and weather patterns begin to shift toward the less favorable winter conditions. Winter presents the most challenging period for solar generation, dropping to just 2.69 kWh per day per kW. This represents less than half the summer output, reflecting the lower sun angle and shorter days typical of the season.

Optimal Panel Configuration

For maximum year-round energy production in Monroe, fixed solar panels should be tilted at 28 degrees facing south. This angle has been calculated to optimize total annual output by accounting for the sun's varying position throughout the year and weighting the angles based on solar irradiance data.

Local Environmental Challenges

Monroe's location in Louisiana presents several environmental factors that can impact solar energy production:

• High humidity and frequent cloud cover, particularly during summer months when thunderstorms are common
• Potential for severe weather including hurricanes, tornadoes, and hailstorms that could damage solar installations
• Heavy rainfall that can reduce solar irradiance and create flooding concerns
• High temperatures and humidity that can reduce panel efficiency and accelerate equipment degradation
• Potential for ice storms in winter, though less common than in northern regions

Preventative Measures for Better Performance

Several installation strategies can help maximize solar production despite these challenges: Proper mounting systems should be engineered to withstand high winds and severe weather conditions typical of the Gulf Coast region. This includes using reinforced racking systems and ensuring secure attachment to roof structures or ground mounts. Regular cleaning and maintenance schedules become particularly important in Monroe's humid climate, where moss, algae, and debris can accumulate on panels more quickly than in drier regions. Installing panels with adequate spacing allows for better air circulation and easier cleaning access. Choosing high-quality panels with good temperature coefficients helps maintain efficiency during the hot, humid summer months. Some panels perform better than others in high-temperature conditions. Proper drainage around ground-mounted systems prevents water damage and ensures panels remain accessible during heavy rainfall periods. Elevated mounting can protect against potential flooding. Installing monitoring systems allows for quick identification of performance issues that might result from weather-related problems or debris accumulation, enabling prompt maintenance responses.

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 Monroe, Louisiana

Seasonal solar PV output for Latitude: 32.553, Longitude: -92.0422 (Monroe, Louisiana, 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 28° South in Monroe, Louisiana, United States

To maximize your solar PV system's energy output in Monroe, Louisiana, United States (Lat/Long 32.553, -92.0422) 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.

Seasonally adjusted solar panel tilt angles for Monroe, Louisiana, 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 Monroe, Louisiana, 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	37° South in Autumn	48° South in Winter	25° 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 Monroe, Louisiana, 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 Monroe, Louisiana, 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.

Topography for solar PV around Monroe, Louisiana, United States

Topographical Features Around Monroe

Monroe sits in the northeastern region of Louisiana within the Mississippi River floodplain, characterized by relatively flat terrain with gentle undulations. The city is positioned at an elevation of approximately 80 feet above sea level, with the surrounding landscape featuring the typical low-relief topography common to the Louisiana Delta region. The area represents part of the West Gulf Coastal Plain, where ancient river deposits have created a predominantly level surface punctuated by subtle ridges and shallow depressions.

The Ouachita River flows through Monroe, creating natural levees and terraces that add modest variation to the otherwise uniform topography. These river-formed features rise only slightly above the surrounding floodplain, typically by 10 to 20 feet. Beyond the immediate river corridor, the terrain extends in gentle slopes toward higher ground to the north and west, where elevations gradually increase toward the Arkansas border.

Wetlands and bottomland hardwood forests occupy lower-lying areas throughout the region, particularly in zones that experience seasonal flooding. These areas alternate with slightly elevated ridges that historically supported agricultural development and urban expansion. The overall landscape presents minimal topographical obstacles, with slope gradients rarely exceeding 2-3 percent across most of the surrounding territory.

Optimal Areas for Large-Scale Solar Development

The gently rolling terrain west and northwest of Monroe offers the most promising locations for substantial solar installations. These areas benefit from slightly elevated positions that provide natural drainage while maintaining the flat to gently sloping conditions ideal for solar panel arrays. The higher ground reduces concerns about seasonal flooding while offering sufficient space for extensive solar farms without significant grading requirements.

Agricultural lands extending north toward the Arkansas state line present excellent opportunities for solar development. These areas feature well-drained soils on stable terraces formed by historical river activity. The existing cleared farmland eliminates the need for extensive vegetation removal, while the gentle topography minimizes earthwork costs. Access to existing rural road networks and proximity to electrical transmission infrastructure further enhance the suitability of these locations.

Areas southeast of Monroe, while flatter, present challenges due to their proximity to wetland systems and lower elevation relative to flood-prone zones. The western approaches to the city offer a favorable compromise between accessible terrain and distance from environmentally sensitive areas. These locations typically feature former agricultural land with established drainage patterns and road access, making them practical choices for large-scale solar installations.

The slightly elevated ridges that parallel historical river channels provide natural advantages for solar development. These formations offer stable foundations while maintaining the gentle slopes that optimize solar panel positioning. Their location above typical flood elevations reduces long-term operational risks while providing adequate space for the infrastructure required by utility-scale solar facilities.

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!

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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.

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.