Meridian, Mississippi offers reasonably good conditions for year-round solar energy generation, though with notable seasonal variations typical of its Northern Sub-Tropical location at coordinates 32.4401, -88.6783.
Seasonal Solar Performance
The solar energy output shows a clear seasonal pattern that reflects the region's climate. Summer provides the highest energy generation at 6.15 kWh per day per kW of installed solar capacity, making it the peak production season. Spring follows closely behind with 5.82 kWh per day per kW, offering nearly as much solar potential. Autumn sees a moderate decline to 4.52 kWh per day per kW, while winter represents the lowest production period at 2.85 kWh per day per kW. Despite this winter dip, the location still maintains reasonable solar output throughout the year, making it suitable for year-round solar energy generation.Optimal Installation Configuration
For maximum year-round energy production at this Meridian location, solar panels should be installed at a fixed tilt angle of 28 degrees facing South. This angle is calculated by analyzing daily solar elevation angles at the latitude, determining optimal panel positioning, and weighting these angles based on solar irradiance data while accounting for Earth's elliptical orbit.Local Factors Affecting Solar Production
Several environmental and weather factors in Meridian could potentially impact solar energy production:- High humidity levels typical of Mississippi can reduce solar panel efficiency and create more frequent condensation
- Frequent thunderstorms and severe weather during spring and summer months may cause temporary production interruptions
- Heavy cloud cover associated with Gulf Coast weather systems can significantly reduce solar irradiance
- Tornado activity in the region poses risks to solar installations
- High temperatures during summer months can decrease panel efficiency despite increased sunlight
Preventative Measures for Enhanced Performance
To maximize solar energy production despite these challenges, several installation strategies should be considered:- Install panels with adequate ventilation spacing underneath to promote air circulation and reduce heat buildup
- Use mounting systems designed to withstand high winds and severe weather conditions common to the region
- Select solar panels with anti-reflective coatings and materials that perform better in high humidity environments
- Implement regular cleaning schedules to remove humidity-related buildup and storm debris
- Consider micro-inverters or power optimizers to minimize production losses when individual panels are shaded by clouds
- Ensure proper grounding and surge protection due to frequent lightning activity
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 Meridian, Mississippi
Seasonal solar PV output for Latitude: 32.4401, Longitude: -88.6783 (Meridian, 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:
 
Ideally tilt fixed solar panels 28° South in Meridian, Mississippi, United States
To maximize your solar PV system's energy output in Meridian, Mississippi, United States (Lat/Long 32.4401, -88.6783) 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 Meridian, 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 Meridian, 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 | 37° South in Autumn | 47° 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 Meridian, 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 Meridian, Mississippi, United States.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Meridian, Mississippi, United States
Topographical Features Around Meridian
The landscape surrounding Meridian, Mississippi is characterized by gently rolling hills and relatively modest elevation changes typical of the southeastern United States. This region sits within the East Gulf Coastal Plain, where the terrain consists primarily of low ridges, shallow valleys, and broad floodplains. The elevation around Meridian generally ranges from approximately 200 to 400 feet above sea level, with the city itself positioned at roughly 300 feet elevation. The area features a mix of forested uplands and cleared agricultural land, with pine forests dominating much of the higher ground. Numerous small creeks and tributaries flow through the region, creating gentle valleys and occasional wetland areas. The Chunky River flows to the northeast of the city, while Sowashee Creek runs closer to the urban center, both contributing to the area's drainage patterns and creating some lower-lying areas that experience seasonal flooding.Soil and Geological Characteristics
The underlying geology consists primarily of sedimentary formations including sand, clay, and limestone deposits from ancient marine environments. These formations create relatively stable ground conditions across most of the region. The soils are typically well-drained on the higher elevations, transitioning to more clay-rich and occasionally poorly drained soils in the valley bottoms and near waterways. Much of the terrain shows evidence of past agricultural use, with many areas having been cleared and cultivated over the decades. This historical land use has created a patchwork of open fields, regenerating forests, and established woodland areas throughout the surrounding countryside.Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Meridian would be the elevated, well-drained areas with minimal tree cover. The gently sloping uplands to the south and west of the city offer particularly favorable conditions, as these areas typically have good drainage, stable soils, and often contain existing cleared agricultural land or pasture. Areas along the higher ridgelines and broad hilltops would be ideal, as they tend to have fewer obstructions from surrounding vegetation and buildings. The relatively gentle slopes throughout the region mean that large, continuous installations could be developed without requiring extensive grading or terracing. Properties that were previously used for agriculture or timber harvesting would be especially well-suited, as they already have established access roads and cleared land. The eastern portions of the surrounding area, particularly those with elevations above 350 feet, present excellent opportunities for solar development. These locations benefit from good air circulation, which helps with equipment cooling, and are typically situated away from the flood-prone areas near the various creeks and rivers. Areas to avoid would include the lower-lying regions near Sowashee Creek and other waterways, where seasonal flooding could pose risks to equipment and where wetland regulations might restrict development. Similarly, the heavily forested areas would require significant clearing, making them less economically attractive for solar installations.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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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 23rd of July 2025
Last Updated: Thursday 7th of August 2025
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Compare this location to others worldwide for solar PV potential
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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.




