Clarksdale, Mississippi offers moderate potential for solar energy generation throughout the year, though with significant seasonal variations typical of its Northern Sub Tropical climate zone at latitude 34.2001, -90.5709.
Seasonal Solar Production Patterns
The location experiences strong seasonal differences in solar energy output. Summer provides the peak generation period with 6.69kWh per day per kW of installed solar capacity, making it an excellent time for maximum energy production. Spring follows as the second-best season at 5.81kWh per day per kW, offering nearly comparable output to summer months. Autumn sees a notable decline to 4.48kWh per day per kW, while winter represents the challenging period with only 2.57kWh per day per kW. This winter reduction to roughly 38% of summer output is typical for locations at this latitude and requires careful planning for year-round energy needs.Optimal Installation Configuration
For fixed panel installations at this Clarksdale location, the ideal tilt angle is 29 degrees facing south to maximize total year-round solar production. This angle is calculated by analyzing daily solar elevation angles throughout the year and weighting them according to solar irradiance potential, accounting for Earth's elliptical orbit around the sun.Environmental and Weather Challenges
Several local factors can significantly impact solar production in this Mississippi Delta region:- High humidity and frequent cloud cover, particularly during summer months when thunderstorms are common
- Dust and pollen accumulation on panels, especially during spring and summer
- Potential severe weather including hail, strong winds, and occasional tornadoes
- Heavy rainfall periods that can reduce solar irradiance
Preventative Measures for Better Performance
To maximize energy production despite these challenges, several installation strategies prove beneficial. Regular cleaning schedules become crucial due to the high pollen counts and dust common in agricultural areas of Mississippi. Installing panels with anti-reflective coatings and hydrophobic surfaces helps reduce cleaning frequency and improves light transmission during humid conditions. Robust mounting systems designed for high wind loads protect against severe weather damage. Consider impact-resistant panel glass or protective screens in areas prone to hail. Proper drainage around ground-mounted systems prevents water pooling during heavy rainfall periods. Strategic placement away from large trees reduces both shading issues and organic debris accumulation. Installing monitoring systems helps identify performance drops quickly, allowing for prompt maintenance when weather-related issues affect output.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 Clarksdale
Seasonal solar PV output for Latitude: 34.2001, Longitude: -90.5709 (Clarksdale, 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 29° South in Clarksdale, United States
To maximize your solar PV system's energy output in Clarksdale, United States (Lat/Long 34.2001, -90.5709) throughout the year, you should tilt your panels at an angle of 29° 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 Clarksdale, 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 Clarksdale, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 29° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 18° South in Summer | 39° South in Autumn | 49° South in Winter | 27° 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 Clarksdale, 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 Clarksdale, 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 Clarksdale, United States
Topography Around Clarksdale
Clarksdale sits in the heart of the Mississippi Delta region in northwestern Mississippi, positioned within one of the flattest and most uniform landscapes in the United States. The terrain around this historic blues town consists primarily of alluvial plains formed by thousands of years of Mississippi River flooding and sediment deposition. The elevation remains remarkably consistent throughout the area, with only gentle undulations breaking the predominantly level topography. The Mississippi River flows approximately fifteen miles to the west of Clarksdale, while the Sunflower River meanders through the immediate vicinity of the town. These waterways have carved shallow channels through the delta, but the surrounding land remains largely flat with minimal elevation changes. The entire region displays the characteristic features of a mature river delta, with rich, dark alluvial soils extending in all directions from the town center. Agricultural fields dominate the landscape surrounding Clarksdale, stretching across vast expanses of fertile farmland. Cotton, soybeans, and corn fields create a patchwork pattern across the delta, interrupted occasionally by small woodlots, farm buildings, and rural residences. The absence of significant hills, ridges, or other topographical obstacles creates an unobstructed environment ideal for large-scale development projects.Optimal Areas for Large-Scale Solar Development
The flat topography surrounding Clarksdale presents exceptional opportunities for large-scale solar photovoltaic installations. The most suitable areas lie to the north and east of the town, where extensive tracts of relatively level agricultural land offer minimal topographical constraints for solar array placement. These areas benefit from consistent elevation and gentle slopes that require minimal grading or site preparation. The agricultural fields immediately northeast of Clarksdale represent particularly attractive locations for solar development. These areas combine the advantages of flat terrain with good accessibility via existing farm roads and proximity to electrical transmission infrastructure. The absence of significant trees or other vertical obstructions ensures minimal shading concerns for solar panel arrays. Areas to the southeast of Clarksdale also present strong potential for solar installations, where the landscape maintains its characteristic delta flatness while offering good access to transportation corridors. The uniform topography in these locations would allow for efficient installation of tracking systems or fixed-tilt arrays with consistent orientation and spacing. The western approaches to Clarksdale, while equally flat, may present some challenges due to their proximity to the Mississippi River floodplain. However, areas on slightly higher ground within the delta still offer excellent potential for solar development, particularly where they intersect with existing utility corridors and road networks. Agricultural areas surrounding smaller communities near Clarksdale, such as those to the north toward the Tennessee border, provide additional opportunities for large-scale solar projects. These locations maintain the same favorable flat topography while potentially offering larger contiguous parcels of land suitable for utility-scale 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!
Citation Guide
Article Details for Citation
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.
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.




