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Flag of United StatesSolar PV Analysis of Eustis, United States

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

Eustis, Florida presents a highly favorable location for year-round solar energy generation, situated in the Northern Sub Tropics at coordinates 28.8498, -81.6741. The solar production data reveals consistently strong performance across all seasons, making it an excellent choice for solar photovoltaic installations.

Seasonal Solar Performance

The location demonstrates robust solar energy potential throughout the year, with spring delivering the highest output at 6.69 kWh per day per kW of installed solar capacity. Summer follows closely with 5.91 kWh/day per kW, while autumn produces 4.76 kWh/day per kW. Even during the lowest-producing season of winter, the location still generates a respectable 4.03 kWh/day per kW. Spring emerges as the ideal time for solar generation at this location, likely due to optimal sun angles combined with clearer atmospheric conditions before the intense summer heat and humidity arrive. The strong spring and summer performance indicates that this location can capitalize on the sun's higher position in the sky during these months.

Optimal Panel Configuration

For maximum year-round energy production at this Eustis location, solar panels should be installed at a fixed tilt angle of 26 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 for the location's solar irradiance patterns.

Environmental Factors and Challenges

Several environmental and weather factors in Eustis could potentially impact solar energy production:
  • Frequent thunderstorms and heavy rainfall: Central Florida experiences regular afternoon thunderstorms, particularly during summer months, which can temporarily reduce solar output and create cloud cover
  • High humidity levels: The subtropical climate creates persistent humidity that can lead to moisture-related issues and reduced panel efficiency
  • Hurricane and severe weather risk: The location falls within Florida's hurricane zone, posing risks to solar installations during severe weather events
  • Rapid vegetation growth: The warm, humid climate promotes fast-growing vegetation that can create shading issues if not properly managed

Preventative Measures for Optimal Performance

To maximize solar energy production despite these challenges, several preventative measures should be implemented:
  • Hurricane-rated mounting systems: Install solar panels with mounting hardware designed to withstand high winds and meet Florida's stringent building codes
  • Proper drainage and ventilation: Ensure adequate airflow behind panels and proper water drainage to combat humidity effects and prevent moisture buildup
  • Regular vegetation management: Establish a maintenance schedule for trimming trees and bushes that could create shade over the solar array
  • Quality inverters and electrical components: Use equipment rated for high-humidity environments and consider micro-inverters to minimize system-wide impacts from partial shading
  • Professional installation: Work with installers experienced in Florida's climate conditions who understand local building codes and weather challenges
Despite these environmental considerations, Eustis remains an excellent location for solar energy generation. The consistently strong seasonal performance data indicates that with proper installation and maintenance practices, solar systems can operate effectively year-round and provide substantial energy production in this Northern Sub Tropical 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 Eustis

Seasonal solar PV output for Latitude: 28.8498, Longitude: -81.6741 (Eustis, 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 5.91kWh/day in Summer.
Autumn
Average 4.76kWh/day in Autumn.
Winter
Average 4.03kWh/day in Winter.
Spring
Average 6.69kWh/day in Spring.

 

Ideally tilt fixed solar panels 26° South in Eustis, United States

To maximize your solar PV system's energy output in Eustis, United States (Lat/Long 28.8498, -81.6741) throughout the year, you should tilt your panels at an angle of 26° 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: 28.8498, Longitude: -81.6741, the ideal angle to tilt panels is 26° South

Seasonally adjusted solar panel tilt angles for Eustis, 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 Eustis, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 26° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
13° South in Summer 34° South in Autumn 44° South in Winter 22° 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 Eustis, United States as follows: In Summer, set the angle of your panels to 13° facing South. In Autumn, tilt panels to 34° facing South for maximum generation. During Winter, adjust your solar panels to a 44° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 22° angle facing South to capture the most solar energy in Eustis, 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 Eustis, 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 Eustis, 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 Eustis, United States

Topographical Features of the Eustis Region

The area surrounding Eustis, Florida presents a relatively gentle and varied landscape that differs from much of the state's famously flat terrain. This central Florida location sits within the Lake County region, which is characterized by rolling hills, numerous freshwater lakes, and elevated areas that rise modestly above sea level. The topography here includes what geologists call the Lake Wales Ridge, an ancient sand ridge that creates subtle but noticeable elevation changes throughout the region. The immediate vicinity of Eustis features a mix of low hills, shallow valleys, and numerous water bodies that create an undulating landscape. Lake Eustis itself sits adjacent to the city, while several other significant lakes dot the surrounding countryside. These water features, combined with the sandy soils typical of central Florida, create drainage patterns that have shaped the local topography over thousands of years. Moving outward from the city center, the terrain becomes increasingly varied. To the west and northwest, the land tends to be more level with occasional gentle rises. The eastern areas show more pronounced elevation changes, with some locations reaching heights that provide commanding views of the surrounding lake country. The southern approaches to Eustis feature a combination of wetland areas and higher ground, creating a patchwork of different elevations and soil conditions.

Optimal Areas for Large-Scale Solar Development

The topographical characteristics of the Eustis region create several zones that would be particularly well-suited for large-scale solar photovoltaic installations. The most promising areas lie to the west and northwest of the city, where the terrain levels out into broad, gently sloping expanses. These areas offer the dual advantages of relatively flat ground that minimizes grading costs and sufficient elevation to ensure good drainage during Florida's intense rainy seasons. The elevated areas along the Lake Wales Ridge system present another excellent opportunity for solar development. While these locations require more careful site planning due to their rolling nature, they offer superior drainage characteristics and often feature large contiguous parcels of land. The slightly higher elevations also tend to have better air circulation, which can help maintain optimal operating temperatures for solar panels. Agricultural areas surrounding Eustis represent perhaps the most immediately viable locations for utility-scale solar projects. These zones typically feature large, cleared parcels with minimal tree cover and existing road access. The relatively level farmland, particularly in the western and southwestern directions from the city, provides ideal conditions for solar arrays while maintaining reasonable distances from residential areas. Areas near existing electrical infrastructure corridors would be particularly advantageous for solar development. The region's power transmission lines generally follow the more level terrain, creating opportunities to site solar facilities where both topographical conditions and grid connectivity align favorably. These locations often coincide with the broader, flatter areas that already offer the best physical conditions for large-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

Article: Solar PV Analysis of Eustis, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 18th of July 2025
Last Updated: Wednesday 6th 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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