Tarpon Springs, Florida, located in the Northern Sub Tropics, offers a favorable environment for solar PV energy generation throughout the year. The city's geographical position at latitude 28.1389 and longitude -82.7498 provides ample sunlight for photovoltaic systems to operate efficiently.
Seasonal Solar Performance
Solar energy production in Tarpon Springs varies across seasons, with spring and summer being the most productive periods. During spring, solar panels can generate an impressive 6.86 kWh per day for each kilowatt of installed capacity. Summer follows closely with 6.16 kWh/day. Autumn sees a slight decrease to 4.80 kWh/day, while winter experiences the lowest output at 3.99 kWh/day per kilowatt installed.
Optimal Panel Positioning
To maximize year-round solar energy production in Tarpon Springs, fixed solar panels should be tilted at a 25-degree angle facing south. This optimal angle ensures the panels capture the most sunlight throughout the year, accounting for the Earth's elliptical orbit and the location's specific latitude.
Environmental Considerations
While Tarpon Springs is generally well-suited for solar energy production, there are some environmental factors to consider. The area's subtropical climate can bring occasional severe weather, including hurricanes and thunderstorms. These events may temporarily reduce solar output and potentially damage equipment if not properly secured.
To mitigate these risks, solar installations should include:
- High-quality, weather-resistant panels and mounting systems
- Proper grounding and surge protection
- Regular maintenance and inspections
Additionally, the proximity to the Gulf of Mexico may lead to salt air exposure, which can corrode solar equipment over time. Using marine-grade materials and applying protective coatings can help extend the lifespan of solar installations in this coastal environment.
Conclusion
Overall, Tarpon Springs presents an ideal location for solar PV energy generation, with high potential output throughout the year, especially during spring and summer months. By addressing the few environmental challenges through proper installation techniques and maintenance, residents and businesses can harness the abundant solar resources available in this Florida city.
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 3008 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 Tarpon Springs
Seasonal solar PV output for Latitude: 28.1389, Longitude: -82.7498 (Tarpon Springs, 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 25° South in Tarpon Springs, United States
To maximize your solar PV system's energy output in Tarpon Springs, United States (Lat/Long 28.1389, -82.7498) throughout the year, you should tilt your panels at an angle of 25° 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 Tarpon Springs, 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 Tarpon Springs, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 25° South tilt angle throughout the year.
Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
---|---|---|---|
12° South in Summer | 33° South in Autumn | 43° South in Winter | 21° 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 Tarpon Springs, 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 Tarpon Springs, 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 Tarpon Springs, United States
The topography around Tarpon Springs, Florida, is characterized by its coastal location and relatively flat terrain. Situated on the Gulf of Mexico, this area features a mix of low-lying coastal plains, wetlands, and gently rolling hills. The elevation is generally low, with most of the land sitting just a few feet above sea level. Tarpon Springs and its surrounding areas are part of Florida's Gulf Coast lowlands, which are known for their sandy soils and numerous water features. The landscape is dotted with small lakes, ponds, and streams, as well as coastal marshes and mangrove swamps near the shoreline. These water bodies contribute to the region's unique ecosystem and play a crucial role in local drainage patterns. Inland from the coast, the terrain becomes slightly more varied, with subtle changes in elevation creating small hills and depressions. However, even these higher areas rarely exceed 50 feet above sea level. The gentle slopes and open spaces in this region provide ample room for various land uses, including agriculture and urban development.
Potential Areas for Large-Scale Solar PV
When considering locations for large-scale solar photovoltaic (PV) installations near Tarpon Springs, several factors come into play. The most suitable areas would be those with abundant open space, minimal shading, and relatively flat terrain to reduce installation costs and maximize sun exposure. The rural areas to the east and northeast of Tarpon Springs offer promising potential for solar PV development. These regions feature more expansive tracts of land with fewer obstructions, making them ideal for large solar arrays. The gently rolling landscape in these areas provides natural drainage while still maintaining the relatively flat surfaces needed for efficient solar panel placement. Another potentially suitable location would be the agricultural lands to the north and northwest of Tarpon Springs. These areas often have large, open fields that could be repurposed or dual-purposed for solar energy production. The existing infrastructure in these farming regions, such as access roads and electrical grid connections, could also be advantageous for solar project development. It's important to note that while coastal areas receive ample sunlight, they may not be the best choice for large-scale solar installations due to potential flooding risks, salt spray corrosion, and environmental sensitivity. Additionally, any solar development would need to consider local zoning regulations, environmental impact assessments, and grid connection capabilities. Overall, the areas surrounding Tarpon Springs offer several options for large-scale solar PV development, with the most promising locations being the open rural and agricultural lands to the east, northeast, north, and northwest of the city. These areas combine the necessary physical characteristics with the space required for significant solar energy production.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: Sunday 13th of April 2025
Last Updated: Sunday 13th of April 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.