Rockledge, Florida presents a very good location for year-round solar energy generation. Located in the northern subtropics at coordinates 28.3159, -80.7292, this area benefits from abundant sunshine throughout most of the year, making it well-suited for solar photovoltaic installations.
Seasonal Solar Performance
The solar energy output at Rockledge varies significantly across seasons, with spring being the optimal time for solar generation at 6.61 kWh per day per kW of installed capacity. Summer follows closely at 6.20 kWh per day, while autumn drops to 4.74 kWh per day. Winter shows the lowest production at 3.98 kWh per day per kW installed.
This seasonal variation means that spring and summer months will generate approximately 65% more electricity than winter months. Despite this variation, even the winter production levels are quite respectable for solar energy generation.
Optimal Panel Configuration
For maximum year-round energy production at this location, solar panels should be installed at a fixed tilt angle of 25 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and the area's specific latitude.
Environmental and Weather Challenges
Several significant factors in Rockledge can impact solar energy production:
- Hurricane and severe weather risk - Florida's Atlantic coast faces regular hurricane threats and severe thunderstorms
- High humidity and salt air exposure - Coastal proximity increases corrosion risk for solar equipment
- Heavy rainfall and storm clouds - Frequent afternoon thunderstorms can reduce daily solar output
- Debris accumulation - Frequent storms, high winds, and vegetation can deposit debris on panels
Preventative Installation Measures
For hurricane protection: Use reinforced mounting systems rated for high wind speeds, consider ground-mount systems that can be adjusted or protected during storms, and ensure all electrical connections meet Florida's strict building codes for hurricane zones.
For corrosion resistance: Select solar panels and mounting hardware specifically rated for marine environments with anti-corrosive coatings. Stainless steel or aluminum components should be used instead of regular steel wherever possible.
For weather-related efficiency: Install panels with adequate spacing for air circulation to prevent overheating during humid conditions. Consider micro-inverters or power optimizers to minimize the impact when individual panels are shaded by storm clouds.
For maintenance access: Design the installation with easy access for regular cleaning and debris removal. Consider automated cleaning systems or plan for frequent professional maintenance, especially after storm events.
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 Rockledge
Seasonal solar PV output for Latitude: 28.3159, Longitude: -80.7292 (Rockledge, 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 Rockledge, United States
To maximize your solar PV system's energy output in Rockledge, United States (Lat/Long 28.3159, -80.7292) 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 Rockledge, 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 Rockledge, 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 Rockledge, 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 Rockledge, 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 Rockledge, United States
Topographical Features of Rockledge and Surrounding Areas
Rockledge sits along Florida's Atlantic coast in Brevard County, positioned on relatively flat terrain that characterizes much of the central Florida landscape. The area lies at a low elevation, typically ranging from sea level to approximately 25 feet above sea level throughout the immediate vicinity. This coastal plain topography extends inland for many miles, creating expansive areas of level ground that are well-suited for large-scale development projects. The immediate coastline features barrier islands separated from the mainland by the Indian River Lagoon, a shallow estuary system that runs parallel to the Atlantic Ocean. Moving westward from Rockledge, the terrain remains predominantly flat with gentle undulations and scattered wetlands. The region lacks significant hills, ridges, or mountainous features that could create shading issues or complicate construction activities.Optimal Areas for Large-Scale Solar Development
The most promising locations for extensive solar photovoltaic installations lie inland from Rockledge, particularly in the western portions of Brevard County and extending into adjacent Orange and Osceola counties. These areas offer vast stretches of relatively undeveloped land with minimal topographical constraints. The terrain in these inland zones consists primarily of former agricultural lands, improved pastures, and scrubland that provide excellent foundation conditions for solar arrays. Areas approximately 10 to 30 miles west of Rockledge present particularly attractive characteristics for solar development. The land in these zones tends to be well-drained, avoiding the wetland complexities found closer to the coast. The topography remains consistently flat with only minor elevation changes, eliminating concerns about inter-row shading that can occur on sloped terrain. The region around the communities of Cocoa, Melbourne, and extending toward the St. Johns River basin offers substantial acreage of suitable land. These areas benefit from existing transportation infrastructure while maintaining the flat topographical profile essential for efficient solar array installation and maintenance access.Environmental and Geographical Considerations
The coastal proximity of Rockledge itself presents some challenges for large-scale solar installations, primarily due to environmental sensitivity zones and existing development patterns. However, moving inland reduces these constraints significantly while maintaining the favorable flat topography. The transition from coastal marsh systems to upland areas occurs gradually, providing clear delineation between environmentally sensitive zones and areas suitable for development. Drainage patterns in the region are generally well-established, with water flowing eastward toward the Atlantic Ocean through a network of canals, creeks, and natural waterways. This drainage infrastructure supports the feasibility of large-scale construction projects by providing natural water management systems that can accommodate the runoff patterns associated with solar installations. The absence of significant elevation changes throughout the broader region means that solar developers have considerable flexibility in site selection based primarily on land availability, environmental permitting, and grid interconnection opportunities rather than being constrained by topographical limitations.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: Sunday 13th 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.
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.




