Cedar Park, Texas, located in the Northern Sub Tropics, offers a favorable environment for solar energy generation throughout the year. With its geographical position at 30.5045° N latitude and -97.8209° W longitude, this location receives ample sunlight to support consistent solar PV production.
Seasonal Solar Performance
Solar energy output varies across seasons, with summer being the most productive period. During summer months, Cedar Park experiences an impressive average daily output of 6.71 kWh per kW of installed solar capacity. Spring follows closely with 5.41 kWh/day, while autumn yields 5.14 kWh/day. Winter sees a decrease in production, averaging 3.42 kWh/day, but still maintains a respectable output.
Optimal Panel Positioning
To maximize year-round solar energy production in Cedar Park, fixed solar panels should be tilted at a 27-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.
Ideal Generation Periods
The most ideal times for solar energy generation in Cedar Park are during the summer months, typically from June through August. These months offer longer daylight hours and more direct sunlight, resulting in peak energy production. Spring and autumn also provide excellent conditions for solar generation, with moderate temperatures and clear skies contributing to efficient panel performance.
Environmental Considerations
While Cedar Park generally offers favorable conditions for solar energy production, there are a few environmental factors to consider:
- Occasional severe weather events, such as thunderstorms or hailstorms, may pose a risk to solar installations.
- High summer temperatures could slightly reduce panel efficiency, although this impact is typically minimal.
To mitigate these factors, solar installers can implement preventative measures such as using hail-resistant panels, ensuring proper panel ventilation to combat heat-related efficiency loss, and incorporating robust mounting systems to withstand strong winds. Regular maintenance and cleaning can also help maintain optimal performance throughout the year.
Overall, Cedar Park's climate and geographical location make it an excellent choice for solar energy production, with ample sunlight and generally favorable weather conditions supporting consistent and efficient solar PV generation year-round.
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 Cedar Park
Seasonal solar PV output for Latitude: 30.5045, Longitude: -97.8209 (Cedar Park, 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 27° South in Cedar Park, United States
To maximize your solar PV system's energy output in Cedar Park, United States (Lat/Long 30.5045, -97.8209) throughout the year, you should tilt your panels at an angle of 27° 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 Cedar Park, 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 Cedar Park, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 27° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 15° South in Summer | 35° South in Autumn | 46° South in Winter | 24° 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 Cedar Park, 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 Cedar Park, 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 Cedar Park, United States
Cedar Park, located in central Texas, is situated in an area with gently rolling hills and plateaus characteristic of the Texas Hill Country. The topography around Cedar Park is relatively diverse, with elevations ranging from about 700 to 1,000 feet above sea level.
The landscape is marked by a mix of flat to gently sloping terrain, interspersed with areas of more pronounced hills and small valleys. The western parts of Cedar Park and its surrounding areas tend to have more varied topography, with steeper slopes and deeper valleys carved by streams and creeks. To the east, the land becomes gradually flatter as it transitions towards the Blackland Prairie region.
The area is underlain by limestone bedrock, which has contributed to the formation of karst features such as caves and sinkholes in some locations. This geological characteristic also influences the local vegetation, with a mix of oak and juniper trees dominating the landscape, along with various native grasses and shrubs.
Regarding areas nearby that would be most suited for large-scale solar PV (photovoltaic) installations, the flatter regions to the east and southeast of Cedar Park offer the most potential. These areas typically have more consistent elevation and fewer obstructions, which are ideal conditions for solar farms. The land between Cedar Park and the neighboring cities of Round Rock and Pflugerville could be particularly suitable, as it tends to be flatter and more open.
However, it's important to note that while the topography in these areas may be favorable, other factors such as land availability, proximity to power infrastructure, and local zoning regulations would also play crucial roles in determining the feasibility of large-scale solar projects. Additionally, care should be taken to balance renewable energy development with the preservation of local ecosystems and agricultural land.
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 11th of August 2024
Last Updated: Monday 21st of July 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.




