Solar PV Analysis of Round Rock, United States
Round Rock, Texas is a pretty good location for generating solar energy throughout the year. The amount of electricity you can produce from each kilowatt of solar panels installed at this location varies by season: in summer, you can expect to generate about 6.71 kilowatt-hours per day, in autumn it's around 5.14 kilowatt-hours per day, in winter it drops to about 3.42 kilowatt-hours per day and then rises again to about 5.41 kilowatt-hours per day in spring.
So, the best times of year for generating solar power at this location are during the summer and spring when sunlight is most abundant. However, even during winter and autumn months, there's still a decent amount of electricity that can be generated.
For fixed panel installations at this site, tilting your panels at an angle of 27 degrees facing south will help maximize total yearly production from your solar photovoltaic (PV) system.
As for local factors that might affect your solar production - Round Rock experiences some extreme weather events like hailstorms which could potentially damage your panels or cloud cover which could reduce their output temporarily but these aren't significant enough to discourage installation here.
To protect against potential weather-related damage or inefficiencies though:
1) You might consider installing protective covers over the panels if hailstorms are predicted.
2) Regular maintenance checks should ensure any dust or debris on the panels (which could also lower their efficiency) is cleared off.
3) If possible install a tracking system so that your panels always face directly towards the sun thereby maximizing their exposure even on cloudy days.
4) Ensure they're installed away from shade-causing structures like tall trees or buildings as these will significantly reduce their output.
In summary though with appropriate measures taken into consideration Round Rock Texas provides an ideal environment for producing substantial amounts of clean renewable energy via Solar PV systems all 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 Round Rock
Seasonal solar PV output for Latitude: 30.5154, Longitude: -97.6689 (Round Rock, 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 Round Rock, United States
To maximize your solar PV system's energy output in Round Rock, United States (Lat/Long 30.5154, -97.6689) 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 Round Rock, 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 Round Rock, 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 Round Rock, 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 Round Rock, 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 Round Rock, United States
Round Rock, Texas, United States is located in the Central Texas region. The topography of this area is generally flat to gently rolling with some areas of moderate hills. The city itself has an average elevation of about 709 feet above sea level.
The soil type in and around Round Rock tends to be clay or sandy loam over limestone. This could potentially make it feasible for solar panel installation if structural considerations are adequately addressed.
Regarding large-scale solar PV installations, open and relatively flat lands would be most suitable as they allow for easier installation and maintenance while maximizing exposure to sunlight. In the vicinity of Round Rock, these could include rural or semi-rural areas away from dense residential development but still within reach of power grid connections.
Texas has a high potential for solar energy due to its latitude and typically sunny climate. However, specific site suitability would also depend on factors like local zoning laws, proximity to power grids and infrastructure, land ownership issues among others.
In general terms though, large-scale solar farms are often located in rural or semi-rural locations where land is more available and less expensive. Given this logic places like Hutto or Taylor towards East might have suitable sites considering their larger agricultural spaces which can be repurposed without much disruption to residential areas or natural habitats.
It's important that a detailed feasibility study including aspects such as environmental impact assessment etc., should be done before any final decisions are made regarding location selection for large scale Solar PV projects.
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: Monday 13th of May 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.
