The location in Bastrop, Texas, United States (30.1105, -97.3153) offers a favorable environment for solar PV energy generation throughout the year. Situated in the Northern Sub Tropics, this area benefits from abundant sunlight, making it a promising site for solar power installations.
Seasonal Solar Performance
Solar energy production at this location varies across seasons, with summer being the most productive period. During summer months, each kilowatt of installed solar capacity can generate an impressive 6.73 kWh per day. Spring follows as the second most productive season, yielding 5.40 kWh daily per kW installed. Autumn maintains a respectable output of 5.09 kWh/day, while winter sees a decrease to 3.36 kWh/day per kW of installed capacity.Optimal Panel Tilt
For fixed panel installations in Bastrop, the ideal tilt angle to maximize year-round solar production is 27 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for seasonal variations in the sun's position.Peak Production Periods
The most ideal times for solar energy generation at this location 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 early autumn also provide excellent conditions for solar power generation.Environmental and Weather Considerations
While Bastrop's climate is generally conducive to solar energy production, there are some factors that could potentially impact solar panel efficiency: 1. High temperatures: Texas summers can be extremely hot, which may slightly reduce solar panel efficiency. Installing panels with good heat dissipation properties and ensuring proper ventilation can help mitigate this issue. 2. Dust and pollen: The region's dry periods and vegetation can lead to dust and pollen accumulation on panels. Regular cleaning and maintenance can prevent this from significantly affecting energy production. 3. Occasional severe weather: Texas can experience severe thunderstorms and hail, particularly during spring. Installing durable, hail-resistant panels and considering additional protective measures can safeguard the solar installation. Despite these factors, the overall climate and solar potential in Bastrop remain highly favorable for solar PV installations. With proper planning and maintenance, solar energy systems in this location can provide substantial and reliable power generation throughout the year.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 Bastrop
Seasonal solar PV output for Latitude: 30.1105, Longitude: -97.3153 (Bastrop, 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 Bastrop, United States
To maximize your solar PV system's energy output in Bastrop, United States (Lat/Long 30.1105, -97.3153) 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 Bastrop, 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 Bastrop, 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 |
|---|---|---|---|
| 14° 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 Bastrop, 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 Bastrop, 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 Bastrop, United States
The area around Bastrop, Texas, located at 30.1105°N and 97.3153°W, features a diverse and gently rolling landscape characteristic of the Texas Hill Country transition zone. The topography is marked by a mix of flat to slightly undulating terrain, with occasional hills and ridges providing subtle elevation changes. The Colorado River meanders through the region, carving a shallow valley and creating picturesque riverbanks. The land surrounding Bastrop is primarily composed of sandy loam soils, supporting a variety of vegetation including pine forests, oak woodlands, and grasslands. The famous "Lost Pines" ecosystem, a unique isolated stand of loblolly pines, is a distinctive feature of the area's topography. This forested area creates a stark contrast to the more open, prairie-like landscapes found in other parts of the region.
Suitable Areas for Large-Scale Solar PV
When considering locations for large-scale solar photovoltaic (PV) installations near Bastrop, several factors come into play. The most suitable areas would be those with relatively flat terrain, good sun exposure, and minimal environmental impact. Based on these criteria, the following areas near Bastrop show promise for solar PV development: The open grasslands and agricultural fields to the east and southeast of Bastrop offer expansive, flat areas with excellent sun exposure. These locations, away from the denser pine forests, would require minimal land clearing and provide ample space for large solar arrays. Areas to the north and northeast of Bastrop, where the terrain transitions to more open country, could also be well-suited for solar PV installations. These locations offer a good balance of flat land and proximity to existing infrastructure. The gently rolling hills to the west and southwest of Bastrop, while slightly more varied in elevation, still present opportunities for solar development. These areas may require some strategic placement of panels to maximize sun exposure, but they offer the advantage of being further from flood-prone river valleys. It's important to note that any large-scale solar development would need to carefully consider local ecosystems, particularly the unique Lost Pines habitat. Areas away from sensitive environmental zones and outside of flood plains would be most appropriate for such projects. Additionally, proximity to existing power infrastructure and transmission lines would be a key factor in determining the most economically viable locations for solar PV installations in the Bastrop area.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: Friday 31st of January 2025
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.




