George West, Texas, located in the Northern Subtropics, presents a moderately favorable location for year-round solar energy generation, though with notable seasonal variations that potential solar installers should carefully consider.

Seasonal Solar Performance

The solar energy output at this location shows significant seasonal fluctuation. Summer delivers the strongest performance at 7.09 kWh per day per kW of installed solar capacity, making it the peak season for energy generation. Spring follows as the second-best season with 5.72 kWh per day per kW, while autumn produces 5.22 kWh per day per kW. Winter presents the most challenging period for solar generation, dropping to just 3.61 kWh per day per kW of installed capacity. This represents nearly a 50% reduction compared to summer output, which is typical for locations at this latitude but requires careful consideration for energy planning.

Optimal Installation Configuration

For maximum year-round energy production at George West, Texas, solar panels should be installed at a fixed tilt angle of 25 degrees facing south. This angle has been calculated to optimize total annual output by accounting for the sun's varying elevation throughout the year and weighting these angles based on actual solar irradiance data.

Local Environmental Factors

Several environmental and weather factors in this Texas location can impact solar energy production:

• Dust and Particulate Matter: The semi-arid climate and agricultural activities in the region can lead to dust accumulation on solar panels, reducing efficiency by blocking sunlight
• Severe Weather Events: Texas is prone to hailstorms, high winds, and occasional hurricanes that can damage solar installations
• High Summer Temperatures: Extreme heat can reduce solar panel efficiency, as photovoltaic cells perform less effectively as temperatures rise above optimal levels
• Humidity and Condensation: The subtropical climate can create moisture-related issues that may affect electrical connections and panel performance

Preventative Measures for Optimal Performance

To maximize solar energy production despite these challenges, several preventative measures should be implemented: Regular cleaning schedules are essential to remove dust and debris buildup. Installing panels with adequate spacing allows for proper airflow, helping to keep temperatures lower and improving efficiency. Choosing panels and mounting systems rated for high wind speeds and hail resistance is crucial given the local weather patterns. Proper electrical sealing and weatherproofing of all connections helps prevent moisture-related issues. Additionally, installing monitoring systems allows for quick identification of performance drops that might indicate cleaning needs or equipment problems. The location's subtropical position provides reasonable solar potential, but the significant winter reduction in output means that energy storage or grid-tied systems may be necessary to ensure consistent power availability 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 George West

Seasonal solar PV output for Latitude: 28.3236, Longitude: -98.1116 (George West, 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 George West, United States

To maximize your solar PV system's energy output in George West, United States (Lat/Long 28.3236, -98.1116) 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 George West, 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 George West, 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	44° 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 George West, 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 George West, United States.

Our calculation method

1. Solar Position:
   We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
2. Shadow Projection:
   We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
3. 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 George West, United States

Topographical Features Around George West

The landscape surrounding George West, Texas is characterized by gently rolling hills and relatively flat terrain typical of the South Texas Plains region. This area sits at an elevation of approximately 200 feet above sea level, with subtle undulations that create a mildly varied topography without any significant mountains or steep inclines. The terrain gradually slopes toward the southeast, following the natural drainage patterns that eventually lead to the Gulf of Mexico coastal plain. The region features expansive open spaces with scattered mesquite trees, live oaks, and native brush vegetation. Much of the surrounding land consists of ranch properties and agricultural areas, with vast stretches of relatively level ground broken only by occasional creek beds and gentle ridgelines. These waterways, including tributaries of the Nueces River system, create shallow valleys that add minimal variation to the otherwise subdued topographical profile.

Soil and Ground Conditions

The soil composition in this area consists primarily of clay loams and sandy loams, which provide generally stable foundations for construction projects. The underlying geology features sedimentary formations that are well-suited to supporting infrastructure development. Drainage patterns are well-established, though the relatively flat nature of much of the terrain means that proper grading and water management are important considerations for any large-scale development.

Optimal Areas for Large-Scale Solar Development

The most promising locations for extensive solar photovoltaic installations would be the broad, flat expanses of ranch land located to the north and east of George West. These areas offer several advantages including minimal topographical obstacles, excellent southern exposure, and sufficient space for utility-scale solar farms without significant grading requirements. The gently sloping terrain found approximately five to ten miles northeast of the town center presents ideal conditions for solar panel placement. These locations provide natural drainage while maintaining the relatively level surfaces that minimize installation costs and maximize energy capture efficiency. The sparse vegetation in these areas also reduces clearing requirements compared to more heavily wooded sections closer to creek beds. Areas to the southwest of George West also show promise, particularly the elevated plateaus that rise slightly above the surrounding countryside. These locations benefit from excellent exposure and minimal shading concerns, though access roads and transmission infrastructure would need consideration during project planning. The flat agricultural fields scattered throughout the region represent additional opportunities, especially those currently used for grazing rather than crop production. These areas typically have existing road access and are already cleared of major vegetation, reducing initial development costs for solar installations.

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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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.