Flag of United States

Flag of United StatesSolar PV Analysis of Breinigsville, United States

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Breinigsville, United States (by season)

Breinigsville, Pennsylvania, located in the Northern Temperate Zone, offers varying potential for solar energy production throughout the year. This location experiences significant seasonal fluctuations in solar output that are worth considering for anyone planning a solar installation.

Seasonal Solar Production

Solar panels in Breinigsville produce their highest output during summer months, generating approximately 5.96 kWh per day for each kilowatt of installed capacity. Spring follows closely behind with 5.32 kWh/day per installed kilowatt. Production drops considerably in autumn to 3.36 kWh/day, and reaches its lowest point in winter with just 2.07 kWh/day per kilowatt of installed capacity.

This pattern creates a nearly three-fold difference between summer and winter production, which is typical for locations in the northern United States. The strong performance during spring and summer makes these seasons ideal for solar generation at this location, with May through August likely offering the most productive periods.

Optimal Panel Installation

For fixed solar panel installations in Breinigsville, the ideal tilt angle to maximize year-round energy production is 35 degrees facing South. This angle has been calculated to optimize annual solar capture based on the location's specific latitude and seasonal solar patterns.

Environmental and Weather Considerations

Several environmental factors in Breinigsville could potentially impact solar production:

  • Snow accumulation during winter months can temporarily reduce output if panels become covered, contributing to the already lower winter production figures
  • The region experiences occasional cloudy weather patterns associated with the northeastern United States climate
  • Potential tree shading in this partially wooded region could affect some installations

To mitigate these factors, consider these preventative measures:

  • Install panels at the recommended 35-degree tilt, which not only optimizes production but also helps snow slide off more easily
  • Conduct thorough shade analysis before installation to avoid tree shadows throughout the year
  • Consider occasional panel cleaning, especially after heavy snowfall in winter
  • Use microinverters or power optimizers if partial shading is unavoidable, as these technologies minimize the impact of shading on overall system performance

Despite the seasonal variations, Breinigsville's location still provides sufficient solar resources to make photovoltaic systems viable, particularly if designed with these local conditions in mind.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° 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 Breinigsville

Seasonal solar PV output for Latitude: 40.5538, Longitude: -75.6514 (Breinigsville, 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:

Summer
Average 5.96kWh/day in Summer.
Autumn
Average 3.36kWh/day in Autumn.
Winter
Average 2.07kWh/day in Winter.
Spring
Average 5.32kWh/day in Spring.

 

Ideally tilt fixed solar panels 35° South in Breinigsville, United States

To maximize your solar PV system's energy output in Breinigsville, United States (Lat/Long 40.5538, -75.6514) throughout the year, you should tilt your panels at an angle of 35° 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.

The sun
At Latitude: 40.5538, Longitude: -75.6514, the ideal angle to tilt panels is 35° South

Seasonally adjusted solar panel tilt angles for Breinigsville, 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 Breinigsville, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 35° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
24° South in Summer 45° South in Autumn 55° South in Winter 33° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Breinigsville, United States as follows: In Summer, set the angle of your panels to 24° facing South. In Autumn, tilt panels to 45° facing South for maximum generation. During Winter, adjust your solar panels to a 55° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 33° angle facing South to capture the most solar energy in Breinigsville, United States.

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 Breinigsville, 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 Breinigsville, 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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Breinigsville, United States

Topography of Breinigsville, Pennsylvania

Breinigsville is located in Lehigh County, Pennsylvania, nestled within the eastern portion of the Great Appalachian Valley. The landscape surrounding Breinigsville features gently rolling hills interspersed with shallow valleys, creating a moderately varied topography. The elevation in this area typically ranges between 300 to 400 feet (90 to 120 meters) above sea level, with some higher points reaching approximately 500 feet (150 meters). The area is characterized by its position within the Lehigh Valley region, which is bordered by more significant mountain ridges to the north (Blue Mountain) and south (South Mountain). These mountain ranges are part of the larger Ridge and Valley province of the Appalachian Mountains. While Breinigsville itself sits in a relatively open valley area, the surrounding landscape gradually rises toward these more prominent ridges. Several small tributaries and streams flow through the region, eventually connecting to the Lehigh River, which has played a significant role in shaping the local topography over geological time. These waterways have carved subtle valleys throughout the otherwise rolling terrain.

Land Use and Vegetation

The Breinigsville area features a mix of agricultural land, suburban development, and patches of deciduous forest. Historically, much of the land was used for farming, taking advantage of the relatively flat valley floors. In recent decades, the region has seen increased suburban and industrial development, particularly with the growth of logistics and warehouse facilities. The native vegetation consists primarily of mixed hardwood forests, though many of these have been cleared for agriculture and development. The remaining woodlands are predominantly oak-hickory forests with maple, beech, and other hardwood species.

Potential Sites for Large-Scale Solar Development

When considering areas near Breinigsville for large-scale solar photovoltaic installations, several factors make certain locations more favorable than others: The gently sloping agricultural lands to the south and southwest of Breinigsville present promising opportunities for solar development. These areas offer relatively flat terrain with minimal shading concerns, ideal for large arrays of solar panels. The gradual south-facing slopes in particular would receive optimal sunlight exposure throughout the day. Former industrial sites and brownfields in the broader Lehigh Valley region also present opportunities for solar development. These locations often feature large, open spaces with minimal vegetation and existing access to electrical infrastructure, reducing development costs. The more level portions of farmland between Breinigsville and Fogelsville to the west offer substantial open space with favorable topography for solar installations. These areas typically have good road access and fewer residential neighbors than more developed sections. Areas to avoid would include the steeper slopes of the distant ridgelines, densely forested sections, and land near streams or wetlands where environmental concerns and permitting challenges would be more significant.

Topographical Considerations for Solar Development

The moderate relief of the landscape around Breinigsville means that site preparation costs for solar installations would generally be reasonable compared to more mountainous regions. The rolling nature of the terrain does require careful site selection to maximize southern exposure and minimize earthwork. The valley positioning of the region means that early morning and late afternoon shading from distant ridgelines is a consideration, particularly in winter months when the sun angle is lower. However, the relatively open valley floor where Breinigsville sits mitigates much of this concern for centrally located installations. Drainage patterns across the rolling landscape must be carefully considered in solar development plans, as the area does experience regular precipitation throughout the year. The gentle slopes can help with natural drainage if panel arrays are properly oriented. The soil composition in the region, primarily consisting of shale-derived soils with moderate depth to bedrock, generally provides adequate stability for solar mounting systems, though site-specific geotechnical studies would be necessary for any large-scale development.

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

Article: Solar PV Analysis of Breinigsville, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 23rd of June 2025
Last Updated: Monday 21st of July 2025

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

"Just like the sun juicing up solar PV panels, coffee is our liquid sunshine that fuels our research and development shenanigans!" 😊
Buy me a coffee - Thanks for your support!

Share this with your friends!



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.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

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.

Calculate Your Optimal Solar Panel Tilt Angle