Bradford Woods, Pennsylvania, situated in the Northern Temperate Zone, offers a mixed landscape for solar energy generation throughout the year. This location experiences significant seasonal variations in solar output, which directly impacts the effectiveness of photovoltaic (PV) systems.
Seasonal Solar Performance
Summer stands out as the prime season for solar energy production in Bradford Woods. With an average daily output of 6.10 kWh per kW of installed solar capacity, this season provides optimal conditions for harvesting solar energy. The long daylight hours and higher sun angle contribute to this peak performance. Spring follows closely behind summer in terms of solar productivity. Generating an average of 5.37 kWh per day for each kW installed, spring offers excellent potential for solar energy collection. As the days lengthen and the sun's angle increases, PV systems can capture substantial amounts of energy. Autumn sees a noticeable decline in solar output, with daily production averaging 3.46 kWh per kW installed. While still providing a moderate amount of energy, the shorter days and lower sun angle result in reduced efficiency compared to the warmer months. Winter presents the greatest challenge for solar energy production in Bradford Woods. With a daily average of just 1.84 kWh per kW installed, this season marks the lowest point of solar efficiency. The combination of shorter days, lower sun angle, and potential snow cover significantly impacts solar panel performance.Optimal Panel Configuration
To maximize year-round solar energy production in Bradford Woods, fixed solar panels should be installed at a tilt angle of 35 degrees facing south. This configuration helps optimize energy capture across all seasons, balancing the varying sun angles throughout the year.Environmental Considerations
Several environmental factors can affect solar production in Bradford Woods: 1. Snow accumulation: Winter snowfall can temporarily reduce panel efficiency by blocking sunlight. Regular panel cleaning or the use of snow-shedding systems can mitigate this issue. 2. Tree shading: The area's vegetation may cast shadows on solar panels, particularly during morning and evening hours. Careful site selection and tree trimming can help maximize sun exposure. 3. Cloud cover: Bradford Woods experiences partly cloudy conditions throughout the year, which can intermittently reduce solar output. Using high-efficiency panels and microinverters can help optimize performance during cloudy periods. To address these challenges, installers should conduct thorough site assessments, implement snow management strategies, and consider using panels with anti-soiling coatings. Additionally, employing a monitoring system can help identify and address any performance issues promptly, ensuring optimal energy production year-round.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 Bradford Woods
Seasonal solar PV output for Latitude: 40.6439, Longitude: -80.0836 (Bradford Woods, 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 35° South in Bradford Woods, United States
To maximize your solar PV system's energy output in Bradford Woods, United States (Lat/Long 40.6439, -80.0836) 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.
Seasonally adjusted solar panel tilt angles for Bradford Woods, 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 Bradford Woods, 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 | 44° South in Autumn | 55° South in Winter | 34° 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 Bradford Woods, 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 Bradford Woods, 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 Bradford Woods, United States
The area surrounding Bradford Woods, located in Allegheny County, Pennsylvania, is characterized by a diverse and undulating topography typical of the Appalachian Plateau region. This landscape features rolling hills, shallow valleys, and gentle slopes, creating a picturesque setting that blends suburban development with natural woodlands. The terrain in and around Bradford Woods is generally hilly, with elevations ranging from approximately 900 to 1,200 feet above sea level. The area is dissected by numerous small streams and creeks, which have carved shallow valleys into the landscape over time. These waterways contribute to the overall rolling nature of the topography, creating a patchwork of ridges and depressions throughout the region.
Vegetation and Land Use
The natural vegetation in this area consists primarily of deciduous forests, with oak, maple, and hickory trees being predominant. However, much of the land has been cleared for residential development, creating a mix of wooded areas and open spaces. The remaining forested regions are often found on steeper slopes and in protected areas, while gentler terrain has been utilized for housing, roads, and small-scale agriculture.Potential for Solar PV Development
When considering areas nearby that might be suitable for large-scale solar PV installations, several factors must be taken into account. The ideal locations for solar farms would be relatively flat or gently sloping areas with good sun exposure and minimal shading from trees or structures. Additionally, proximity to existing electrical infrastructure and accessibility for construction and maintenance are important considerations. Given the topography of the Bradford Woods area, the most suitable locations for large-scale solar PV would likely be found on the broader hilltops and in areas where the terrain is less steep. These sites would offer better solar exposure and easier construction conditions. However, it's important to note that the overall hilly nature of the region may limit the availability of extensive, contiguous areas ideal for large solar farms. Some potential areas that might be worth investigating for solar PV development include: 1. Former agricultural lands or pastures on gentler slopes, which may offer larger open spaces with good sun exposure. 2. Cleared areas on broader hilltops, where the terrain is less steep and tree cover is minimal. 3. Brownfield sites or former industrial areas in nearby more developed regions, which could be repurposed for solar energy production. It's crucial to emphasize that any large-scale solar PV development in this area would require careful site selection, environmental impact assessments, and consideration of local zoning regulations. The rolling topography and forested nature of the region present challenges, but with proper planning and site selection, there may be opportunities for solar energy development in suitable locations near Bradford Woods.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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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 14th of November 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.




