Fountain Hill, Pennsylvania, in the United States, offers a moderate location for solar PV energy generation throughout the year. Located in the Northern Temperate Zone, this site experiences significant seasonal variations in solar production.

Seasonal Solar Production

Solar panels at this location will produce varying amounts of electricity depending on the season. During summer months, production reaches its peak at 5.96 kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 5.32 kWh/day. Production decreases considerably in autumn to 3.36 kWh/day, while winter represents the lowest output period with just 2.07 kWh/day per installed kilowatt.

This pattern shows that Fountain Hill experiences strong solar potential during approximately half the year (spring and summer), with more limited production during fall and winter months. The annual cycle creates a roughly 3:1 ratio between the best and worst seasons.

Optimal Panel Installation

For fixed panel installations at this Fountain Hill location, the ideal angle to maximize year-round solar production is 35 degrees facing South. This tilt angle represents the mathematically optimal position that balances seasonal variations and maximizes total annual energy harvest.

Environmental and Weather Considerations

Several factors may impact solar production at this Pennsylvania location:

• Snow accumulation during winter months can temporarily reduce output if panels become covered, requiring occasional clearing or the installation of panels at steeper angles to promote snow sliding
• Northeastern U.S. cloud cover, particularly common during winter and fall, contributes to the lower seasonal production figures
• Tree coverage in the region may create shading issues, requiring careful site assessment before installation
• Occasional severe weather events including thunderstorms and rare winter ice storms may temporarily affect system performance

To mitigate these challenges, installations should include proper elevation from ground level, strategic positioning to avoid tree shadows, and potentially snow-shedding features. Micro-inverters or power optimizers can also help minimize production losses when partial shading occurs.

Overall, while not ideal year-round due to significant seasonal variations, Fountain Hill still offers viable solar potential, especially if system sizing accounts for the winter production dip to ensure adequate year-round energy supply.

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 Fountain Hill

Seasonal solar PV output for Latitude: 40.5995, Longitude: -75.3763 (Fountain Hill, 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 Fountain Hill, United States

To maximize your solar PV system's energy output in Fountain Hill, United States (Lat/Long 40.5995, -75.3763) 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 Fountain Hill, 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 Fountain Hill, 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	56° South in Winter	33° 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 Fountain Hill, 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 Fountain Hill, 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 Fountain Hill, United States

The topography around Fountain Hill, Pennsylvania, is characterized by gentle to moderate rolling hills, typical of the eastern Lehigh Valley region. This borough is situated along the southern edge of the Lehigh River valley, with elevations gradually rising from the river basin. The terrain features modest elevation changes, with hills that provide varied aspects and slopes throughout the area. Fountain Hill itself sits on a slight elevation above Bethlehem, with the land rising more prominently toward the south and southwest. The northern portion of the area slopes down toward the Lehigh River, while the southern sections feature more pronounced hills. This varied terrain is part of the larger physiographic province known as the Great Valley section of the Ridge and Valley Province.

Surrounding Landscape Features

The immediate vicinity around Fountain Hill includes the Lehigh River to the north, which has carved a valley through the landscape over geological time. To the south and southeast, the terrain becomes more elevated as it transitions toward the northern edges of the Reading Prong, a section of the New England Upland that extends into eastern Pennsylvania. The local topography has been shaped by both natural erosion processes and human development, with urban and suburban development having modified some of the natural contours. Small streams and drainage patterns further define the landscape, creating minor valleys and ravines throughout the area.

Solar PV Potential Areas

For large-scale solar photovoltaic installations, the most suitable areas near Fountain Hill would be found in the flatter, more open terrain to the east and northeast in the broader Lehigh Valley. These areas offer several advantages: The relatively flat agricultural lands extending east toward Easton provide larger contiguous spaces that would require minimal grading. These areas have fewer topographical constraints and generally good solar exposure due to their open nature. Some of the gently sloping south-facing hillsides in the region could also be advantageous for solar collection, as they naturally orient toward the sun's path. Particularly promising are the gradually sloping areas south of Bethlehem and east of Allentown, where the terrain provides favorable conditions while not being too steep for construction. Former industrial sites in the broader Lehigh Valley region also present opportunities for solar development. These brownfield locations often feature large, already-disturbed areas with minimal additional environmental impact from development. The more rugged and steeply sloped areas immediately south of Fountain Hill would be less ideal for large-scale installations due to construction challenges, potential shading issues, and higher development costs. Similarly, the densely developed urban areas would not accommodate large-scale projects, though they may support distributed rooftop solar systems. The moderately rolling landscape means that careful site selection is necessary to maximize solar gain while minimizing earthwork and construction costs. Ideal sites would balance accessibility, existing land use, proximity to transmission infrastructure, and favorable topographical orientation.

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.