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Flag of United StatesSolar PV Analysis of Ulysses, United States

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

Ulysses, Pennsylvania presents a moderately favorable location for solar energy generation, though with significant seasonal variations typical of the Northern Temperate Zone. The area receives decent solar energy throughout much of the year, but winter production drops considerably compared to peak summer months.

Seasonal Solar Production Patterns

The solar energy output at this location shows a clear seasonal pattern. Summer provides the highest energy generation at 5.91 kWh per day per kilowatt of installed solar capacity, making it the ideal time for solar production. Spring follows as the second-best season with 5.16 kWh per day, offering nearly as much energy generation as summer months. Autumn sees a notable decline to 3.06 kWh per day, while winter represents the most challenging period with only 1.99 kWh per day. This winter reduction to roughly one-third of summer production is typical for northern locations and should be factored into any solar installation planning.

Optimal Panel Configuration

For maximum year-round energy production at this Ulysses location, solar panels should be installed at a fixed tilt angle of 36 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying position throughout the year and the location's specific latitude.

Local Environmental Challenges

Several environmental and weather factors in this Pennsylvania location can significantly impact solar energy production:
  • Heavy snow accumulation during winter months can completely block solar panels
  • Frequent cloud cover and overcast skies, particularly common in the region's climate
  • Ice formation on panels during freeze-thaw cycles
  • Tree coverage and forest canopy that may create shading issues
  • Dust and debris accumulation from rural and agricultural activities

Preventative Installation Measures

To maximize solar energy production despite these challenges, several installation strategies prove effective. Installing panels at the recommended 36-degree tilt naturally helps snow slide off more easily, reducing winter blockages. Choosing mounting systems that allow for adequate airflow beneath panels helps prevent ice buildup and improves overall efficiency. Careful site selection becomes crucial, requiring thorough evaluation of potential shading from trees, buildings, or terrain features throughout different seasons. Installing panels with sufficient clearance from nearby vegetation and planning for future tree growth helps maintain optimal sun exposure. Regular maintenance scheduling proves essential, including periodic cleaning to remove dust, leaves, and other debris. Some installations benefit from automated monitoring systems that can detect when panels are underperforming due to snow cover or other obstructions, allowing for timely intervention. The seasonal variation at this location means that energy storage solutions or grid-tied systems become particularly valuable for maintaining consistent power availability during the lower-production winter months.

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 Ulysses

Seasonal solar PV output for Latitude: 41.904, Longitude: -77.7619 (Ulysses, 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 5.91kWh/day in Summer.
Autumn
Average 3.06kWh/day in Autumn.
Winter
Average 1.99kWh/day in Winter.
Spring
Average 5.16kWh/day in Spring.

 

Ideally tilt fixed solar panels 36° South in Ulysses, United States

To maximize your solar PV system's energy output in Ulysses, United States (Lat/Long 41.904, -77.7619) throughout the year, you should tilt your panels at an angle of 36° 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: 41.904, Longitude: -77.7619, the ideal angle to tilt panels is 36° South

Seasonally adjusted solar panel tilt angles for Ulysses, 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 Ulysses, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
25° South in Summer 46° South in Autumn 56° South in Winter 35° 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 Ulysses, United States as follows: In Summer, set the angle of your panels to 25° facing South. In Autumn, tilt panels to 46° facing South for maximum generation. During Winter, adjust your solar panels to a 56° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 35° angle facing South to capture the most solar energy in Ulysses, 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 Ulysses, 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 Ulysses, 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 Ulysses, United States

Topography Around Ulysses, United States

Ulysses is located in Potter County, Pennsylvania, within the Appalachian Plateau region of north-central Pennsylvania. The surrounding landscape is characterized by rolling hills and moderate elevation changes typical of the Pennsylvania Wilds region. The terrain features a mix of forested ridges and cleared valleys, with elevations generally ranging from approximately 1,800 to 2,400 feet above sea level in the immediate vicinity.

The topography consists primarily of gently sloping hillsides and broad, relatively flat valley floors that were carved by ancient glacial activity and ongoing stream erosion. The area sits within the headwaters region of several small tributaries that eventually flow into larger river systems. Dense forests of mixed hardwoods and conifers cover much of the higher elevations, while agricultural fields and pastureland occupy many of the lower-lying areas and gentler slopes.

The landscape shows the characteristic features of the Allegheny Plateau, with its dissected terrain creating a pattern of parallel ridges and valleys running generally in a northeast-southwest direction. Local relief is moderate, meaning the difference between hilltops and valley bottoms typically ranges from 200 to 600 feet, creating a landscape that is neither mountainous nor completely flat.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations in the Ulysses area would be the cleared agricultural fields and pastureland found in the broader valley floors and on south-facing gentle slopes. These areas offer several advantages including relatively flat to gently sloping terrain that minimizes grading requirements and construction costs while maximizing solar exposure throughout the day.

Former agricultural fields that have been taken out of production represent particularly attractive sites, as they are already cleared of trees and have established access roads. The rolling nature of the terrain means that south-facing slopes can capture excellent solar exposure, especially those with gradients between 5 and 15 degrees that naturally optimize panel positioning for this latitude.

Areas to avoid for solar development include the steeper forested hillsides and ridgetops, which would require extensive tree clearing and present challenging terrain for construction and maintenance access. The heavily wooded areas also provide important environmental benefits that would be lost through large-scale clearing. Additionally, the narrow valley bottoms near streams and wetlands should be avoided due to potential drainage issues, environmental sensitivity, and possible shading from surrounding hills during certain times of the day.

The existing agricultural infrastructure in the region, including farm roads and proximity to electrical transmission lines, makes many of the cleared valley areas particularly well-suited for solar development. The moderate topography also allows for efficient installation of tracking systems if desired, as the terrain is stable and accessible while still providing good drainage characteristics essential for long-term solar facility operation.

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 Ulysses, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 21st of July 2025
Last Updated: Thursday 7th of August 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.

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