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Flag of United StatesSolar PV Analysis of Geneseo, New York, United States

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

Geneseo, New York shows significant seasonal variation in solar energy production potential, making it a moderately suitable location for year-round solar PV generation in the Northern Temperate Zone.

Seasonal Solar Production Patterns

Summer delivers the strongest solar performance at this location, generating 5.98 kWh per day per kW of installed solar capacity. This represents the peak production period when solar panels will operate at their highest efficiency levels. Spring follows as the second-best season with 5.05 kWh per day per kW, offering nearly comparable output to summer months. This extended period of good solar production from spring through summer provides a solid foundation for solar energy systems. Autumn sees a notable decline to 3.03 kWh per day per kW, roughly half the summer output. Winter presents the most challenging conditions with only 1.68 kWh per day per kW, representing just 28% of peak summer production.

Optimal Panel Configuration

For maximum year-round energy production at Geneseo, solar panels should be installed at a fixed tilt angle of 36 degrees facing south. This angle has been calculated to optimize total annual output by accounting for the sun's changing position throughout the year and weighting for actual solar irradiance data.

Environmental and Weather Challenges

Several factors can significantly impact solar production at this New York location:
  • Heavy snow accumulation during winter months can completely block solar panels
  • Frequent cloud cover and overcast skies reduce solar irradiance
  • Ice formation can create safety hazards and block sunlight
  • Deciduous trees losing leaves in autumn may initially improve solar access, but evergreen vegetation provides year-round shading

Preventative Measures for Better Performance

Several installation strategies can help maximize solar energy production despite these challenges:
  • Install panels at steeper angles (40-45 degrees) to promote natural snow shedding
  • Ensure adequate spacing between panel rows to prevent shading and allow snow removal access
  • Choose mounting systems that allow safe snow removal when necessary
  • Trim or remove nearby vegetation that could cast shadows on panels
  • Consider ground-mounted systems over roof installations for easier winter maintenance
  • Install panels with adequate clearance above the roofline to prevent ice dam formation
The dramatic drop in winter production makes Geneseo better suited for grid-tied systems rather than off-grid installations, as the seasonal variation would require substantial battery storage or backup power sources to maintain consistent electricity supply 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 Geneseo, New York

Seasonal solar PV output for Latitude: 42.7885, Longitude: -77.8135 (Geneseo, New York, 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 5.98kWh/day in Summer.
Autumn
Average 3.03kWh/day in Autumn.
Winter
Average 1.68kWh/day in Winter.
Spring
Average 5.05kWh/day in Spring.

 

Ideally tilt fixed solar panels 36° South in Geneseo, New York, United States

To maximize your solar PV system's energy output in Geneseo, New York, United States (Lat/Long 42.7885, -77.8135) 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: 42.7885, Longitude: -77.8135, the ideal angle to tilt panels is 36° South

Seasonally adjusted solar panel tilt angles for Geneseo, New York, 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 Geneseo, New York, 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
26° South in Summer 46° South in Autumn 57° 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 Geneseo, New York, United States as follows: In Summer, set the angle of your panels to 26° facing South. In Autumn, tilt panels to 46° facing South for maximum generation. During Winter, adjust your solar panels to a 57° 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 Geneseo, New York, 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 Geneseo, New York, 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 Geneseo, New York, 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 Geneseo, New York, United States

Topography Around Geneseo

Geneseo sits in the heart of New York's Finger Lakes region, positioned in Livingston County within the Genesee River Valley. The landscape is characterized by gently rolling hills and relatively flat valley floors, typical of the glacially-carved terrain that defines much of western New York State. The town itself rests at a moderate elevation on terraced land that slopes gradually toward the Genesee River, which flows northward through the valley.

The surrounding topography features a mix of agricultural plains and modest ridges, with elevation changes that are generally gradual rather than steep. To the east and west of Geneseo, the land rises into low hills and ridgelines that form the boundaries of the Genesee Valley. These elevated areas provide scenic overlooks but are not dramatically mountainous, maintaining the region's overall character of gentle, undulating terrain.

The immediate vicinity includes extensive farmland spread across relatively level ground, interspersed with woodlots and small streams that feed into the Genesee River system. The glacial history of the area has left behind fertile soils and a landscape that transitions smoothly between valley floor and surrounding uplands, creating natural terraces and benches that step up from the river valley.

Optimal Areas for Large-Scale Solar Development

The most promising locations for substantial solar installations would be the expansive agricultural fields that stretch across the flatter portions of the Genesee Valley floor and the gently sloping terraces immediately adjacent to it. These areas offer several key advantages including minimal grading requirements, excellent accessibility for construction and maintenance equipment, and existing infrastructure connections to local electrical grids.

The elevated plateaus and ridge tops to the east and west of the valley floor present additional opportunities for solar development. While these locations require more careful site preparation due to their sloped nature, they often provide better drainage and can be positioned to optimize solar exposure throughout the day. The key is identifying sites with southern-facing slopes that are not too steep to require extensive terracing.

Areas to avoid would include the steeper hillsides, heavily wooded sections, and low-lying areas near streams and wetlands that may experience seasonal flooding or have environmental restrictions. The immediate floodplain of the Genesee River, while flat, would not be suitable due to periodic inundation and regulatory constraints. Similarly, the most productive agricultural soils might face opposition from farming interests and local planning authorities seeking to preserve the area's agricultural heritage.

The rolling farmland extending outward from Geneseo in all directions provides the most practical combination of suitable terrain, land availability, and infrastructure access. These agricultural areas typically have fewer trees to clear, established road networks for equipment access, and existing electrical service that could potentially accommodate grid connections for large 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!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Geneseo, New York, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 16th of July 2025
Last Updated: Wednesday 6th 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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