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Flag of United StatesSolar PV Analysis of Horseheads, United States

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

Horseheads, New York shows moderate potential for solar energy generation, though it faces typical challenges common to locations in the Northern Temperate Zone at latitude 42.167, -76.8205.

Seasonal Solar Performance

The solar energy output varies dramatically throughout the year at this location. Summer provides the strongest performance at 5.94 kWh per day per kW of installed solar capacity, making it the peak season for energy generation. Spring follows as the second-best season with 5.04 kWh per day per kW, offering nearly comparable output to summer months. Autumn sees a significant drop to 2.97 kWh per day per kW, while winter presents the greatest challenge with only 1.68 kWh per day per kW of production. This represents more than a three-fold difference between peak summer and winter performance. For optimal year-round energy capture, solar panels should be installed at a fixed tilt angle of 36 degrees facing south. This angle maximizes total annual production by accounting for the sun's changing position throughout the seasons.

Environmental and Weather Challenges

Several factors in the Horseheads area can significantly impact solar energy production:
  • Heavy snow accumulation during winter months can completely block panels
  • Frequent cloud cover and overcast conditions, particularly in autumn and winter
  • Ice formation on panels during freeze-thaw cycles
  • Seasonal storms that can deposit debris on panel surfaces

Preventative Installation Measures

To maximize energy production despite these challenges, several installation strategies prove effective:
  • Install panels with adequate tilt (the recommended 36-degree angle helps with snow shedding)
  • Ensure easy access for snow removal and cleaning
  • Use mounting systems that allow panels to shed snow naturally
  • Consider anti-reflective coatings that reduce ice buildup
  • Plan for regular maintenance schedules, especially during winter months
The location's moderate solar potential means that while solar installations can be viable, owners should expect lower production during the six-month period from October through March. Proper system sizing and realistic expectations about seasonal variation are essential for successful solar projects in this region.

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 Horseheads

Seasonal solar PV output for Latitude: 42.167, Longitude: -76.8205 (Horseheads, 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 5.94kWh/day in Summer.
Autumn
Average 2.97kWh/day in Autumn.
Winter
Average 1.68kWh/day in Winter.
Spring
Average 5.04kWh/day in Spring.

 

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

To maximize your solar PV system's energy output in Horseheads, United States (Lat/Long 42.167, -76.8205) 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: 42.167, Longitude: -76.8205, the ideal angle to tilt panels is 36° South

Seasonally adjusted solar panel tilt angles for Horseheads, 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 Horseheads, 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 Horseheads, 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 Horseheads, 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 Horseheads, 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 Horseheads, 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 Horseheads, United States

Topography Around Horseheads, New York

Horseheads sits in the southern tier of New York State, nestled within the Chemung River Valley in Chemung County. The landscape here is characterized by gently rolling hills and river valleys that are typical of the Finger Lakes region's southern edge. The terrain represents a transition zone between the more dramatic topography of the Finger Lakes to the north and the broader valleys extending toward Pennsylvania to the south.

The immediate area around Horseheads features relatively modest elevation changes, with the community positioned at approximately 900 feet above sea level. The Chemung River flows through the valley, creating fertile bottomlands that have historically supported agriculture. These river valleys are flanked by gradually rising hillsides that extend outward in multiple directions, creating a landscape of moderate relief rather than steep mountain terrain.

Moving outward from the central valley, the topography becomes more varied. To the north and northeast, the land rises toward the southern reaches of the Finger Lakes plateau, while southward the terrain gradually descends toward the Pennsylvania border. The western and eastern approaches feature a series of parallel ridges and valleys that run generally in a north-south orientation, reflecting the region's glacial history and underlying geological structure.

Optimal Areas for Large-Scale Solar Development

The most promising locations for large-scale solar photovoltaic installations around Horseheads would be the elevated plateau areas and gently sloping hillsides that surround the main river valley. These elevated positions offer several advantages, including reduced risk of flooding, better air circulation, and typically fewer obstructions from vegetation or existing development.

The agricultural fields scattered throughout the rolling hills north and east of Horseheads present excellent opportunities for solar development. These areas combine relatively flat to gently sloping terrain with existing cleared land, which significantly reduces development costs and environmental impact. The open farmland also provides the large contiguous spaces necessary for utility-scale solar installations.

South-facing slopes throughout the region would be particularly well-suited for solar arrays, as they naturally optimize sun exposure throughout the day. The moderate topography means that many of these slopes have gradients gentle enough to accommodate solar panel mounting systems without requiring extensive grading or terracing.

Areas to the west and southwest of Horseheads, where the terrain opens up into broader valleys, also offer substantial potential. These locations combine favorable topography with proximity to existing electrical transmission infrastructure, which is crucial for large-scale solar projects that need to connect to the regional power grid.

The key consideration for solar development in this region is avoiding the steeper hillsides and heavily forested areas that would require significant clearing or present challenging installation conditions. Instead, the ideal sites are the cleared agricultural lands and open meadows positioned on the gentler slopes and plateau areas that characterize much of the landscape surrounding Horseheads.

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 Horseheads, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 17th 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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