Solar PV Analysis of Greenville, New York, United States
Greenville, New York, located in the Northern Temperate Zone, offers a varied landscape for solar energy production throughout the year. With coordinates 42.4077, -74.0201, this location experiences significant seasonal fluctuations in solar energy potential.
Seasonal Solar Performance
Summer stands out as the peak season for solar energy generation in Greenville, with an impressive output of 5.91 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, producing 5.21 kWh/day. These seasons present ideal conditions for maximizing solar energy production.
Autumn sees a noticeable decline in solar output, generating 3.10 kWh/day. Winter experiences the most significant drop, with only 1.82 kWh/day of energy production. This substantial seasonal variation highlights the importance of efficient system design and energy management strategies.
Optimal Panel Positioning
For fixed panel installations in Greenville, the ideal tilt angle to maximize year-round solar production is 36 degrees facing South. This angle optimizes the panels' exposure to sunlight across all seasons, balancing the high summer sun with the lower winter sun angle.
Environmental Considerations
Greenville's location in the Northern Temperate Zone brings some challenges for solar energy production. Snowfall during winter months can potentially cover panels, reducing their efficiency. To mitigate this, installers should consider:
- Using steeper tilt angles to encourage snow sliding off panels
- Installing snow guards or heating elements for critical systems
Additionally, the region may experience occasional severe weather events, such as thunderstorms or hail, which could potentially damage solar panels. Using high-quality, impact-resistant panels and ensuring proper installation and maintenance can help protect the system from these environmental factors.
Conclusion
While Greenville, New York, presents some challenges for year-round solar energy production, particularly during winter months, it still offers significant potential, especially during spring and summer. With proper system design, optimal panel positioning, and preventative measures against environmental factors, solar PV can be a viable and productive renewable energy option for this location.
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 Greenville, New York
Seasonal solar PV output for Latitude: 42.4077, Longitude: -74.0201 (Greenville, 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:
Ideally tilt fixed solar panels 36° South in Greenville, New York, United States
To maximize your solar PV system's energy output in Greenville, New York, United States (Lat/Long 42.4077, -74.0201) 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.
Seasonally adjusted solar panel tilt angles for Greenville, 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 Greenville, 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 |
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 Greenville, 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 Greenville, New York, 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 Greenville, New York, United States
The topography around Greenville, New York (located at 42.4077° N, 74.0201° W) is characterized by rolling hills and valleys typical of the northern Catskill Mountains region. This area is part of the Appalachian Plateau, which features a mix of gentle slopes and steeper inclines. The landscape is dotted with forests, meadows, and small streams that wind through the terrain.
The elevation in Greenville and its surrounding areas varies, generally ranging from about 600 to 1,500 feet above sea level. This creates a diverse topography with some flat areas interspersed among the hills. The region experiences four distinct seasons, with snowy winters and mild summers, which can influence the effectiveness of solar energy collection.
For large-scale solar PV installations, the most suitable areas nearby would likely be found in the relatively flat, open spaces within the valleys or on the gentler slopes of hills. These locations would offer the best combination of available land and optimal sun exposure. Ideal sites would have a southern orientation to maximize sunlight capture throughout the day.
Some of the more promising areas for solar PV development might include:
- Former agricultural fields or pastures that are no longer in use
- Cleared areas on south-facing hillsides with minimal tree cover
- Flat-topped ridges or plateaus that offer unobstructed views of the sky
- Large, open spaces near existing power infrastructure for easier grid connection
It's important to note that while the hilly terrain can present challenges for large-scale solar installations, it also offers opportunities for creative solutions, such as terraced solar arrays or the use of tracking systems to follow the sun's path more effectively.
When considering potential sites for solar PV in this area, developers would need to balance factors such as land availability, proximity to power lines, local zoning regulations, and environmental impact. Additionally, they would need to account for the region's weather patterns, including potential snow accumulation in winter, which could affect solar panel efficiency.
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 1st of August 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.
