Flag of United States

Flag of United StatesSolar PV Analysis of East Chatham, United States

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

Solar Energy Potential in East Chatham, New York

East Chatham, New York, located in the Northern Temperate Zone, offers varying potential for solar energy generation throughout the year. The location's seasonal solar output provides insights into its suitability for solar PV installations. Summer stands out as the most productive season, with an impressive 5.89 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 5.24 kWh/day. These seasons present ideal conditions for maximizing solar energy production, with longer daylight hours and generally clearer skies. Autumn sees a significant drop in solar output, producing 3.17 kWh/day. While less efficient than summer and spring, this season still offers moderate potential for solar energy generation. Winter presents the greatest challenge, with production falling to just 1.72 kWh/day. The shorter days and lower sun angle during this season contribute to the reduced output. However, it's important to note that even during these less favorable months, solar panels continue to generate electricity, albeit at a lower rate.

Optimal Panel Placement

For fixed panel installations in East Chatham, the ideal tilt angle to maximize year-round solar production is 36 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, balancing the varying sun positions across seasons.

Environmental and Weather Considerations

While East Chatham's location is generally favorable for solar energy production, there are some factors that could potentially impact solar panel efficiency: 1. Snow accumulation in winter: Heavy snowfall can temporarily reduce panel output. Installing panels at the optimal angle helps snow slide off more easily. 2. Cloud cover: The region experiences cloudy days, particularly in winter. Using high-efficiency panels can help mitigate the impact of reduced sunlight. 3. Tree shading: East Chatham's wooded areas may cast shadows on panels. Careful site selection and tree trimming can minimize this issue. To address these factors, consider using snow-shedding panel designs, implementing regular panel cleaning schedules, and conducting thorough site assessments to optimize panel placement. Additionally, using microinverters or power optimizers can help maintain system efficiency even when some panels are partially shaded or covered. Despite these challenges, East Chatham's location still offers substantial potential for solar energy generation, particularly during the spring and summer months. With proper planning and installation techniques, a solar PV system can provide significant energy benefits throughout the year.

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 East Chatham

Seasonal solar PV output for Latitude: 42.4106, Longitude: -73.5246 (East Chatham, 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 5.89kWh/day in Summer.
Autumn
Average 3.17kWh/day in Autumn.
Winter
Average 1.72kWh/day in Winter.
Spring
Average 5.24kWh/day in Spring.

 

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

To maximize your solar PV system's energy output in East Chatham, United States (Lat/Long 42.4106, -73.5246) 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: 42.4106, Longitude: -73.5246, the ideal angle to tilt panels is 36° South

Seasonally adjusted solar panel tilt angles for East Chatham, 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 East Chatham, 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 East Chatham, 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 East Chatham, 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 East Chatham, 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 East Chatham, 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 East Chatham, United States

The topography around East Chatham, United States, located at approximately 42.4106° North latitude and 73.5246° West longitude, is characterized by a diverse landscape typical of the northeastern United States. This area is situated in the western part of Columbia County, New York, and is part of the broader Hudson Valley region. The terrain in and around East Chatham features a mix of gently rolling hills, small valleys, and occasional flat areas. The elevation in this region generally ranges from about 600 to 1,000 feet above sea level, with some higher points reaching up to 1,500 feet. The landscape is dotted with numerous small streams and creeks, which have carved shallow valleys over time. East Chatham and its surrounding areas are part of the Taconic Mountains, a range that extends from northwest Connecticut through western Massachusetts and into eastern New York. These mountains are known for their modest elevations and rounded, worn-down appearance, a result of millions of years of erosion. The region's topography is further shaped by its glacial history. During the last ice age, glaciers carved and sculpted the landscape, leaving behind features such as kettle ponds, eskers, and drumlins. This glacial activity also contributed to the area's fertile soils, which support a mix of agricultural land and forested areas.

Suitability for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar photovoltaic (PV) installations, several factors come into play. The ideal locations for solar farms in this region would typically be: Flat or gently sloping areas: These provide easier installation and maintenance of solar panels. Some of the more level areas in the valleys or on plateaus near East Chatham could be suitable. South-facing slopes: Hillsides with a southern exposure receive more direct sunlight throughout the day, making them potentially ideal for solar installations. The rolling hills in the area may offer such opportunities. Open fields: Agricultural lands or meadows that are no longer in active use could be repurposed for solar farms. These areas often provide the necessary space and lack of obstructions for large-scale installations. Areas with minimal tree cover: While the region is known for its forests, there are cleared areas that could be utilized for solar farms without significant deforestation. Locations near existing power infrastructure: Proximity to power lines and substations can reduce the cost of connecting solar installations to the grid. Areas close to major roads or population centers might offer this advantage. It's important to note that while the topography around East Chatham offers potential for solar PV development, any large-scale installation would need to consider local zoning laws, environmental impacts, and community concerns. Additionally, detailed site-specific assessments would be necessary to determine the most suitable locations for solar farms in this area.

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 East Chatham, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 31st of March 2025
Last Updated: Monday 21st of July 2025

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

"Just like the sun juicing up solar PV panels, coffee is our liquid sunshine that fuels our research and development shenanigans!" 😊
Buy me a coffee - Thanks for your support!

Share this with your friends!



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.

Worldwide Solar PV Analysis of 20,000 Locations

Helping you assess viability of solar PV for your site

profileSOLAR on YouTube

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.

Calculate Your Optimal Solar Panel Tilt Angle