Mahopac, New York, located at coordinates 41.3743, -73.7483 in the Northern Temperate Zone, offers moderate potential for solar PV energy generation throughout the year, with significant seasonal variations.

Seasonal Solar Production

Solar energy production in Mahopac follows a predictable seasonal pattern. Summer is the most productive season, generating approximately 5.83 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind with 5.40 kWh/day per installed kilowatt.

Production decreases significantly in autumn, dropping to 3.40 kWh/day, and reaches its lowest point in winter with only 1.93 kWh/day per installed kilowatt. This winter reduction represents about one-third of the summer production capacity.

Optimal Panel Installation

For fixed solar panel installations in Mahopac, the ideal tilt angle to maximize year-round energy production is 36 degrees facing South. This angle has been calculated by analyzing the daily solar elevation at this latitude, weighted by the solar potential throughout the year.

Environmental and Weather Considerations

Several factors may impact solar production in this location:

• Snow accumulation during winter months can temporarily reduce output if panels become covered
• Tree coverage is significant in the Mahopac area and may cause shading issues
• The region experiences occasional severe weather including thunderstorms and nor'easters
• Seasonal pollen and leaf fall can reduce panel efficiency if not cleaned

Preventative Measures

To maximize solar production in Mahopac, consider implementing these strategies:

• Install panels at the recommended 36-degree tilt to optimize year-round production and promote natural snow shedding
• Conduct a thorough shade analysis before installation to avoid tree shadows
• Consider snow removal plans for winter months when production is already at its lowest
• Schedule regular cleaning maintenance, especially after autumn leaf fall and spring pollen season
• Use microinverters or power optimizers to minimize the impact of partial shading

Despite the seasonal variations, Mahopac's location can still provide meaningful solar energy generation, especially from late spring through early fall when production is at its highest.

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 Mahopac

Seasonal solar PV output for Latitude: 41.3743, Longitude: -73.7483 (Mahopac, 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 Mahopac, United States

To maximize your solar PV system's energy output in Mahopac, United States (Lat/Long 41.3743, -73.7483) 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 Mahopac, 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 Mahopac, 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	45° South in Autumn	56° South in Winter	34° 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 Mahopac, 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 Mahopac, 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.

Topography for solar PV around Mahopac, United States

Topography of Mahopac, New York

Mahopac, located in Putnam County, New York, sits within a varied topographical landscape characteristic of the Hudson Valley region. The area features gentle to moderate rolling hills, with numerous small lakes and ponds scattered throughout the terrain. The most prominent water feature is Lake Mahopac itself, a sizeable body of water around which much of the community is centered. The elevation in Mahopac generally ranges between 500 and 700 feet above sea level, with some surrounding hills reaching slightly higher elevations. This moderate relief creates a landscape of shallow valleys and rounded hilltops. The terrain was largely shaped by glacial activity during the last ice age, resulting in the characteristic drumlin formations and kettle lakes found throughout the region. Forested areas cover significant portions of the landscape, particularly on steeper slopes and hillsides. These woodlands consist primarily of mixed deciduous trees, creating a patchwork of developed areas interspersed with natural vegetation. The combination of hills, water bodies, and forest coverage gives Mahopac its distinctive scenic character.

Solar PV Suitability in the Surrounding Region

For large-scale solar photovoltaic (PV) installations, several factors must be considered beyond just the topography, including land availability, existing infrastructure, and environmental considerations. In the vicinity of Mahopac, certain areas present more favorable conditions than others. The most suitable locations for large-scale solar development would be found in the relatively flat, open areas to the north and northwest of Mahopac. These regions feature more extensive tracts of land with gentler slopes, which are preferable for solar array installation as they minimize construction challenges and optimize panel orientation. Areas around Carmel, just east of Mahopac, also contain some suitable terrain with adequate open space and moderate slopes. Similarly, portions of land extending toward Yorktown Heights to the southwest present opportunities where the topography flattens somewhat and larger contiguous parcels might be available. Less suitable areas include the more densely forested and steeper hillsides that characterize much of the immediate surroundings of Lake Mahopac itself. The western portions toward the Hudson River also become increasingly hilly and fragmented, making large-scale installations more challenging from a topographical perspective. It's worth noting that the entire region experiences seasonal variation in solar potential due to the northeastern climate. Any large-scale installation would need to account for winter snow accumulation on panels, which can temporarily reduce efficiency but doesn't eliminate viability. Former industrial sites or brownfields in the broader region might offer particularly attractive opportunities for solar development, as they often combine relatively flat terrain with existing grid connections and minimal conflicts with current land uses or natural habitats.

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

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?

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.

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.