Solar Energy Potential in Patchogue, New York
Patchogue, New York, located in the Northern Temperate Zone, presents a varied landscape for solar energy generation throughout the year. The location's potential for solar PV production fluctuates significantly across seasons, offering both opportunities and challenges for those considering solar installations. During summer, Patchogue experiences its peak solar energy potential, with an impressive daily output of 6.27 kWh per kW of installed solar capacity. This makes the summer months ideal for maximizing solar energy production. Spring follows closely behind, with a daily output of 5.80 kWh/kW, providing another excellent period for solar generation. However, the picture changes dramatically during the colder months. Autumn sees a substantial decrease in solar output, dropping to 3.67 kWh/kW per day. Winter presents the greatest challenge, with daily production plummeting to just 2.14 kWh/kW. This significant seasonal variation highlights the importance of efficient system design and energy management strategies for year-round solar reliance in Patchogue.Optimizing Solar Panel Installation
To maximize year-round solar energy production in Patchogue, fixed solar panels should be installed at a tilt angle of 35 degrees facing South. This optimal angle has been calculated to balance the seasonal variations in sun position and maximize overall annual energy output.Environmental and Weather Considerations
Several factors specific to Patchogue's location can impact solar energy production: 1. Snow accumulation: Patchogue's winters can bring significant snowfall, which can temporarily reduce solar panel efficiency. Installing panels at the recommended 35-degree angle can help snow slide off more easily. 2. Coastal weather: Being close to the Atlantic coast, Patchogue may experience salt spray and humidity, which can potentially corrode solar equipment over time. Using marine-grade materials and protective coatings can mitigate this issue. 3. Tree coverage: Patchogue has considerable tree coverage, which may cast shadows on solar panels. Careful site assessment and strategic panel placement or tree trimming may be necessary to maximize sun exposure. To address these challenges, consider the following preventative measures:- Use high-quality, weather-resistant solar panels and mounting systems
- Implement regular cleaning and maintenance schedules, especially after snowfall or storms
- Consider micro-inverters or power optimizers to minimize the impact of partial shading
- Conduct a thorough site analysis to identify and mitigate potential shading issues
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 Patchogue
Seasonal solar PV output for Latitude: 40.7606, Longitude: -72.9844 (Patchogue, 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 35° South in Patchogue, United States
To maximize your solar PV system's energy output in Patchogue, United States (Lat/Long 40.7606, -72.9844) throughout the year, you should tilt your panels at an angle of 35° 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 Patchogue, 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 Patchogue, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 35° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 24° South in Summer | 45° South in Autumn | 56° South in Winter | 33° 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 Patchogue, 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 Patchogue, 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 Patchogue, United States
The topography around Patchogue, located on the south shore of Long Island, New York, is generally flat to gently rolling. This coastal area is characterized by low-lying terrain with minimal elevation changes. The landscape is primarily composed of sandy soil, a result of its glacial and coastal origins.
Patchogue sits on a relatively flat coastal plain that extends for several miles inland. As you move north from the shoreline, the terrain gradually rises, but the increase in elevation is subtle. The area is dotted with numerous small ponds, streams, and wetlands, which are remnants of the region's glacial past.
To the north of Patchogue, the terrain becomes slightly more varied as you approach the center of Long Island. Here, you'll find the Long Island Pine Barrens, a unique ecosystem with gently rolling hills and sandy soil. This area is slightly higher in elevation compared to the coastal regions.
When considering areas nearby that would be most suited for large-scale solar PV (photovoltaic) installations, several factors come into play:
- The relatively flat terrain of the coastal plain south of Patchogue could be suitable for solar farms, as it offers large, open spaces with minimal shading from topographical features.
- Areas slightly inland, where there are former agricultural lands or cleared spaces, might provide ideal locations for solar installations. These areas often have good sun exposure and are already somewhat developed.
- The Pine Barrens region to the north, while more ecologically sensitive, may have some suitable locations on its fringes where solar farms could be developed without significant environmental impact.
- Brownfield sites or former industrial areas in the region could be repurposed for solar energy production, making use of already disturbed land.
It's important to note that while the topography is generally favorable for solar PV in this region, other factors such as local zoning laws, grid connection capabilities, and environmental considerations would also play crucial roles in determining the most suitable locations for large-scale 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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 7th 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.




