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Flag of United StatesSolar PV Analysis of Coram, United States

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

Solar Energy Potential in Coram, New York

Coram, New York, located in the Northern Temperate Zone at coordinates 40.8687, -73.0015, offers moderate potential for solar PV energy generation throughout the year, with significant seasonal variations. This location experiences substantial differences in solar energy production across the four meteorological seasons. During summer, Coram achieves its peak solar performance with an average of 6.13kWh per day for each kilowatt of installed solar capacity. Spring follows as the second most productive season, generating a respectable 5.65kWh per day per kW installed. These two seasons represent the optimal periods for solar energy production in this location. Production decreases significantly during autumn, with average daily generation dropping to 3.63kWh per kW installed. Winter presents the greatest challenge for solar energy in Coram, with production falling to just 2.14kWh per day per kW of installed capacity, less than half of spring production and approximately one-third of summer levels.

Optimal Panel Installation

For fixed solar panel installations in Coram, the ideal tilt angle to maximize year-round solar production is 35 degrees facing South. This specific angle is calculated by analyzing daily solar elevation patterns at this latitude, determining optimal daily panel tilt, weighting these angles according to NASA's solar irradiance data, and averaging these values while accounting for Earth's elliptical orbit.

Environmental Considerations

Several environmental factors could affect solar production in Coram. Long Island experiences moderate snowfall in winter months, which can temporarily cover panels and reduce output during the already low-production winter season. Installing panels at the recommended 35-degree tilt helps snow slide off more easily than a flatter installation would allow. Tree coverage can be significant in parts of Suffolk County, potentially creating shading issues. A thorough site assessment to identify and mitigate shading from nearby trees is essential before installation. Coastal influences from Long Island Sound and the Atlantic Ocean can increase humidity and fog occurrence, particularly in spring and fall mornings. While these conditions typically clear as the day progresses, they can slightly reduce overall production efficiency compared to drier inland locations. Regular cleaning maintenance is advisable due to pollen in spring (particularly from oak and pine trees common in the area) and fallen leaves in autumn that may accumulate on panels. Installing panels with sufficient elevation and appropriate spacing can minimize these impacts and help maintain optimal energy production 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 Coram

Seasonal solar PV output for Latitude: 40.8687, Longitude: -73.0015 (Coram, 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 6.13kWh/day in Summer.
Autumn
Average 3.63kWh/day in Autumn.
Winter
Average 2.14kWh/day in Winter.
Spring
Average 5.65kWh/day in Spring.

 

Ideally tilt fixed solar panels 35° South in Coram, United States

To maximize your solar PV system's energy output in Coram, United States (Lat/Long 40.8687, -73.0015) 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.

The sun
At Latitude: 40.8687, Longitude: -73.0015, the ideal angle to tilt panels is 35° South

Seasonally adjusted solar panel tilt angles for Coram, 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 Coram, 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 34° 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 Coram, United States as follows: In Summer, set the angle of your panels to 24° facing South. In Autumn, tilt panels to 45° facing South for maximum generation. During Winter, adjust your solar panels to a 56° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 34° angle facing South to capture the most solar energy in Coram, 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 Coram, 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 Coram, 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 Coram, United States

The topography around Coram, New York, is characterized by gentle rolling hills and relatively flat terrain typical of Long Island's central region. Coram sits on what geologists call the Harbor Hill Moraine, a glacial formation created during the last ice age when glaciers pushed soil and rock southward. This created the distinctive spine of hills running through the center of Long Island. The elevation in Coram averages about 80-100 feet above sea level, with modest variations throughout the area. The landscape is a mix of suburban development interspersed with patches of preserved woodland, particularly to the north where the Pine Barrens begin. These forested areas feature pitch pines and scrub oak vegetation growing in sandy, well-drained soil. Small freshwater ponds and wetlands dot the region, remnants of kettle holes formed by melting glacial ice blocks.

Solar PV Potential in the Surrounding Region

For large-scale solar PV development, several nearby areas offer promising characteristics. The relatively flat terrain throughout much of Suffolk County presents minimal challenges for solar array installation. Areas just east of Coram, extending toward the less densely populated regions of Middle Island and Ridge, contain larger tracts of open land that could potentially accommodate utility-scale solar farms. The former Calverton Naval Weapons Industrial Reserve Plant, located approximately 15 miles east of Coram, represents one of the most suitable locations for large-scale solar development. This expansive property features cleared, flat terrain with minimal shading obstacles and has already seen some renewable energy development. Areas along the Long Island Expressway corridor also present opportunities, particularly in zones already designated for industrial use. These locations typically have good road access for construction and maintenance while being somewhat removed from residential neighborhoods. The sandy soils prevalent throughout the region provide excellent drainage, reducing flooding concerns for ground-mounted systems. However, developers must be mindful of the region's groundwater protection areas, particularly within the Pine Barrens, where environmental restrictions may limit development options. Areas to the south of Coram, toward the center of Long Island, generally feature more open terrain with fewer tall trees, potentially reducing shading issues that can impact solar production. These areas also tend to have more agricultural and open spaces that could be repurposed for solar energy production. Any large-scale solar development would need to navigate Long Island's complex land use policies, high property values, and environmental regulations. However, the combination of suitable topography, available land in certain zones, and the region's commitment to renewable energy makes the broader area around Coram viable for thoughtfully planned solar PV 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!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Coram, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 30th of May 2025
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.

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