New Brunswick, New Jersey, in the United States, offers a moderate potential for solar energy generation throughout the year. Located in the Northern Temperate Zone, this area experiences distinct seasonal variations in solar output.
Seasonal Solar Performance
Summer stands out as the peak season for solar energy production, with an impressive daily output of 6.03 kWh per kW of installed solar capacity. Spring follows closely behind, generating 5.43 kWh/day. These seasons provide ideal conditions for maximizing solar energy harvesting.
Autumn sees a noticeable decrease in solar output, producing 3.48 kWh/day. Winter presents the greatest challenge, with daily production dropping to 2.12 kWh per kW installed. This significant seasonal variation highlights the importance of proper system sizing to ensure adequate year-round energy supply.
Optimal Panel Positioning
For fixed panel installations in New Brunswick, the ideal tilt angle is 35 degrees facing South. This angle optimizes year-round solar energy capture, balancing the sun's changing position across seasons to maximize overall annual production.
Environmental Considerations
While New Brunswick's climate is generally favorable for solar energy, there are some factors that could impact production:
- Snow accumulation in winter can temporarily reduce panel efficiency
- Occasional severe weather events, such as hurricanes or nor'easters, may pose risks to solar installations
To mitigate these challenges, consider installing panels at a steeper angle to promote snow shedding, use durable mounting systems designed to withstand high winds, and implement regular maintenance routines to keep panels clean and functioning optimally.
Despite these considerations, New Brunswick's location offers a solid opportunity for solar energy generation, particularly from late spring through early fall. With proper system design and maintenance, solar PV can be a reliable and sustainable energy source in this area.
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 New Brunswick
Seasonal solar PV output for Latitude: 40.488, Longitude: -74.4544 (New Brunswick, 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 New Brunswick, United States
To maximize your solar PV system's energy output in New Brunswick, United States (Lat/Long 40.488, -74.4544) 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 New Brunswick, 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 New Brunswick, 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 | 55° 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 New Brunswick, 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 New Brunswick, 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 New Brunswick, United States
The topography around New Brunswick, United States, located at approximately 40.488 degrees north latitude and 74.4544 degrees west longitude, is characterized by a mix of gently rolling hills, flat plains, and low-lying areas. This region, situated in central New Jersey, is part of the larger Atlantic Coastal Plain physiographic province. The landscape in and around New Brunswick features a combination of urban development, suburban areas, and pockets of undeveloped land. The Raritan River, a significant waterway in the region, flows through the city and has shaped much of the local topography over time. The river valley creates some variations in elevation, with slightly higher ground on either side of the waterway. To the north and west of New Brunswick, the terrain gradually becomes more hilly as it transitions into the Piedmont region. This area is marked by gentle slopes and occasional steeper inclines, with elevations generally increasing as one moves further inland. To the south and east, the land becomes flatter and more characteristic of the coastal plain, with some areas of wetlands and marshes closer to the Atlantic coast.
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 would have the following characteristics: Firstly, flat or gently sloping land is preferable for solar PV installations. In this regard, areas to the south and east of New Brunswick, where the terrain becomes flatter, could be more suitable. These locations would require less land preparation and could potentially accommodate larger arrays of solar panels. Secondly, open areas with minimal shading from trees or buildings are crucial for maximizing solar energy capture. Agricultural lands or former industrial sites in the surrounding rural and suburban areas might offer suitable spaces for large-scale solar projects. Thirdly, proximity to existing electrical infrastructure is important for connecting solar installations to the grid. Areas near power substations or along major transmission corridors could be advantageous for this reason. Considering these factors, some of the most promising areas for large-scale solar PV installations might include: 1. The flatter regions to the southeast of New Brunswick, extending towards the coast. These areas often have expansive open spaces that could accommodate large solar arrays. 2. Former agricultural lands or brownfield sites in the surrounding counties, which may offer large, unobstructed areas suitable for solar development. 3. Areas along major highway corridors, such as the New Jersey Turnpike or Interstate 287, where there might be unused land parcels that could be repurposed for solar energy production. It's important to note that while these areas may be topographically suitable, any large-scale solar PV project would need to consider additional factors such as local zoning regulations, environmental impact assessments, and community acceptance before proceeding with development.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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Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 7th of April 2025
Last Updated: Wednesday 23rd 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.




