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Flag of United StatesSolar PV Analysis of Newfoundland, United States

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

Newfoundland, New Jersey, located in the Northern Temperate Zone at coordinates 41.0465, -74.4351, presents a moderately favorable location for year-round solar energy generation, though with significant seasonal variations that potential solar installers should carefully consider.

Seasonal Solar Production Performance

The solar energy output at this location varies dramatically throughout the year. Summer provides the strongest performance at 5.78 kWh per day per kW of installed solar capacity, making it the peak season for energy generation. Spring follows as the second-best season with 5.18 kWh per day per kW, offering nearly comparable production levels. Autumn sees a notable decline to 3.23 kWh per day per kW, while winter presents the most challenging conditions with only 1.90 kWh per day per kW of installed capacity. This represents a significant drop of approximately 67% compared to peak summer production.

Optimal Installation Configuration

For maximum year-round energy production at this Newfoundland, New Jersey location, solar panels should be installed at a fixed tilt angle of 35 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying position throughout the year and weighting for daily photovoltaic potential.

Local Factors Affecting Solar Production

Several environmental and weather factors in this Northern New Jersey region can significantly impact solar energy production:
  • Snow accumulation during winter months can block panels and reduce already limited cold-season output
  • High humidity levels, particularly in summer, can create haze that reduces solar irradiance
  • Frequent cloud cover and precipitation throughout the year can cause intermittent production losses
  • Tree coverage and deciduous forests common in the region can create shading issues

Preventative Measures for Enhanced Production

To maximize solar energy generation despite these challenges, several installation strategies should be considered:
  • Install panels with adequate tilt and smooth surfaces to encourage natural snow shedding
  • Ensure proper spacing between panel rows to minimize self-shading
  • Conduct thorough site surveys to identify and mitigate potential shading from trees or structures
  • Consider regular cleaning schedules to remove debris, pollen, and atmospheric deposits
  • Install monitoring systems to quickly identify and address performance issues
While winter production is notably low, the strong spring and summer performance makes this location reasonably suitable for solar installation, particularly when proper planning addresses the local environmental challenges.

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 Newfoundland

Seasonal solar PV output for Latitude: 41.0465, Longitude: -74.4351 (Newfoundland, 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 5.78kWh/day in Summer.
Autumn
Average 3.23kWh/day in Autumn.
Winter
Average 1.90kWh/day in Winter.
Spring
Average 5.18kWh/day in Spring.

 

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

To maximize your solar PV system's energy output in Newfoundland, United States (Lat/Long 41.0465, -74.4351) 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: 41.0465, Longitude: -74.4351, the ideal angle to tilt panels is 35° South

Seasonally adjusted solar panel tilt angles for Newfoundland, 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 Newfoundland, 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
25° 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 Newfoundland, United States as follows: In Summer, set the angle of your panels to 25° 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 Newfoundland, 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 Newfoundland, 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 Newfoundland, 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 Newfoundland, United States

Topographical Features of the Newfoundland Area

The area around Newfoundland in Passaic County, New Jersey sits within the glacially-carved landscape of the New York-New Jersey Highlands region. This terrain is characterized by rolling hills, ridgelines, and valleys that were shaped by ancient glacial activity during the last ice age. The elevation in this region varies considerably, with some areas reaching several hundred feet above sea level while others rest in lower-lying valleys and basins.

The immediate vicinity features a mix of forested hillsides, open meadows, and developed areas. Rocky outcroppings of ancient Precambrian bedrock are common throughout the region, creating a landscape that alternates between steep slopes and more gentle, rolling terrain. Small streams and wetlands are scattered throughout the area, often occupying the lower elevations between hills and ridges.

The topography becomes more pronounced as one moves westward toward the Appalachian foothills, where the terrain becomes increasingly mountainous. To the east, the land gradually flattens as it approaches the more urbanized areas closer to New York City. This creates a transitional zone where the rugged highlands meet the coastal plain.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations in this region would be the relatively flat to gently sloping areas that offer good southern exposure. The open meadows and cleared agricultural lands that occupy some of the broader valleys and gentler hillsides present the best opportunities for solar development. These areas typically have fewer trees and obstacles that could create shading issues.

South-facing slopes with gradual inclines of 10 to 30 degrees can actually be beneficial for solar installations, as they naturally orient panels toward the sun's path across the southern sky. However, steep slopes should generally be avoided due to construction challenges and potential erosion concerns.

Areas that were previously used for agriculture or have been cleared for other purposes would be particularly well-suited, as they already lack the mature forest cover that characterizes much of the region. The flatter portions of ridgetops, where they exist, could also provide good solar sites, though access and transmission infrastructure would need to be considered.

Developers would want to avoid the numerous wetland areas, steep rocky outcroppings, and heavily forested sections that dominate much of the landscape. The proximity to existing electrical infrastructure and road networks would also be important factors in site selection, making areas closer to established development corridors more attractive for large-scale solar projects.

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 Newfoundland, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 22nd of July 2025
Last Updated: Thursday 7th of August 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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Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide

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Calculate Your Optimal Solar Panel Tilt Angle