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Flag of United StatesSolar PV Analysis of Keansburg, United States

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

Keansburg, New Jersey, located in the Northern Temperate Zone, presents a moderately favorable location for year-round solar PV energy generation, though with significant seasonal variations that are typical for this latitude.

Seasonal Solar Performance

The location shows strong seasonal contrasts in solar energy production. Summer delivers the highest output at 6.02 kWh per day per kW of installed solar capacity, making it the peak generation season. Spring follows as the second-best performing season with 5.44 kWh per day per kW, offering excellent solar conditions as daylight hours increase and temperatures remain moderate. Autumn production drops to 3.48 kWh per day per kW as the sun angle decreases and weather patterns become more variable. Winter presents the most challenging conditions with only 2.14 kWh per day per kW, representing roughly one-third of summer production levels. For optimal year-round energy capture at this location, solar panels should be installed at a fixed tilt angle of 35 degrees facing south. This angle maximizes total annual production by balancing the sun's varying elevation throughout the seasons.

Local Factors Affecting Solar Production

Several environmental and weather factors in the Keansburg area can significantly impact solar energy generation:
  • Salt air corrosion from nearby Atlantic Ocean exposure
  • Frequent coastal fog and marine layer conditions
  • Snow accumulation during winter months
  • High humidity levels affecting panel efficiency
  • Severe weather events including nor'easters and occasional hurricanes

Preventative Measures for Enhanced Performance

To maximize solar production despite these challenges, several installation strategies should be considered. Panels and mounting systems should use marine-grade materials with enhanced corrosion resistance, including stainless steel hardware and aluminum frames with protective coatings specifically designed for coastal environments. Proper panel spacing and mounting height help promote air circulation, reducing humidity-related efficiency losses and allowing for natural cleaning by wind and rain. Installing panels at steeper angles can help with both snow shedding and self-cleaning from precipitation. Regular maintenance becomes particularly important in this coastal environment. This includes periodic cleaning to remove salt deposits and debris, inspection of mounting hardware for corrosion, and ensuring drainage systems remain clear. Professional cleaning may be necessary more frequently than in inland locations. Storm-resistant mounting systems rated for high wind loads are essential given the area's exposure to severe coastal weather events. Proper grounding and surge protection also become more critical due to the increased lightning risk during coastal storms.

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 Keansburg

Seasonal solar PV output for Latitude: 40.4441, Longitude: -74.13 (Keansburg, 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 6.02kWh/day in Summer.
Autumn
Average 3.48kWh/day in Autumn.
Winter
Average 2.14kWh/day in Winter.
Spring
Average 5.44kWh/day in Spring.

 

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

To maximize your solar PV system's energy output in Keansburg, United States (Lat/Long 40.4441, -74.13) 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: 40.4441, Longitude: -74.13, the ideal angle to tilt panels is 35° South

Seasonally adjusted solar panel tilt angles for Keansburg, 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 Keansburg, 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

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Keansburg, 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 55° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 33° angle facing South to capture the most solar energy in Keansburg, 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 Keansburg, 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 Keansburg, 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 Keansburg, United States

Topography Around Keansburg

Keansburg sits along the Raritan Bay coastline in Monmouth County, New Jersey, positioned on relatively flat to gently rolling terrain typical of the Atlantic Coastal Plain. The immediate area features low-lying land with elevations generally ranging from sea level along the waterfront to modest heights of around 50 to 100 feet above sea level as one moves inland. The topography is characterized by gentle slopes and minimal elevation changes, making it part of the broader coastal lowlands that extend throughout much of central New Jersey. The landscape around Keansburg consists primarily of sandy soils and sedimentary deposits left by ancient marine environments. Small tidal creeks and wetland areas dot the coastal zone, while slightly higher ground inland supports residential and commercial development. The terrain becomes gradually more varied as one moves westward away from the coast, with some low hills and ridges appearing in the Monmouth County interior, though these remain relatively modest in height compared to the more mountainous regions of northern and western New Jersey.

Suitable Areas for Large-Scale Solar Development

The flat to gently sloping topography around Keansburg presents several advantages for large-scale solar photovoltaic installations. The most promising locations would be found on the slightly elevated inland areas, particularly those sites that offer southern-facing slopes with minimal shading from trees or structures. These areas typically lie between one and five miles west of the immediate coastline, where the land rises modestly above the tidal influence while maintaining relatively gentle gradients. Former agricultural lands and open fields in the inland portions of Monmouth County would be particularly well-suited for solar development. These areas often feature cleared land with established access roads and existing electrical infrastructure nearby. The gentle topography minimizes the need for extensive grading or earthwork that would increase installation costs, while the open character of much of this landscape reduces concerns about tree removal or shading issues. Areas with southern exposure on the gentle rises inland from Keansburg would be optimal, as they can take advantage of natural topographic features to maximize solar collection efficiency. The relatively stable soils in these elevated areas also provide good foundation conditions for solar mounting systems, avoiding the potential complications of building on wetland soils or areas subject to tidal flooding near the coast. Industrial and commercial zones along major transportation corridors inland from Keansburg also present opportunities for large-scale solar installations. These areas often have the necessary electrical grid infrastructure already in place and may include brownfield sites or underutilized industrial properties that could be repurposed for solar energy generation. The flat terrain typical of industrial developments makes them particularly suitable for ground-mounted solar arrays with optimal spacing and orientation.

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 Keansburg, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 10th of August 2025
Last Updated: Monday 11th 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