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Flag of United StatesSolar PV Analysis of Orange, New Jersey, United States

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

Orange, New Jersey, located in the Northern Temperate Zone, presents a moderate potential for solar energy generation throughout the year. The location's seasonal variations in solar output highlight both opportunities and challenges for photovoltaic (PV) installations.

Seasonal Solar Performance

Summer stands out as the most productive season, with an impressive 6.03 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 5.43 kWh/day. These seasons offer ideal conditions for maximizing solar energy production.

Autumn sees a significant drop in output, with 3.48 kWh/day, while winter experiences the lowest production at 2.12 kWh/day. This substantial seasonal variation underscores the importance of proper system sizing to meet year-round energy needs.

Optimal Panel Positioning

For fixed panel installations in Orange, the ideal tilt angle is 35 degrees facing south. This orientation maximizes total year-round production, balancing the varying sun angles across seasons to capture the most sunlight possible throughout the year.

Environmental Considerations

While Orange's location is generally favorable for solar energy, there are some environmental factors to consider:

  • Snowfall: Winter accumulation can temporarily reduce panel efficiency. Installing panels at the optimal angle helps snow slide off more easily.
  • Tree cover: The area's vegetation might cast shadows on panels. Careful site assessment and strategic panel placement can mitigate this issue.

To enhance energy production, consider using microinverters or power optimizers, which can help manage partial shading. Regular panel cleaning, especially after snowfall or during periods of high pollen, can also maintain optimal performance.

Overall, while Orange experiences significant seasonal variations in solar output, proper system design and maintenance can make solar PV a viable and beneficial energy option for this New Jersey location.

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 Orange, New Jersey

Seasonal solar PV output for Latitude: 40.7747, Longitude: -74.2274 (Orange, New Jersey, 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 6.03kWh/day in Summer.
Autumn
Average 3.48kWh/day in Autumn.
Winter
Average 2.12kWh/day in Winter.
Spring
Average 5.43kWh/day in Spring.

 

Ideally tilt fixed solar panels 35° South in Orange, New Jersey, United States

To maximize your solar PV system's energy output in Orange, New Jersey, United States (Lat/Long 40.7747, -74.2274) 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: 40.7747, Longitude: -74.2274, the ideal angle to tilt panels is 35° South

Seasonally adjusted solar panel tilt angles for Orange, New Jersey, 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 Orange, New Jersey, 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 Orange, New Jersey, 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 Orange, New Jersey, 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 Orange, New Jersey, 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 Orange, New Jersey, 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 Orange, New Jersey, United States

The area around Orange, New Jersey, located at approximately 40.7747°N latitude and 74.2274°W longitude, is characterized by a mix of urban and suburban landscapes with gently rolling terrain. This region is part of the larger New York metropolitan area and sits within the Piedmont physiographic province, which is known for its low hills and shallow valleys. The topography of Orange and its surrounding areas is relatively mild, with elevations ranging from about 100 to 400 feet above sea level. The land gradually rises from the east, where it meets the Passaic River and its flood plain, towards the west, where it encounters the Watchung Mountains. These mountains, though modest in height, form a series of parallel ridges that run southwest to northeast through the region.

Nearby Topographical Features

To the east of Orange, the land slopes down towards the Passaic River and Newark Bay, becoming increasingly flat and urbanized. To the west, the terrain becomes more varied, with the First and Second Watchung Mountains providing some topographical relief. These ridges, while not particularly high, create a noticeable change in the landscape and offer some of the highest elevations in the immediate area. The South Mountain Reservation, located just west of Orange, is a large forested area that preserves some of the natural topography of the region. This park showcases the local geology, with rocky outcrops, small streams, and wooded hillsides that are representative of the area's pre-development landscape.

Potential for Large-Scale Solar PV

When considering areas nearby that might be suitable for large-scale solar PV installations, several factors come into play. The ideal locations would have relatively flat or gently sloping terrain, good sun exposure, and minimal shading from trees or buildings. Given these criteria, the most promising areas for solar development in the vicinity of Orange would likely be: 1. Former industrial sites or brownfields in the more urbanized areas to the east, particularly in Newark or Elizabeth. These locations often have large, open spaces with minimal shading and are already zoned for industrial use. 2. Open farmland or cleared areas in the less densely populated regions to the west and southwest of Orange, such as parts of Morris or Somerset counties. These areas may offer larger contiguous spaces suitable for solar farms. 3. Flat rooftops of large commercial or industrial buildings throughout the region. While not strictly "topographical," these sites can provide significant area for solar panel installation without requiring additional land use. It's important to note that while the topography around Orange is generally favorable for solar PV, the high population density and extensive urban development in the region may limit the availability of large, open spaces required for utility-scale solar installations. As such, smaller distributed solar projects or creative use of existing structures may be more feasible in this area.

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 Orange, New Jersey, United States
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 3rd of April 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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