Tenafly, New Jersey, offers varying potential for solar energy generation throughout the year. Located in the Northern Temperate Zone at coordinates 40.918, -73.9619, this location experiences significant seasonal fluctuations in solar electricity production.

Seasonal Solar Production

Solar panels in Tenafly perform best during summer months, generating approximately 6.13kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 5.65kWh/day per kW. Production decreases considerably in autumn to 3.63kWh/day, while winter represents the lowest output period with only 2.14kWh/day per kW of installed capacity.

This seasonal pattern creates a more than threefold difference between the best and worst production periods, with summer generating nearly three times the electricity of winter months.

Optimal Installation Angle

For fixed solar panel installations in Tenafly, the ideal tilt angle to maximize year-round energy production is 35 degrees facing South. This angle optimizes the annual solar harvest by balancing seasonal variations in sun position and intensity throughout the year.

Environmental and Weather Considerations

Several factors may impact solar production in Tenafly:

• Snow accumulation during winter months can temporarily reduce output if panels become covered, though the tilted installation helps with natural snow shedding
• Tree coverage is significant in this suburban New Jersey community and may cause shading issues if not properly addressed during installation
• Occasional severe weather including Nor'easters and potential hurricane remnants may temporarily affect production

To mitigate these challenges, consider implementing snow-shedding panel frames, conducting thorough shade analysis before installation, and using microinverters or power optimizers to minimize the impact of partial shading. Regular panel cleaning, especially after winter storms, will help maintain optimal production levels.

Despite these seasonal variations, Tenafly's location still provides sufficient solar resources to make photovoltaic systems economically viable, particularly when taking advantage of the stronger production periods in spring and summer.

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 Tenafly

Seasonal solar PV output for Latitude: 40.918, Longitude: -73.9619 (Tenafly, 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 Tenafly, United States

To maximize your solar PV system's energy output in Tenafly, United States (Lat/Long 40.918, -73.9619) 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 Tenafly, 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 Tenafly, 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

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 Tenafly, 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 Tenafly, 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.

Topography for solar PV around Tenafly, United States

Tenafly, New Jersey is situated in Bergen County in the northeastern part of the state, with topography characterized by gentle hills and valleys typical of the Piedmont region that runs along the eastern United States. The area sits at an elevation of approximately 200-250 feet above sea level, with subtle variations throughout the borough. Tenafly is located on the western slope of the Palisades, a line of steep cliffs that run along the western shore of the Hudson River. The terrain around Tenafly features a mix of developed residential areas interspersed with preserved woodland. The eastern portion of Tenafly rises more dramatically as it approaches the Palisades, while the western sections have more gradual slopes. Several small streams and brooks cross through the area, creating minor valleys and watershed areas. The Tenakill Brook is a notable waterway that runs through the borough, eventually flowing into the Hackensack River.

Surrounding Topographical Features

To the east of Tenafly lies the Hudson River, bordered by the dramatic Palisades which rise several hundred feet above the water. These steep cliffs form a natural boundary and create significant elevation changes within a short distance. To the west, the land gradually descends toward the Hackensack River Valley, which contains extensive wetlands and meadows. The northern and southern borders of Tenafly connect with neighboring municipalities that share similar topographical characteristics - rolling hills with moderate tree cover and developed suburban landscapes. The region as a whole sits within what geologists refer to as the Newark Basin, a geological formation that influences the underlying rock structures and soil compositions.

Potential Areas for Solar PV Development

For large-scale solar PV installations, the most suitable nearby areas would be found west of Tenafly in the flatter portions of Bergen County and into the Hackensack Meadowlands. These locations offer several advantages: The Meadowlands region provides larger tracts of open land with minimal shading from trees or tall structures. The relatively flat terrain reduces installation complexity and cost. Additionally, some portions of this area include brownfield sites or former industrial areas that could be repurposed for renewable energy generation. Areas along the New Jersey Turnpike corridor also present opportunities, with some commercial zones and larger rooftops that could accommodate substantial solar arrays. The gently sloping terrain in these areas allows for efficient panel placement with minimal grading requirements. Northern Bergen County contains some agricultural and open spaces that could potentially host solar installations, though these areas are more limited due to the predominantly suburban development pattern throughout the region. It's worth noting that the immediate vicinity of Tenafly itself has constraints for large-scale solar development due to its established suburban nature with significant tree cover, smaller parcel sizes, and the hilly terrain that can create shading issues. The dense tree canopy in many parts of Tenafly would necessitate clearing for substantial installations, which presents environmental and community acceptance challenges. The most practical approach for solar development in the immediate Tenafly area would focus on distributed rooftop installations rather than utility-scale projects, which would be better suited to the more open areas to the west and southwest.

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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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.