Fair Lawn, New Jersey, located in the Northern Temperate Zone, presents a moderate opportunity for solar energy generation throughout the year. The location's solar potential varies significantly across seasons, with peak production occurring during the summer months.
Seasonal Solar Output
Summer stands out as the most productive season, with an average daily output of 6.05 kWh per kW of installed solar capacity. Spring follows closely behind, generating 5.47 kWh/day. Autumn sees a noticeable decrease in production at 3.54 kWh/day, while winter experiences the lowest output at 2.18 kWh/day.
These figures indicate that Fair Lawn experiences a considerable fluctuation in solar energy potential throughout the year. The substantial difference between summer and winter production highlights the impact of seasonal variations on solar efficiency in this region.
Optimal Panel Placement
To maximize year-round solar energy production in Fair Lawn, fixed solar panels should be installed at a tilt angle of 36 degrees facing south. This optimal angle helps balance the varying sun positions throughout the year, ensuring the best possible energy capture across all seasons.
Environmental and Weather Considerations
While Fair Lawn's location is generally suitable for solar energy production, there are some factors that could potentially impact efficiency:
- Snow accumulation during winter months can temporarily reduce panel output
- 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 encourage snow sliding off more easily. Additionally, ensure that mounting systems are robust enough to withstand high winds and heavy precipitation. Regular maintenance and prompt snow removal can also help maintain optimal performance throughout the year.
In conclusion, while Fair Lawn experiences significant seasonal variations in solar potential, it remains a viable location for solar PV installations. With proper planning and maintenance, residents can harness substantial clean energy, particularly during the productive spring and summer months.
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 Fair Lawn
Seasonal solar PV output for Latitude: 40.9356, Longitude: -74.111 (Fair Lawn, 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 36° South in Fair Lawn, United States
To maximize your solar PV system's energy output in Fair Lawn, United States (Lat/Long 40.9356, -74.111) throughout the year, you should tilt your panels at an angle of 36° 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 Fair Lawn, 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 Fair Lawn, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° 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 Fair Lawn, 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 Fair Lawn, 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 Fair Lawn, United States
Fair Lawn, located in Bergen County, New Jersey, is situated in a region characterized by gently rolling hills and low-lying areas. The topography of Fair Lawn and its surrounding areas is largely influenced by its position within the Piedmont physiographic province, which is known for its diverse landscape of hills, valleys, and plateaus. The terrain in and around Fair Lawn is generally mild, with elevations ranging from about 30 to 150 feet above sea level. The area is intersected by several waterways, including the Passaic River to the west and Saddle River to the east, which have carved shallow valleys into the landscape over time. These rivers and their tributaries have created some floodplains and wetland areas in the lower-lying portions of the region. To the north and west of Fair Lawn, the terrain becomes slightly more elevated and hilly as it transitions towards the Ramapo Mountains, part of the greater Appalachian Mountain chain. However, these hills remain relatively modest in height compared to more mountainous regions.
Potential for Large-Scale Solar PV
When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. Ideal locations for solar farms typically require large, open spaces with minimal shading and relatively flat terrain. Given the topography and development patterns of the region around Fair Lawn, finding suitable areas for large-scale solar projects may be challenging, but not impossible. Some potential areas that might be considered for solar PV development include: 1. Former industrial sites or brownfields: The broader region has a history of industrial activity, and some decommissioned industrial areas could potentially be repurposed for solar energy production. 2. Agricultural land: While much of the immediate area around Fair Lawn is developed, there are pockets of agricultural land in the broader region that could potentially accommodate solar installations, particularly in areas where farming activities have declined. 3. Large commercial or institutional properties: Some expansive commercial properties, such as shopping centers with large parking lots, or institutional campuses might have the space to accommodate significant solar installations. 4. Closed landfills: Capped and closed landfills in the region could potentially be used for solar energy production, as they often provide large, open areas with minimal competing land uses. It's important to note that while these areas might have potential for solar development, any large-scale project would need to carefully consider local zoning regulations, environmental impacts, and community concerns. Additionally, given the relatively dense development and valuable real estate in much of Bergen County and surrounding areas, large-scale solar projects may face significant challenges in finding suitable locations close to Fair Lawn.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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 22nd of November 2024
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.
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.




