New Bedford, Massachusetts, located in the Northern Temperate Zone, offers a moderate potential for solar energy generation throughout the year. With its latitude and longitude at 41.6339, -70.9406, this coastal city experiences significant seasonal variations in solar output.
Seasonal Solar Performance
Summer stands out as the peak season for solar energy production in New Bedford, with an impressive 6.05 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 5.71 kWh/day. These seasons provide ideal conditions for maximizing solar energy output.
Autumn sees a notable decrease in production, dropping to 3.56 kWh/day. Winter presents the greatest challenge, with daily output falling to just 2.04 kWh per installed kilowatt. This substantial seasonal variation highlights the importance of proper system sizing to meet year-round energy needs.
Optimal Panel Positioning
To maximize year-round solar production in New Bedford, fixed solar panels should be tilted at a 36-degree angle facing south. This orientation optimizes the panels' exposure to sunlight throughout the year, balancing the sun's changing position across seasons.
Environmental Considerations
New Bedford's coastal location presents some challenges for solar energy production. The area is prone to nor'easters and occasional hurricanes, which can bring heavy rainfall, strong winds, and potential flooding. These weather events may temporarily reduce solar output and pose risks to panel installations.
To mitigate these environmental factors, solar installations in New Bedford should incorporate:
- Robust mounting systems designed to withstand high winds
- Waterproof solar components to protect against moisture damage
- Regular maintenance to remove salt spray buildup on panels
- Elevated installations in flood-prone areas
Additionally, New Bedford experiences some foggy days, particularly in spring and early summer. While this may slightly reduce overall efficiency, it's not a significant impediment to solar energy production when considered on an annual basis.
Despite these challenges, New Bedford's solar potential remains promising. With proper planning and installation techniques, solar PV systems can provide substantial clean energy throughout the year, particularly during the extended daylight hours of 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 New Bedford
Seasonal solar PV output for Latitude: 41.6339, Longitude: -70.9406 (New Bedford, 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 New Bedford, United States
To maximize your solar PV system's energy output in New Bedford, United States (Lat/Long 41.6339, -70.9406) 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 New Bedford, 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 New Bedford, 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 |
|---|---|---|---|
| 25° South in Summer | 46° 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 New Bedford, 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 New Bedford, 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 New Bedford, United States
New Bedford, located in southeastern Massachusetts, sits on the coast of Buzzards Bay. The topography around this area is characterized by a mix of gently rolling hills, flat coastal plains, and low-lying wetlands. The city itself is relatively flat, with elevations ranging from sea level to about 50 feet above sea level in some areas. To the north and west of New Bedford, the terrain becomes slightly more varied, with small hills and valleys creating a modest undulating landscape. These areas are typically covered in a mix of forests, fields, and suburban developments. The highest points in the vicinity are generally no more than 200 feet above sea level. The coastline near New Bedford features numerous inlets, coves, and small peninsulas, creating a jagged shoreline typical of the New England coast. Several small islands dot the waters of Buzzards Bay, adding to the area's coastal charm.
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. The ideal locations would have ample open space, relatively flat terrain, and good sun exposure. The areas to the north and west of New Bedford, where there are more open fields and less dense development, could potentially be suitable for solar farms. These areas often have agricultural land that could be repurposed or dual-use for solar energy production. Some of the flat coastal plains, particularly those not prone to flooding or storm surge, might also be considered for solar installations. However, care must be taken to avoid environmentally sensitive areas such as wetlands or protected coastal zones. Former industrial sites or brownfields in the region could also be prime candidates for solar development. These areas often have the advantage of being already cleared and having existing infrastructure connections. It's important to note that while the topography around New Bedford is generally favorable for solar PV, other factors such as local zoning laws, grid connection capabilities, and environmental considerations would need to be thoroughly assessed before any large-scale solar project could be implemented.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: Thursday 17th of April 2025
Last Updated: Sunday 10th 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.
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.




