Laconia, New Hampshire presents a moderately suitable location for year-round solar energy generation, though with significant seasonal variations typical of northern temperate climates. The solar output data reveals distinct patterns that potential solar installers should carefully consider.

Seasonal Solar Performance

Summer emerges as the peak solar generation period, producing 5.69 kWh per day per kW of installed capacity. This represents the optimal time for solar energy production when panels can operate at maximum efficiency. Spring follows closely behind with 5.19 kWh per day per kW, making it the second-best season for solar generation. Autumn shows a notable decline to 3.11 kWh per day per kW, reflecting shorter days and lower sun angles. Winter presents the most challenging period with only 1.84 kWh per day per kW, representing less than one-third of summer production levels.

Optimal Panel Configuration

For maximum year-round energy production at this Laconia location, fixed solar panels should be tilted at 38 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's varying position throughout the year and weighting for actual solar irradiance data.

Environmental and Weather Challenges

Several local factors in Laconia can significantly impact solar energy production:

• Heavy snow accumulation during winter months can completely block solar panels
• Ice formation can create lasting obstructions even after snowfall ends
• Frequent cloud cover during autumn and winter reduces available sunlight
• Temperature fluctuations can affect panel efficiency

Preventative Measures for Better Performance

Solar installers can implement several strategies to maximize energy production despite these challenges:

• Install panels at steeper angles (like the recommended 38 degrees) to promote natural snow shedding
• Use mounting systems that allow safe manual snow removal when necessary
• Select high-quality panels with better low-light performance for cloudy conditions
• Ensure proper spacing between panel rows to prevent shading from snow buildup
• Consider microinverters or power optimizers to minimize impact when individual panels are partially covered

The dramatic difference between summer and winter production means that battery storage or grid-tied systems become particularly important for year-round energy security. While Laconia isn't ideal for solar compared to sunnier southern locations, proper installation techniques can help maximize the available solar resource throughout the changing seasons.

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 Laconia

Seasonal solar PV output for Latitude: 43.5728, Longitude: -71.4787 (Laconia, 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 38° South in Laconia, United States

To maximize your solar PV system's energy output in Laconia, United States (Lat/Long 43.5728, -71.4787) throughout the year, you should tilt your panels at an angle of 38° 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 Laconia, 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 Laconia, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 38° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
27° South in Summer	48° South in Autumn	58° South in Winter	36° 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 Laconia, 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 Laconia, 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 Laconia, United States

Topography Around Laconia

Laconia sits in the heart of New Hampshire's Lakes Region, nestled between the southern shore of Lake Winnipesaukee and the rolling hills that characterize central New Hampshire. The immediate area around the city features relatively gentle terrain, with elevations ranging from approximately 500 feet near the lake shore to around 800 feet on the surrounding hills. This moderate topography creates a landscape of gradual slopes and broad valleys that extend in multiple directions from the urban center. The region is part of the broader New England Upland, where ancient geological processes have created a terrain of weathered mountains and interconnected valleys. To the north and east, the land rises more dramatically toward the foothills of the White Mountains, while to the south and west, the topography becomes more subdued as it transitions toward the Merrimack River valley. Lake Winnipesaukee dominates the northern landscape, creating extensive flat areas along its shoreline and contributing to the relatively open character of much of the surrounding terrain.

Forest Cover and Land Use Patterns

The landscape around Laconia is predominantly forested, typical of central New Hampshire's mixed deciduous and coniferous woodlands. However, centuries of settlement and agricultural activity have created a patchwork of cleared areas, including abandoned farmland, residential developments, and commercial zones. Many of these cleared areas have reverted to early successional forest or remain as open fields and meadows. The pattern of land use reflects the region's history, with cleared corridors following river valleys and former agricultural areas, while steeper slopes and less accessible terrain remain heavily forested. This creates opportunities for solar development in areas where the forest canopy has been removed either historically or through recent land management activities.

Optimal Areas for Large-Scale Solar Development

The most promising locations for large-scale solar photovoltaic installations around Laconia would be the broad, gently sloping areas to the south and southwest of the city. These areas benefit from favorable topography with gradual south-facing slopes that would optimize solar panel orientation while minimizing grading requirements. The terrain in these directions tends to be less steep than the areas closer to the White Mountain foothills, making construction and maintenance more feasible. Former agricultural areas and cleared land parcels scattered throughout the region present excellent opportunities for solar development. These locations often feature relatively level terrain or gentle slopes, existing road access, and proximity to electrical infrastructure. The areas along major transportation corridors, particularly those running north-south through the region, would be especially suitable due to their combination of accessible terrain and existing utility connections. The flat and gently rolling areas near the lake shore could also accommodate solar installations, though development in these locations would need to consider environmental sensitivities associated with the lake ecosystem. The broad valley areas that extend eastward and westward from Laconia offer additional potential, particularly where they feature south-facing exposures and have been previously cleared for agriculture or development. Areas with steeper slopes facing north or those heavily shaded by surrounding hills would be less suitable for solar development. Similarly, the more mountainous terrain to the north and northeast, while potentially offering good solar exposure on south-facing slopes, would present greater challenges for large-scale installation due to access difficulties and construction costs associated with steep terrain.

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.