Belgium, Wisconsin, United States offers moderate solar energy potential with significant seasonal variation typical of its Northern Temperate Zone location at latitude 43.4918, longitude -87.8494.

Seasonal Solar Performance

The location experiences strong seasonal differences in solar energy production. Summer provides the highest output at 6.32 kWh per day per kW of installed solar capacity, making it the peak production season. Spring follows as the second-best period with 5.14 kWh per day per kW, offering excellent solar generation potential. Autumn sees a notable decline to 3.06 kWh per day per kW, while winter presents the most challenging conditions with only 1.66 kWh per day per kW of production. This dramatic seasonal variation means the location produces nearly four times more solar energy in summer compared to winter months.

Optimal Panel Configuration

For maximum year-round solar production at this Belgium, Wisconsin location, solar panels should be installed at a fixed tilt angle of 37 degrees facing south. This angle has been calculated to optimize total annual energy output by accounting for the sun's changing position throughout the year and weighting for solar irradiance potential.

Local Factors Affecting Solar Production

Several environmental and weather factors in this Wisconsin location can significantly impact solar energy generation:

• Snow accumulation: Heavy winter snowfall common to Wisconsin can completely block solar panels, eliminating energy production until cleared
• Ice formation: Freezing rain and ice storms can create persistent coverings that reduce panel efficiency
• Lake effect weather: Being relatively close to Lake Michigan, the area may experience increased cloud cover and precipitation
• Seasonal storms: Spring and summer thunderstorms can create temporary but frequent interruptions to solar production

Preventative Installation Measures

To maximize solar energy production despite these challenges, several installation strategies prove effective:

• Steeper tilt angles: While 37 degrees is optimal for year-round production, slightly steeper angles can help snow slide off more easily
• Panel heating systems: Installing low-power heating elements along panel edges can prevent ice buildup and accelerate snow melting
• Proper spacing: Adequate spacing between panel rows prevents snow from one panel casting shadows on lower panels
• Quality mounting systems: Robust mounting designed for Wisconsin's wind and snow loads ensures panels maintain optimal positioning
• Easy access design: Planning installation height and access points for safe manual snow removal when necessary

Overall, Belgium, Wisconsin represents a moderately viable location for solar energy generation, with excellent summer and spring production offsetting the challenging winter months. Proper installation techniques can help mitigate local weather challenges and ensure consistent energy production throughout the year.

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 Belgium

Seasonal solar PV output for Latitude: 43.4918, Longitude: -87.8494 (Belgium, 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 37° South in Belgium, United States

To maximize your solar PV system's energy output in Belgium, United States (Lat/Long 43.4918, -87.8494) throughout the year, you should tilt your panels at an angle of 37° 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 Belgium, 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 Belgium, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 37° 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	47° South in Autumn	57° 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 Belgium, 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 Belgium, 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 Belgium, United States

Topographical Features of the Belgium, Wisconsin Region

Belgium, Wisconsin sits in the southeastern portion of the state along the western shore of Lake Michigan, positioned within Ozaukee County. The landscape here is characterized by relatively gentle rolling terrain that has been shaped by glacial activity over thousands of years. The elevation in this area ranges from approximately 580 feet above sea level near the Lake Michigan shoreline to around 900 feet in the inland areas, creating a gradual slope that rises as one moves westward from the lake.

The immediate vicinity around Belgium features a mix of agricultural land, scattered woodlots, and residential developments. The terrain consists primarily of glacial till and outwash deposits, which have created well-drained soils in many areas. Small streams and creeks flow through the landscape, generally moving eastward toward Lake Michigan, creating minor valleys and drainage corridors throughout the region.

The topography becomes slightly more varied as one moves inland from the lake, with low hills and ridges interspersed with flatter agricultural areas. These elevation changes are generally modest, rarely exceeding 100-200 feet in difference over short distances, making this a relatively stable and accessible landscape for development purposes.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations in this region would be the expansive agricultural fields that stretch westward and southwestward from Belgium. These areas offer several key advantages including relatively flat to gently sloping terrain, minimal tree coverage, and existing cleared land that would require little preparation for solar panel installation.

The agricultural areas located roughly 2-5 miles west and southwest of Belgium present particularly attractive opportunities. These locations benefit from the slightly elevated terrain that provides good drainage while maintaining gentle slopes that are ideal for solar panel orientation. The open farmland in these areas typically features large, unobstructed parcels that could accommodate utility-scale solar arrays without significant topographical challenges.

Areas to the north and northwest of Belgium also show promise, where the landscape transitions into broader agricultural valleys with minimal tree coverage. These locations offer the additional benefit of being situated on well-drained glacial soils that provide stable foundations for solar infrastructure.

The closer proximity to Lake Michigan, while offering some benefits, presents challenges for large-scale solar development due to increased residential density, more fragmented land parcels, and greater tree coverage near the shoreline. The optimal zones for solar development appear to be in the agricultural belt that extends inland from the immediate coastal area, where land is more readily available in large parcels and the terrain remains favorable for installation and maintenance activities.

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.