Brvenica, a location in North Macedonia, offers a varied potential for generating solar energy throughout the year. Situated in the Northern Temperate Zone at latitude 41.9662 and longitude 20.9876, this location experiences distinct seasonal differences in solar electricity production.

Seasonal Solar Production

Solar panels in Brvenica would produce their highest output during summer months, generating approximately 7.46 kWh per day for each kilowatt of installed capacity. Spring follows as the second most productive season with 5.19 kWh daily output per installed kilowatt. Production decreases significantly during autumn (3.40 kWh/day) and reaches its lowest point in winter (2.00 kWh/day).

The substantial difference between summer and winter production (nearly four times more energy in summer) indicates that Brvenica has a moderately seasonal solar profile, which is typical for locations in the Northern Temperate Zone.

Optimal Panel Installation

For fixed solar panel installations in Brvenica, the ideal tilt angle to maximize year-round energy production is 35 degrees facing South. This specific angle has been calculated to optimize the capture of solar energy throughout the changing seasons, accounting for the Earth's elliptical orbit and the location's specific latitude.

Environmental and Weather Considerations

Given its mountainous Balkan location, Brvenica may experience several factors that could affect solar production:

• Winter snow accumulation on panels could temporarily reduce output during the already low-production winter months
• Potential mountain shadow effects depending on the specific installation location
• Occasional dust from the relatively dry summer conditions in the region

To mitigate these challenges, solar installations in Brvenica would benefit from regular maintenance including snow removal in winter, careful site selection to avoid mountain shadows, and periodic panel cleaning especially after dry, dusty periods. Additionally, installing panels at the recommended 35-degree tilt helps with natural snow shedding and rain washing of dust.

Overall, Brvenica offers good solar potential, particularly from spring through autumn, though year-round production is possible with proper installation and maintenance practices.

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 25 locations across North Macedonia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in North Macedonia by location

Solar output per kW of installed solar PV by season in Brvenica

Seasonal solar PV output for Latitude: 41.9662, Longitude: 20.9876 (Brvenica, North Macedonia), 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 Brvenica, North Macedonia

To maximize your solar PV system's energy output in Brvenica, North Macedonia (Lat/Long 41.9662, 20.9876) 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 Brvenica, North Macedonia

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 Brvenica, North Macedonia. 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
26° 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 Brvenica, North Macedonia

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 Brvenica, North Macedonia.

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 Brvenica, North Macedonia

The terrain around Brvenica, North Macedonia features a diverse topography characterized by a mix of valley floors and surrounding mountains. Brvenica sits in the Polog Valley, one of North Macedonia's largest and most fertile valleys, with the Vardar River flowing through it. The valley floor where Brvenica is located is relatively flat, with an elevation of approximately 400-500 meters above sea level.

Surrounding Mountain Ranges

The Polog Valley is enclosed by impressive mountain ranges that create a striking backdrop to the region. To the west rise the Šar Mountains, a significant range with peaks exceeding 2,700 meters. These mountains form a natural border with neighboring Albania and Kosovo. To the east stands the Suva Gora mountain range, with more moderate elevations but still creating significant topographical variation.

Hydrological Features

The Vardar River, North Macedonia's principal waterway, flows through the valley near Brvenica. This river system has shaped the valley over geological time, creating alluvial deposits and contributing to the relatively flat valley floor. Several smaller tributaries flow from the surrounding mountains into the Vardar, creating a network of streams across the landscape.

Potential for Solar PV Development

For large-scale solar photovoltaic installations, several areas around Brvenica offer promising potential: The valley floor areas, particularly on the eastern side of the Polog Valley, present extensive flat or gently sloping terrain ideal for solar array deployment. These locations combine favorable topography with good solar exposure, minimal shadowing from mountains during peak solar collection times, and proximity to existing infrastructure. Lower elevation south-facing slopes of the Suva Gora mountains east of Brvenica offer another opportunity. These areas receive consistent solar exposure throughout the year while avoiding the agricultural prime lands of the valley floor. The moderate slopes can be advantageous for solar panel orientation without requiring extensive grading work. The slightly elevated plateaus and terraces that sit above the immediate flood plain of the Vardar River provide dry, stable ground with minimal flood risk. These areas often feature less productive agricultural land that could be repurposed for solar energy production.

Topographical Considerations for Solar Development

When evaluating specific sites around Brvenica for solar development, several topographical factors merit consideration. The region experiences seasonal variations in precipitation, with potential for localized flooding in some low-lying areas near the Vardar River. Solar installations would benefit from locations with good drainage and elevation above flood-prone zones. The surrounding mountains can create localized weather patterns, including morning fog in the valley during certain seasons. Mid-elevation sites with good airflow may experience less fog accumulation, potentially maximizing solar collection during early daylight periods. Soil stability varies throughout the region, with alluvial soils in the valley bottom and more varied conditions on hillsides. Geotechnical assessment would be essential for any large-scale installation to ensure proper foundation design for solar mounting systems. Access to the electrical grid infrastructure presents another important consideration, with the most practical development areas being those that combine favorable topography with reasonable proximity to existing transmission infrastructure, much of which follows the valley's transportation corridors.

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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.