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Flag of BulgariaSolar PV Analysis of Levski, Bulgaria

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Levski, Bulgaria (by season)

Situated at latitude 43.3676 and longitude 25.1284, Levski, Pleven, Bulgaria, offers an advantageous location for solar photovoltaic (PV) power generation due to its significant daily solar irradiance. The average kilowatt-hours (kWh) generated per day for each kilowatt of installed solar capacity varies by season: a high of 7.07 kWh in summer, followed by 5.19 kWh in spring, a moderate yield of 3.26 kWh in autumn and a lower output of 1.81 kWh in winter.

The superior energy production during the summer months can be attributed to extended daylight hours and increased intensity of sunlight available for solar energy conversion.

However, it's important to note that local weather conditions may occasionally impede optimal energy production from the installed PV system. Levski typically experiences mild winters with occasional snowfall which could potentially cover the panels thereby reducing their efficiency; while summers are hot but also come with frequent thunderstorms and showers that could limit sun exposure on some days.

To mitigate these factors and maximize energy yield throughout the year, it is recommended that panels are installed at an angle of 36 degrees facing south - this ensures optimal exposure to incoming sunlight most times of the year.

Furthermore, regular maintenance including cleaning off any accumulated snow or debris from panel surfaces can help maintain their efficiency during adverse weather conditions or seasonal changes.

In conclusion, despite minor potential impediments related to weather variability throughout the year; with strategic installation orientation and routine maintenance measures taken into account - Levski presents a promising site for consistent solar power generation.

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

Link: Solar PV potential in Bulgaria by location

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

Seasonal solar PV output for Latitude: 43.3676, Longitude: 25.1284 (Levski, Bulgaria), 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:

Summer
Average 7.07kWh/day in Summer.
Autumn
Average 3.26kWh/day in Autumn.
Winter
Average 1.81kWh/day in Winter.
Spring
Average 5.19kWh/day in Spring.

 

Ideally tilt fixed solar panels 36° South in Levski, Bulgaria

To maximize your solar PV system's energy output in Levski, Bulgaria (Lat/Long 43.3676, 25.1284) 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.

The sun
At Latitude: 43.3676, Longitude: 25.1284, the ideal angle to tilt panels is 36° South

Seasonally adjusted solar panel tilt angles for Levski, Bulgaria

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 Levski, Bulgaria. 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
27° South in Summer 47° South in Autumn 57° South in Winter 35° South in Spring

Assuming you can modify the tilt angle of your solar PV panels throughout the year, you can optimize your solar generation in Levski, Bulgaria as follows: In Summer, set the angle of your panels to 27° facing South. In Autumn, tilt panels to 47° facing South for maximum generation. During Winter, adjust your solar panels to a 57° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 35° angle facing South to capture the most solar energy in Levski, Bulgaria.

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 Levski, Bulgaria

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 Levski, Bulgaria.

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.






Please enter information above to calculate panel spacing.

Topography for solar PV around Levski, Bulgaria

The topography around Levski, Bulgaria is generally flat. The area is surrounded by rolling hills and small mountains, with the highest point being Mt. Vazova at 1,502 meters above sea level.

The most suitable areas for large-scale solar PV installations would be those that have relatively flat terrain and are not shaded by trees or other obstructions. Areas near open fields or agricultural land would be ideal as they tend to receive more sunlight throughout the day than areas with more vegetation cover. Additionally, areas close to roads and power lines could also be good sites for solar PV installations due to their easy access and connection possibilities.

Bulgaria solar PV Stats as a country

Bulgaria ranks 41st in the world for cumulative solar PV capacity, with 1,186 total MW's of solar PV installed. This means that 4.70% of Bulgaria's total energy as a country comes from solar PV (that's 18th in the world). Each year Bulgaria is generating 171 Watts from solar PV per capita (Bulgaria ranks 31st in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Bulgaria?

Yes, there are incentives for businesses wanting to install solar energy in Bulgaria. The Bulgarian government offers a number of financial incentives and subsidies for businesses that install solar energy systems. These include grants, tax credits, and other forms of support. Additionally, the European Union has provided funding for renewable energy projects in Bulgaria through its Horizon 2020 program.

Do you have more up to date information than this on incentives towards solar PV projects in Bulgaria? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Levski, Bulgaria
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 5th of November 2023
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.

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