Solar Energy Potential in Yopal, Casanare Department, Colombia

Yopal, Casanare Department, Colombia, located at 5.3368°N, -72.4002°E in the tropics, offers promising conditions for solar energy generation throughout the year. The tropical location provides relatively consistent sunlight patterns compared to locations further from the equator, with variations primarily driven by wet and dry seasons rather than dramatic changes in daylight duration. The solar energy production potential in Yopal demonstrates good year-round performance with some seasonal variation. During winter, the location achieves its highest output at 5.59 kWh per day for each kilowatt of installed solar capacity. Autumn follows closely with 5.29 kWh/day, while spring delivers 4.72 kWh/day. Summer shows the lowest production at 4.53 kWh/day per kilowatt installed. For maximizing energy harvest at this location, fixed solar panels should be tilted at 6 degrees facing South. This optimal angle has been calculated by analyzing the sun's position throughout the year and weighting it against the solar potential for each day, accounting for Earth's elliptical orbit.

Environmental and Weather Considerations

Several environmental factors could impact solar production in Yopal that potential installers should consider:

• Heavy rainfall during the wet season (April to November) may reduce solar efficiency through cloud cover and direct precipitation on panels
• High humidity levels can create condensation on panels, potentially reducing light transmission
• Dust accumulation, particularly during the dry season (December to March), can gradually decrease panel efficiency

To mitigate these challenges, solar installations in Yopal should incorporate several preventative measures. Installing panels with self-cleaning properties or implementing regular cleaning schedules can address dust and dirt buildup. Using anti-reflective coatings on panels helps maximize light absorption even during overcast conditions. Additionally, ensuring proper drainage systems prevents water accumulation after heavy rains. Despite these considerations, Yopal's location offers excellent solar potential with its relatively consistent production throughout the year, making it a viable site for solar PV installations with proper planning and maintenance.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 173 locations across Colombia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Colombia by location

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

Seasonal solar PV output for Latitude: 5.3368, Longitude: -72.4002 (Yopal, Colombia), 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 6° South in Yopal, Colombia

To maximize your solar PV system's energy output in Yopal, Colombia (Lat/Long 5.3368, -72.4002) throughout the year, you should tilt your panels at an angle of 6° 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 Yopal, Colombia

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 Yopal, Colombia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 6° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
11° North in Summer	12° South in Autumn	21° South in Winter	1° North 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 Yopal, Colombia

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 Yopal, Colombia.

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 Yopal, Colombia

The topography around Yopal, Colombia presents a fascinating transition zone between distinct geographical regions. Located in the eastern part of Colombia, Yopal sits at the foothills of the Eastern Cordillera of the Andes Mountains, where the mountainous terrain gradually gives way to the vast plains of the Llanos Orientales (Eastern Plains). This strategic position at approximately 350 meters above sea level creates a diverse landscape that includes rolling hills, river valleys, and extensive flatlands. To the west of Yopal, the terrain becomes increasingly mountainous as it rises into the Eastern Cordillera, with elevations climbing to over 2,000 meters. These foothills feature numerous ridges, valleys, and slopes of varying gradients. Several rivers, including the Cravo Sur, Tocaría, and Charte, flow from these highlands through Yopal and continue eastward across the plains. These waterways have carved distinctive valleys and contribute to the region's undulating topography near the foothills.

The Eastern Plains Landscape

In stark contrast, the area east of Yopal opens into the expansive Llanos Orientales, characterized by flat or gently rolling savanna plains. This vast territory stretches for hundreds of kilometers toward the Venezuelan border. The plains feature sporadic tree cover, primarily along watercourses, but are predominantly covered with grasses and low vegetation. The elevation gradually decreases as one moves eastward from Yopal, with the terrain becoming increasingly level. The transition zone between mountains and plains creates a varied landscape with numerous plateaus and terraces. These natural formations result from centuries of erosion and sediment deposition from the mountain streams flowing toward the Orinoco River basin. The soil composition varies significantly across the region, ranging from fertile alluvial deposits near rivers to less productive soils in areas farther from water sources.

Solar PV Potential Areas

For large-scale solar photovoltaic development, the eastern plains surrounding Yopal offer particularly promising conditions. The extensive flat terrain of the Llanos Orientales provides ideal topographical conditions for solar installations, with several specific areas standing out for their suitability: The open savanna plains extending east and northeast of Yopal present minimal topographical obstacles, with flat terrain that simplifies construction and maximizes solar exposure throughout the day. These areas typically have sparse vegetation that would require minimal clearing for development. Elevated plateaus and terraces found in the transition zone between the foothills and plains also merit consideration. These areas often combine favorable flat surfaces with slightly higher elevations that can reduce morning fog effects that occasionally occur in the lowest-lying areas of the plains. The region between Yopal and neighboring municipalities like Aguazul and Tauramena includes extensive areas of level terrain with good accessibility via existing transportation infrastructure. These locations balance topographical suitability with practical development considerations. Areas along the northern plains toward Paz de Ariporo feature particularly flat topography with minimal seasonal flooding concerns, making them technically suitable for large installations that require stable ground conditions year-round. While the mountainous areas west of Yopal offer less ideal conditions due to varied slopes and shadows from peaks, certain east-facing slopes and wider valleys within the foothills could support smaller-scale installations where they receive consistent solar exposure. The combination of extensive flat terrain, favorable climate conditions, and strategic location relative to population centers makes the Yopal region a compelling candidate for solar energy development, particularly in the eastern plains areas where topographical constraints are minimal.

Colombia solar PV Stats as a country

Colombia ranks 74th in the world for cumulative solar PV capacity, with 184 total MW's of solar PV installed. Each year Colombia is generating 4 Watts from solar PV per capita (Colombia ranks 81st in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Colombia?

Yes, there are several incentives for businesses wanting to install solar energy in Colombia. The Colombian government offers a range of financial incentives and tax breaks for businesses that invest in renewable energy projects. These include grants, loans, and subsidies for the purchase of equipment and installation costs. Additionally, businesses can benefit from net metering policies which allow them to sell excess electricity generated by their solar systems back to the grid at a premium rate. Finally, businesses may also be eligible for additional benefits such as reduced import duties on solar equipment or accelerated depreciation allowances on investments in renewable energy projects.

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

Citation Guide

Article Details for Citation

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

Share this with your friends!

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.