Chambo, Chimborazo Province, Ecuador presents an excellent location for year-round solar PV energy generation, with consistently strong solar output throughout all seasons due to its tropical positioning near the equator.
Solar Energy Production Performance
The solar energy output at this location demonstrates remarkable consistency across all meteorological seasons. Spring emerges as the peak production period, delivering 4.65kWh per day for each kW of installed solar capacity. Summer follows closely with 4.16kWh/day, while winter maintains strong performance at 4.09kWh/day. Even autumn, the lowest-producing season, still generates a respectable 3.98kWh/day per kW installed. This seasonal variation of less than 17% between the highest and lowest producing periods makes Chambo exceptionally reliable for solar energy planning. The spring peak coincides with drier conditions typical of Ecuador's climate patterns, while the slight dip in autumn corresponds with increased cloud cover during transitional weather periods.Optimal Installation Configuration
For fixed panel installations at Chambo, Chimborazo Province, the ideal tilt angle is just 2 degrees North to maximize total year-round solar production. This nearly flat installation angle reflects the location's proximity to the equator, where the sun maintains a high position in the sky throughout the year.Environmental and Weather Challenges
Several local factors could potentially impact solar production efficiency at this tropical location:- High humidity levels can promote rapid dust and debris accumulation on solar panels
- Frequent tropical rainfall during wet seasons may cause temporary output reductions
- Dense cloud formations during afternoon thunderstorms can create sudden production drops
- Volcanic ash from nearby Andean volcanoes may occasionally settle on installations
Preventative Measures for Optimal Performance
To maintain maximum energy production despite these challenges, several installation strategies prove effective:- Install panels with adequate spacing to promote natural cleaning from rainfall runoff
- Implement regular cleaning schedules during dry periods to remove accumulated dust and organic matter
- Design mounting systems with proper drainage to prevent water pooling
- Consider anti-reflective coatings that resist dirt adhesion and facilitate self-cleaning
- Plan for periodic professional cleaning, especially following any volcanic activity in the region
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 108 locations across Ecuador. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Ecuador by location
Solar output per kW of installed solar PV by season in Chambo
Seasonal solar PV output for Latitude: -1.7324, Longitude: -78.5844 (Chambo, Ecuador), 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 2° North in Chambo, Ecuador
To maximize your solar PV system's energy output in Chambo, Ecuador (Lat/Long -1.7324, -78.5844) throughout the year, you should tilt your panels at an angle of 2° North 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 Chambo, Ecuador
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 Chambo, Ecuador. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 2° North tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 14° South in Summer | 8° North in Autumn | 18° North in Winter | 4° 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 Chambo, Ecuador
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 Chambo, Ecuador.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 Chambo, Ecuador
Topographical Features Around Chambo
The area surrounding Chambo, Ecuador sits within the Andean highlands at an elevation of approximately 2,600 meters above sea level. This location places it in the inter-Andean valley system, characterized by relatively flat to gently rolling terrain nestled between towering mountain ranges. The immediate landscape consists of agricultural valleys and plateaus that have been shaped by ancient volcanic activity and ongoing erosion processes. To the west and east of Chambo, the terrain rises dramatically into steep mountainous ridges that form part of the Cordillera Occidental and Cordillera Oriental respectively. These mountain chains create a natural corridor through which the town and surrounding settlements have developed. The valley floor where Chambo sits is generally well-drained, with several small rivers and streams flowing northward toward the larger Pastaza River system. The volcanic soils in this region have created fertile agricultural land, though the terrain includes both flat areas suitable for cultivation and more undulating sections with moderate slopes. The elevation changes within a few kilometers of Chambo can vary by several hundred meters, creating a diverse topographical landscape that includes both valley bottoms and hillside locations.Optimal Areas for Large-Scale Solar Development
The most suitable locations for extensive solar photovoltaic installations would be found on the relatively flat valley floors immediately surrounding Chambo. These areas offer the dual advantages of minimal grading requirements and easier access for construction and maintenance activities. The agricultural plateaus extending northward and southward from the town center provide expansive areas with gentle slopes that would be ideal for large solar arrays. The elevated plateaus located at slightly higher elevations to the southeast and southwest of Chambo present particularly attractive opportunities for solar development. These areas benefit from their elevated position while maintaining relatively level terrain. The reduced atmospheric density at this altitude also contributes to clearer atmospheric conditions, which enhances solar panel performance. Areas with southern-facing slopes of moderate grade, typically found on the lower foothills surrounding the valley, would also be well-suited for solar installations. These locations can maximize solar exposure while remaining accessible for large-scale development. The key consideration is identifying slopes that are gentle enough to minimize construction costs while avoiding the steeper terrain that characterizes the higher elevations. The flat agricultural areas along the valley floor, particularly those with good road access and proximity to existing electrical infrastructure, represent the most practical locations for immediate solar development. These areas typically require minimal site preparation and offer the logistical advantages necessary for large-scale renewable energy projects.Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 6th of July 2025
Last Updated: Wednesday 6th of August 2025
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.




