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Flag of MexicoSolar PV Analysis of Atlacomulco De Fabela, Mexico

Graph of hourly avg kWh electricity output per kW of Solar PV installed in Atlacomulco De Fabela, Mexico (by season)

Atlacomulco de Fabela, Mexico represents a reasonably good location for year-round solar energy generation, though it's not among the world's most optimal sites. Located in the tropics at coordinates 19.8346°N, -99.9246°W, this area benefits from consistent sunlight throughout most of the year, with seasons typically characterized more by wet and dry periods rather than dramatic temperature variations.

Seasonal Solar Performance

The solar energy output at this location varies notably across the seasons. Spring emerges as the peak production period, delivering an impressive 7.24 kWh per day for each kilowatt of installed solar capacity. Winter follows as the second-best season with 5.89 kWh/day per kW, while summer produces 5.73 kWh/day per kW. Autumn shows the lowest output at 5.49 kWh/day per kW. This seasonal pattern reflects the typical tropical climate where spring often provides the clearest skies before the rainy season begins. The strong winter performance indicates that even during cooler months, solar generation remains robust due to the location's tropical latitude.

Optimal Panel Configuration

For maximum year-round energy production at Atlacomulco de Fabela, solar panels should be installed at a fixed tilt angle of 19 degrees facing south. This angle has been calculated by analyzing daily solar elevation angles at this latitude, determining optimal panel positioning, and weighting these angles according to daily photovoltaic potential using solar irradiance data that accounts for Earth's elliptical orbit.

Environmental and Weather Challenges

Several factors at this location could potentially impact solar energy production:
  • Seasonal rainfall: The tropical wet season can reduce solar output due to cloud cover and frequent precipitation
  • High humidity: Moisture in the air can scatter sunlight and reduce panel efficiency
  • Dust accumulation: Dry periods may lead to dust buildup on panels, blocking sunlight
  • Altitude effects: The location's elevation may create unique weather patterns affecting solar generation

Preventative Measures for Optimal Performance

To maximize solar energy production despite these challenges, several installation strategies prove effective:
  • Regular cleaning systems: Install automated panel washing systems or establish frequent manual cleaning schedules, especially during dusty periods
  • Proper drainage: Ensure panels have adequate tilt and drainage to prevent water pooling during heavy rains
  • Quality mounting systems: Use corrosion-resistant materials that can withstand high humidity and seasonal weather variations
  • Strategic positioning: Place installations away from areas prone to dust generation or where vegetation might create shading issues
Overall, while Atlacomulco de Fabela faces some typical tropical challenges for solar energy generation, proper installation techniques and maintenance practices can help ensure reliable year-round performance, with spring offering particularly excellent generation potential.

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

Link: Solar PV potential in Mexico by location

Solar output per kW of installed solar PV by season in Atlacomulco De Fabela

Seasonal solar PV output for Latitude: 19.8346, Longitude: -99.9246 (Atlacomulco De Fabela, Mexico), 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 5.73kWh/day in Summer.
Autumn
Average 5.49kWh/day in Autumn.
Winter
Average 5.89kWh/day in Winter.
Spring
Average 7.24kWh/day in Spring.

 

Ideally tilt fixed solar panels 19° South in Atlacomulco De Fabela, Mexico

To maximize your solar PV system's energy output in Atlacomulco De Fabela, Mexico (Lat/Long 19.8346, -99.9246) throughout the year, you should tilt your panels at an angle of 19° 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: 19.8346, Longitude: -99.9246, the ideal angle to tilt panels is 19° South

Seasonally adjusted solar panel tilt angles for Atlacomulco De Fabela, Mexico

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 Atlacomulco De Fabela, Mexico. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 19° South tilt angle throughout the year.

Overall Best Summer Angle Overall Best Autumn Angle Overall Best Winter Angle Overall Best Spring Angle
4° South in Summer 26° South in Autumn 35° South in Winter 13° 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 Atlacomulco De Fabela, Mexico as follows: In Summer, set the angle of your panels to 4° facing South. In Autumn, tilt panels to 26° facing South for maximum generation. During Winter, adjust your solar panels to a 35° angle towards the South for optimal energy production. Lastly, in Spring, position your panels at a 13° angle facing South to capture the most solar energy in Atlacomulco De Fabela, Mexico.

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 Atlacomulco De Fabela, Mexico

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 Atlacomulco De Fabela, Mexico.

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 Atlacomulco De Fabela, Mexico

Topographical Features of Atlacomulco de Fabela

Atlacomulco de Fabela sits in the central highlands of Mexico, positioned within the State of Mexico at an elevation of approximately 2,600 meters above sea level. The region forms part of the Trans-Mexican Volcanic Belt, a geological formation that stretches across central Mexico. This elevated plateau region is characterized by rolling hills, gentle slopes, and relatively flat valley floors that have been shaped by ancient volcanic activity.

The landscape around Atlacomulco displays a mix of agricultural plains and moderate elevation changes. The terrain generally slopes gradually from higher elevations in the surrounding hills toward lower-lying valley areas. These valleys are interspersed with small streams and seasonal waterways that drain toward larger river systems. The topography creates a patchwork of farmland, pasturelands, and small settlements connected by rural roads that follow the natural contours of the land.

The volcanic soils in this region have created fertile conditions that support extensive agricultural activities, including corn cultivation, livestock grazing, and other farming operations. The relatively stable geological conditions and moderate relief make the area accessible for development and infrastructure projects.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations around Atlacomulco would be the flatter agricultural plains and gently sloping terraces that characterize much of the surrounding landscape. These areas offer several advantages for solar development, including relatively level ground that minimizes the need for extensive grading and earthwork during construction.

The valley floors and broader plateau areas south and east of the town center present particularly favorable conditions. These locations typically feature gentle gradients of less than 5 degrees, which allows for optimal panel orientation while reducing installation complexity and costs. The open agricultural lands in these areas also provide adequate space for large solar arrays without significant topographical obstacles.

Areas with southern-facing slopes would be especially well-suited for solar installations, as they can take advantage of optimal panel positioning. The moderate elevation changes in the region create natural terracing opportunities that can be adapted for solar development while maintaining good drainage characteristics.

The existing agricultural infrastructure in many of these areas, including access roads and electrical connections to support farming operations, could potentially be adapted or expanded to serve solar facilities. The relatively stable geological conditions typical of this volcanic plateau region also provide a solid foundation for mounting systems and support structures required for large-scale solar installations.

Locations that should be avoided include the steeper hillsides and areas with significant elevation changes, as well as zones prone to seasonal flooding near waterways. The most promising sites would be those that combine favorable topography with proximity to existing electrical transmission infrastructure and good road access for construction and maintenance activities.

Mexico solar PV Stats as a country

Mexico ranks 18th in the world for cumulative solar PV capacity, with 7,040 total MW's of solar PV installed. This means that 3.20% of Mexico's total energy as a country comes from solar PV (that's 28th in the world). Each year Mexico is generating 55 Watts from solar PV per capita (Mexico ranks 50th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Mexico?

Yes, there are several incentives for businesses wanting to install solar energy in Mexico. The Mexican 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 programs which allow them to sell excess electricity 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 Mexico? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Article: Solar PV Analysis of Atlacomulco De Fabela, Mexico
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 3rd of August 2025
Last Updated: Friday 8th of August 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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