Solar Energy Potential in Nogales, Sonora, Mexico

Nogales, Sonora, Mexico, located at latitude 31.1999 and longitude -110.998 in the Northern Sub Tropics, offers a promising location for solar energy generation through photovoltaic (PV) systems. The city experiences varying levels of solar potential throughout the year, with some seasons being more favorable than others.

Seasonal Solar Output

The solar energy production in Nogales fluctuates across the seasons. Spring stands out as the most productive period, with an impressive daily output of 8.14 kWh per kW of installed solar capacity. Summer follows closely behind, generating 7.30 kWh per day. Autumn sees a moderate decrease in production, yielding 5.65 kWh daily. Winter experiences the lowest output at 4.42 kWh per day, which is still a respectable amount considering the shorter daylight hours.

Ideal Times for Solar Generation

Based on these figures, the most ideal times for solar energy generation in Nogales are during spring and summer. These seasons offer longer daylight hours and more direct sunlight, resulting in higher energy production. However, it's worth noting that even during the less productive autumn and winter months, the solar potential remains significant, making year-round solar energy generation viable in this location.

Optimal Panel Tilt Angle

For fixed panel installations in Nogales, Sonora, the ideal tilt angle to maximize year-round solar production is 28 degrees facing South. This angle is calculated based on the location's latitude and accounts for the Earth's elliptical orbit, ensuring optimal exposure to sunlight throughout the year.

Environmental and Weather Considerations

While Nogales generally offers favorable conditions for solar energy production, there are a few factors to consider: 1. Dust and dirt accumulation: The semi-arid climate of Nogales can lead to dust buildup on solar panels, potentially reducing their efficiency. 2. Occasional extreme weather events: Although rare, severe storms or hailstorms could potentially damage solar installations. To mitigate these factors, consider implementing the following preventative measures:

• Regular cleaning and maintenance of solar panels to remove dust and dirt
• Installation of protective covers or hail guards for panels in case of severe weather
• Use of high-quality, weather-resistant solar equipment designed for semi-arid climates

In conclusion, Nogales, Sonora, Mexico, presents a highly suitable location for solar PV installations. With proper planning and maintenance, solar energy systems in this area can provide consistent and substantial power generation throughout the year, with peak performance during spring and summer months.

Note: The Northern Sub Tropics extend from 23.5° latitude North up to 35° latitude.

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 Nogales

Seasonal solar PV output for Latitude: 31.1999, Longitude: -110.998 (Nogales, 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:

 

Ideally tilt fixed solar panels 28° South in Nogales, Mexico

To maximize your solar PV system's energy output in Nogales, Mexico (Lat/Long 31.1999, -110.998) throughout the year, you should tilt your panels at an angle of 28° 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 Nogales, 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 Nogales, Mexico. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 28° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
15° South in Summer	36° South in Autumn	46° South in Winter	24° 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 Nogales, 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 Nogales, 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.

Topography for solar PV around Nogales, Mexico

The landscape surrounding Nogales, Mexico, is characterized by rugged, mountainous terrain typical of the Sonoran Desert region. This area, situated along the US-Mexico border, features a series of hills and valleys that create a diverse topography. The city itself is nestled in a valley, with elevations rising sharply to the east and west. To the east of Nogales, the terrain becomes increasingly mountainous, with the Sierra de los Ajos range dominating the landscape. These mountains, part of the larger Sierra Madre Occidental system, create a dramatic backdrop to the city and contribute to its unique climate and ecosystem. West of Nogales, the land is generally more undulating, with gentler hills and broader valleys. This area transitions into the Altar Desert, a vast expanse of arid land that stretches towards the Gulf of California.

Potential for Solar PV Development

When considering areas near Nogales for large-scale solar photovoltaic (PV) installations, several factors come into play. The region's abundant sunshine and relatively stable climate make it an attractive location for solar energy production. However, the mountainous terrain presents some challenges. The most suitable areas for large-scale solar PV projects would likely be found to the west and southwest of Nogales. These areas offer more open, flatter terrain that is ideal for the installation of solar panels. The gently rolling hills and broader valleys in this direction provide ample space for extensive arrays while minimizing the need for significant land alterations. Additionally, the areas to the northwest of Nogales, as the landscape transitions into the Altar Desert, could offer potential sites for solar development. These locations benefit from even more consistent sunshine and less varied topography, which can simplify construction and maximize energy production. It's important to note that while the mountainous areas to the east of Nogales receive plenty of sunlight, their steep slopes and uneven terrain make them less suitable for large-scale solar installations. However, these elevated areas might be appropriate for smaller, distributed solar projects that can take advantage of south-facing slopes. Any solar development in the region would need to carefully consider environmental impacts, water availability, and proximity to existing power infrastructure. The semi-arid climate of the area also means that dust management would be a crucial factor in maintaining the efficiency of solar panels over time.

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

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.