Solar Energy Generation in Silver City, New Mexico
Silver City, New Mexico, located in the Northern Sub Tropics at coordinates 32.79, -108.2749, offers excellent conditions for solar energy production throughout the year. This location benefits from the abundant sunshine characteristic of the American Southwest. The seasonal electricity output from solar PV systems in Silver City demonstrates strong potential across all seasons. Spring shows the highest productivity at 7.97 kWh/day per kW installed, closely followed by summer at 7.64 kWh/day. Autumn provides moderate generation at 5.47 kWh/day, while winter, though lower at 4.21 kWh/day, still delivers meaningful output. For maximum year-round energy production, fixed solar panels in Silver City should be installed at a 29-degree tilt facing south. This optimal angle has been calculated based on solar elevation patterns at this latitude, weighted by the potential daily photovoltaic output.Seasonal Considerations
Spring and summer represent peak production periods in Silver City, making March through August particularly advantageous for solar generation. The transition seasons show the interesting pattern that spring actually outperforms summer slightly, likely due to cooler temperatures that improve panel efficiency combined with abundant sunshine. While winter production decreases, it remains substantial enough to contribute meaningfully to annual energy needs. This relatively strong winter performance makes Silver City an excellent location for year-round solar dependence compared to many other regions in the United States.Environmental Factors and Mitigation Measures
Several environmental factors could potentially impact solar production in Silver City:- Dust accumulation: The semi-arid climate can lead to dust buildup on panels, reducing efficiency. Regular cleaning schedules and possibly automated cleaning systems are recommended.
- Summer heat: High temperatures can reduce panel efficiency. Installing panels with sufficient airflow underneath and using temperature-resistant models can help mitigate this effect.
- Monsoon season storms: The Southwest monsoon (typically July-September) can bring brief but intense thunderstorms. Secure mounting systems designed to withstand strong winds are important.
- Occasional winter snow: Though infrequent, snow can temporarily reduce output. Installing panels at the recommended 29-degree tilt helps facilitate natural snow shedding.
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 4253 locations across the United States. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in the United States by location
Solar output per kW of installed solar PV by season in Silver City
Seasonal solar PV output for Latitude: 32.79, Longitude: -108.2749 (Silver City, United States), 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 29° South in Silver City, United States
To maximize your solar PV system's energy output in Silver City, United States (Lat/Long 32.79, -108.2749) throughout the year, you should tilt your panels at an angle of 29° 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 Silver City, United States
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 Silver City, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 29° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 16° South in Summer | 38° South in Autumn | 48° South in Winter | 25° 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 Silver City, United States
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 Silver City, United States.
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 Silver City, United States
The topography around Silver City, New Mexico presents a diverse landscape characterized by mountainous terrain, high desert plateaus, and river valleys. Situated in Grant County in the southwestern part of the state, Silver City rests at an elevation of approximately 5,900 feet above sea level in the foothills of the Pinos Altos mountain range. The surrounding region forms part of the larger Colorado Plateau and Basin and Range Province, creating a topographically complex environment. To the northeast of Silver City rise the impressive Pinos Altos Mountains and the broader Mogollon Mountains, with peaks reaching over 10,000 feet. These mountains are part of the Gila National Forest, featuring steep slopes, deep canyons, and densely forested areas at higher elevations. The dramatic elevation changes in this direction create numerous north-facing and south-facing slopes with varying solar exposure potential.
Valley and Basin Formations
Silver City itself sits in a relatively broad valley, with the terrain gradually descending toward the southwest. The Mimbres River Valley extends southward from the region, creating a natural corridor through the otherwise rugged landscape. This valley formation is typical of the Basin and Range topography that characterizes much of the American Southwest, with alternating mountain ranges and valleys oriented in a generally north-south direction. The land to the south and west of Silver City transitions to more open, gently rolling terrain with scattered hills and mesas. This area features extensive flatlands interrupted by occasional arroyos (dry creek beds) that can fill rapidly during seasonal rains. The elevation gradually decreases as one moves further south and west away from the mountains.Optimal Areas for Solar PV Development
For large-scale solar photovoltaic development, the most suitable areas near Silver City would be the relatively flat, open lands to the south and southwest of the city. These areas combine several favorable characteristics: The flatter terrain south of Silver City extending toward Deming offers extensive open spaces with minimal slope, reducing the costs associated with land preparation and maximizing the efficiency of panel placement. This region receives abundant solar radiation throughout the year due to its lower elevation, desert climate, and minimal cloud cover. The broad valley floors between mountain ranges provide large contiguous areas where solar arrays could be developed with minimal topographical constraints. These intermontane basins typically have good road access while being sufficiently removed from densely populated areas. Areas around the Mimbres Valley that aren't actively farmed or don't contain critical riparian habitats could also be suitable, offering relatively level ground with existing infrastructure access. The slightly lower elevation of these areas compared to Silver City proper means less interference from mountain shadows. The gently sloping alluvial fans that extend from the mountains provide south-facing terrain that naturally optimizes solar exposure. These gradual slopes can actually improve solar panel efficiency by allowing for optimal tilt angles without significant grading requirements.Topographical Challenges
Despite the abundance of potential solar development areas, the topography does present some challenges. The mountainous terrain to the north and east creates zones of potential shading during certain parts of the day, particularly in winter when the sun angle is lower. These areas would be less suitable for large-scale development. The region also features numerous arroyos and seasonal waterways that can experience flash flooding during monsoon season. These areas would need to be avoided or require significant engineering solutions for solar development. The varied elevation profile around Silver City creates microclimates that can affect solar performance. Higher elevations may experience more frequent cloud formation and fog, while lower areas might be subject to dust storms that temporarily reduce panel efficiency. Overall, the topography around Silver City offers considerable potential for solar energy development, with the flatter, open terrain to the south and southwest representing the most promising areas for large-scale projects due to their favorable combination of flat terrain, good solar exposure, and relatively straightforward development conditions.United States solar PV Stats as a country
United States ranks 2nd in the world for cumulative solar PV capacity, with 95,209 total MW's of solar PV installed. This means that 3.40% of United States's total energy as a country comes from solar PV (that's 26th in the world). Each year United States is generating 289 Watts from solar PV per capita (United States ranks 15th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in United States?
Yes, there are several incentives for businesses wanting to install solar energy in the United States. These include federal tax credits, state and local rebates, net metering policies, and renewable energy certificates (RECs). Additionally, many states have enacted legislation that requires utilities to purchase a certain amount of electricity from renewable sources such as solar.
Do you have more up to date information than this on incentives towards solar PV projects in United States? Please reach out to us and help us keep this information current. Thanks!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Tuesday 22nd of April 2025
Last Updated: Thursday 4th of September 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.
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.




