Snowflake, Arizona, situated in the Northern Sub Tropics, presents a generally favorable location for solar energy generation throughout the year. The town's geographical position at 34.5061° N latitude and -110.0922° W longitude offers substantial potential for harnessing solar power, with varying levels of efficiency across seasons.

Seasonal Solar Performance

Solar energy production in Snowflake reaches its peak during the spring and summer months. Spring yields the highest output at 7.76 kWh per day for each kilowatt of installed solar capacity, closely followed by summer at 7.54 kWh/day. These seasons offer long days and abundant sunshine, making them ideal for maximizing solar energy generation.

Autumn sees a moderate decrease in solar output, producing 5.37 kWh/day per kW installed. While still providing significant energy, this reduction reflects shorter days and potentially more cloud cover. Winter experiences the lowest production at 3.90 kWh/day per kW, due to shorter daylight hours and the sun's lower position in the sky.

Optimal Panel Installation

To maximize year-round solar energy production in Snowflake, fixed solar panels should be installed at a 30-degree tilt angle facing south. This configuration ensures optimal exposure to sunlight throughout the year, balancing the seasonal variations in the sun's position.

Environmental Considerations

While Snowflake's climate is generally conducive to solar energy production, there are a few environmental factors to consider:

• Dust and pollen: The arid environment can lead to dust accumulation on panels, potentially reducing efficiency. Regular cleaning and maintenance can mitigate this issue.
• Occasional snowfall: Though infrequent, winter snowfall can temporarily reduce solar output. Installing panels at the recommended angle helps shed snow more easily.

To address these factors, consider implementing automated cleaning systems or scheduling regular maintenance. Additionally, using high-quality, dust-resistant solar panels can help maintain efficiency in dusty conditions.

Overall, Snowflake, Arizona offers an excellent location for solar PV installations, with high potential for energy generation, particularly during spring and summer. With proper installation and maintenance, solar energy systems in this area can provide substantial and reliable power output throughout the year.

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 Snowflake

Seasonal solar PV output for Latitude: 34.5061, Longitude: -110.0922 (Snowflake, 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 30° South in Snowflake, United States

To maximize your solar PV system's energy output in Snowflake, United States (Lat/Long 34.5061, -110.0922) throughout the year, you should tilt your panels at an angle of 30° 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 Snowflake, 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 Snowflake, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 30° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
18° South in Summer	39° South in Autumn	49° South in Winter	27° 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 Snowflake, 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 Snowflake, United States.

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 Snowflake, United States

The area surrounding Snowflake, Arizona, is characterized by a diverse and picturesque landscape typical of the Colorado Plateau region. Situated at an elevation of approximately 5,600 feet (1,700 meters), the town is nestled within a gently rolling terrain that gradually transitions into more rugged features. To the north and east of Snowflake, the land rises into the White Mountains, a prominent range that dominates the horizon. These mountains, with their pine-covered slopes and rocky outcroppings, create a stunning backdrop for the area. The terrain in this direction becomes increasingly steep and forested as one moves away from the town. Heading south and west from Snowflake, the landscape opens up into expansive high desert plains. This area is marked by wide-open spaces, scattered with low-growing vegetation such as sagebrush and juniper trees. The terrain here is generally flatter, with occasional mesas and buttes rising from the desert floor, adding visual interest to the horizon.

Potential for Large-Scale Solar PV

When considering areas near Snowflake that would be most suitable for large-scale solar photovoltaic (PV) installations, the expansive desert plains to the south and west offer the most promise. These areas have several advantages that make them ideal for solar energy production: Firstly, the relatively flat terrain of the desert plains provides ample space for the installation of large solar arrays without the need for significant land preparation. This reduces construction costs and environmental impact. Secondly, the open nature of the landscape means there are fewer obstacles to block sunlight, such as tall trees or buildings. This allows for maximum sun exposure throughout the day, optimizing energy production. Thirdly, the high elevation and dry climate of the region contribute to clearer skies and more intense sunlight, which can increase the efficiency of solar panels. Lastly, these areas tend to have less competing land use, such as agriculture or urban development, making it easier to acquire and dedicate large tracts of land for solar energy production. It's worth noting that while the desert plains offer the best potential for large-scale solar PV, any specific site would need to be carefully evaluated for factors such as proximity to existing power infrastructure, environmental considerations, and local zoning regulations before development could proceed.

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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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.