Pahrump, Nevada, located in the Northern Temperate Zone, offers a relatively favorable location for solar PV energy generation throughout the year. The site's geographical coordinates (36.1661, -116.0038) contribute to its potential for harnessing solar energy effectively.

Seasonal Solar Performance

Solar energy production at this location varies significantly across seasons. Summer stands out as the most productive period, with an impressive 8.28 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 7.68 kWh/day. Autumn sees a moderate decline to 5.26 kWh/day, while winter experiences the lowest output at 3.60 kWh/day.

The substantial difference between summer and winter production highlights the impact of seasonal variations on solar energy generation in Pahrump. However, the relatively high output during spring and summer months compensates for the reduced winter performance, making the location generally suitable for year-round solar energy production.

Optimal Panel Installation

To maximize year-round solar energy production in Pahrump, fixed solar panels should be installed at a tilt angle of 31 degrees facing south. This optimal angle ensures the panels capture the most sunlight throughout the year, accounting for the Earth's elliptical orbit and the location's specific latitude.

Environmental and Weather Considerations

While Pahrump's climate is generally conducive to solar energy production, there are some environmental factors to consider:

1. Dust and sand: The desert environment can lead to dust accumulation on solar panels, potentially reducing efficiency.
2. Extreme heat: Summer temperatures in Pahrump can be very high, which may slightly decrease panel efficiency.

To mitigate these issues, regular cleaning and maintenance of solar panels is crucial. Additionally, installing panels with a slight tilt can help prevent dust buildup. Choosing high-quality, heat-resistant solar panels can also help maintain efficiency during hot summer months.

Despite these minor challenges, Pahrump's abundant sunshine and clear skies for much of the year make it an ideal location for solar energy production, with preventative measures easily implemented to ensure optimal performance.

Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° 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 Pahrump

Seasonal solar PV output for Latitude: 36.1661, Longitude: -116.0038 (Pahrump, 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 31° South in Pahrump, United States

To maximize your solar PV system's energy output in Pahrump, United States (Lat/Long 36.1661, -116.0038) throughout the year, you should tilt your panels at an angle of 31° 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 Pahrump, 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 Pahrump, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
20° South in Summer	41° South in Autumn	51° South in Winter	29° 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 Pahrump, 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 Pahrump, 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 Pahrump, United States

Pahrump, located in Nye County, Nevada, is situated in a unique topographical setting. The town lies within a broad, flat valley surrounded by rugged mountain ranges. To the east, the Spring Mountains rise dramatically, with Charleston Peak reaching an elevation of over 11,900 feet. These mountains create a stark contrast to the valley floor, which sits at around 2,700 feet above sea level. To the west of Pahrump, the Nopah Range forms a natural border between Nevada and California. This range, while not as tall as the Spring Mountains, still presents a formidable barrier with peaks reaching over 6,000 feet. The valley itself is part of the larger Amargosa Desert, characterized by its arid climate and sparse vegetation.

Topographical Features

The valley floor around Pahrump is relatively flat, with gentle slopes and occasional dry washes. This area was once the bottom of an ancient lake, leaving behind fine-grained sediments that create a smooth landscape. Scattered throughout the valley are small hills and low ridges, remnants of volcanic activity and erosion over millions of years. The transition from the valley floor to the surrounding mountains is marked by alluvial fans – sloping deposits of gravel, sand, and silt that have been washed down from the mountains over time. These fans create a gradual rise in elevation as one moves away from the center of the valley.

Suitability for Large-Scale Solar PV

The topography and climate of the Pahrump area make it exceptionally well-suited for large-scale solar photovoltaic (PV) installations. The vast, flat expanses of the valley floor provide ideal conditions for solar farms. These areas offer ample space for large arrays of solar panels without the need for extensive land preparation or grading. The regions most suited for solar PV development would be the open desert areas to the north and south of Pahrump. These locations benefit from minimal shading from mountains, ensuring maximum sun exposure throughout the day. The gently sloping alluvial fans on the outskirts of the valley could also be suitable, as they provide natural drainage and slightly elevated positions that can reduce dust accumulation on solar panels. Additionally, the area's high elevation and clear, dry air contribute to excellent solar radiation levels, enhancing the efficiency of PV systems. The lack of vegetation and sparse population in these areas further reduce potential conflicts with other land uses or environmental concerns. However, developers would need to consider factors such as access to transmission lines, water resources for panel cleaning, and potential impacts on local wildlife habitats. Despite these considerations, the topography and climate of the Pahrump region make it an attractive location for large-scale solar energy production, aligning with Nevada's push for renewable energy development.

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.