Cathedral City, California, located in the Northern Sub Tropics, offers an excellent location for solar PV energy generation throughout the year. With its geographical coordinates at 33.806 latitude and -116.4624 longitude, this area experiences abundant sunshine, making it highly suitable for solar power production.

The solar energy potential in Cathedral City varies across seasons, with summer being the most productive period. During the summer months, one can expect an impressive output of 8.23 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 7.77 kWh/day per kW. Autumn sees a moderate decrease in production, yielding 5.51 kWh/day per kW, while winter experiences the lowest output at 3.91 kWh/day per kW.

Optimal Solar Panel Installation

To maximize year-round solar energy production in Cathedral City, fixed solar panels should be tilted at an angle of 29 degrees facing south. This optimal tilt angle ensures the panels capture the most sunlight throughout the year, accounting for the sun's changing position across seasons.

Ideal Times for Solar Generation

The most favorable periods for solar energy generation in Cathedral City are during the summer and spring months. These seasons offer longer daylight hours and more direct sunlight, resulting in peak solar panel efficiency. However, the area's generally sunny climate allows for significant energy production even during autumn and winter, albeit at reduced levels.

Environmental and Weather Considerations

While Cathedral City boasts excellent conditions for solar energy production, there are a few 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 can soar, which may slightly decrease panel efficiency.

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

Overall, Cathedral City's climate and geographical location make it an ideal spot for solar PV energy generation, with minimal impediments to production and ample opportunities for harnessing clean, renewable energy 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 Cathedral City

Seasonal solar PV output for Latitude: 33.806, Longitude: -116.4624 (Cathedral 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 Cathedral City, United States

To maximize your solar PV system's energy output in Cathedral City, United States (Lat/Long 33.806, -116.4624) 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 Cathedral 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 Cathedral 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
18° South in Summer	39° South in Autumn	48° South in Winter	26° 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 Cathedral 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 Cathedral City, 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 Cathedral City, United States

Cathedral City, located in Riverside County, California, is situated in the Coachella Valley, a desert region known for its unique topography. The city is nestled between the San Jacinto Mountains to the west and the Santa Rosa Mountains to the south, creating a dramatic backdrop of rugged peaks and steep slopes. The immediate area surrounding Cathedral City is characterized by a relatively flat desert landscape, with gentle slopes and occasional low hills. The terrain is primarily composed of sandy soil and alluvial deposits, formed over millions of years by the movement of water and wind. This flat expanse stretches eastward towards the Salton Sea, creating a vast open area with minimal vegetation.

Nearby Areas Suitable for Large-Scale Solar PV

The topography and climate of the region make it highly suitable for large-scale solar photovoltaic (PV) installations. Several areas near Cathedral City present excellent opportunities for solar energy development: The open desert areas to the east and northeast of Cathedral City offer ideal conditions for solar PV projects. These flat, expansive lands receive abundant sunlight throughout the year, with minimal shading from natural features or structures. The lack of vegetation and human development in these areas means that large tracts of land could potentially be utilized for solar farms without significant environmental impact. The region between Cathedral City and the Salton Sea, including areas near Desert Hot Springs and North Palm Springs, also presents favorable conditions for solar energy production. This area benefits from the same flat terrain and high solar irradiance levels, making it attractive for utility-scale solar installations. South of Cathedral City, towards the communities of Thermal and Mecca, there are additional expanses of flat desert land that could be suitable for solar PV development. These areas are already home to some existing solar projects, demonstrating the region's potential for renewable energy production. It's important to note that while the topography is ideal for solar energy, any large-scale development would need to consider factors such as environmental impact, grid connectivity, and local regulations. The presence of protected areas, such as Joshua Tree National Park to the north, may limit development in certain directions. However, the overall landscape and climate of the region surrounding Cathedral City make it one of the most promising areas in the United States for solar energy production.

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.