Lomita, California, located in the Northern Sub Tropics, presents a very favorable location for year-round solar energy generation through photovoltaic (PV) systems.

Seasonal Solar Performance

The solar energy output at this location shows strong performance across all seasons, with summer naturally delivering the highest production at 7.12 kWh per day per kW of installed solar capacity. Spring follows closely behind at 6.82 kWh per day, making these two seasons the ideal times for solar generation at this location. Autumn production drops to 4.79 kWh per day, while winter sees the lowest output at 3.65 kWh per day per kW installed. Despite winter being the weakest performing season, the production levels remain quite respectable for solar energy generation. For maximum year-round energy production from a fixed panel installation at this location, the ideal tilt angle is 30 degrees facing south. This optimal angle is calculated by analyzing daily solar elevation angles throughout the year and weighting them according to solar irradiance data to maximize total annual output.

Environmental and Weather Factors

Several local factors in Lomita could potentially impact solar energy production, though most can be effectively managed with proper planning and installation techniques. Marine Layer and Coastal Fog represents the most significant weather-related challenge. Being located in coastal Southern California, Lomita experiences marine layer conditions, particularly during late spring and early summer months. This low-lying cloud cover typically occurs in the morning hours and can reduce solar production until it burns off later in the day. Air Quality and Particulate Matter can accumulate on solar panels, reducing their efficiency over time. The Los Angeles basin, where Lomita is situated, occasionally experiences air quality issues that can deposit dust and pollutants on panel surfaces. Wildfire Smoke during fire season can temporarily reduce solar irradiance reaching the panels, though this is typically a short-term seasonal concern rather than a year-round issue.

Preventative Measures for Optimal Performance

Several installation and maintenance strategies can help maximize solar energy production despite these environmental factors:

• Install panels at the optimal 30-degree south-facing tilt to shed dust and debris naturally through rain and gravity
• Implement regular cleaning schedules, particularly during dry periods when dust accumulation is highest
• Choose high-quality panels with anti-reflective coatings that resist soiling and maintain efficiency
• Ensure adequate spacing between panel rows to prevent shading and allow for proper air circulation
• Consider micro-inverters or power optimizers to minimize the impact when individual panels are temporarily affected by shading or soiling

Regular Maintenance becomes particularly important in this location. Monthly visual inspections and quarterly professional cleaning can help maintain peak performance. During wildfire season, more frequent monitoring may be necessary to assess any temporary impacts on production. Overall, Lomita's location provides excellent conditions for solar energy generation throughout the year, with manageable environmental challenges that can be effectively addressed through proper system design and maintenance practices.

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 Lomita

Seasonal solar PV output for Latitude: 33.7908, Longitude: -118.3248 (Lomita, 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 Lomita, United States

To maximize your solar PV system's energy output in Lomita, United States (Lat/Long 33.7908, -118.3248) 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 Lomita, 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 Lomita, 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	38° South in Autumn	48° 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 Lomita, 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 Lomita, 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 Lomita, United States

Topographical Features Around Lomita

Lomita sits in the South Bay region of Los Angeles County, positioned on relatively flat terrain that forms part of the broader Los Angeles Basin. The area is characterized by gently rolling hills and coastal plains that extend from the Pacific Ocean inland toward the foothills of larger mountain ranges. The immediate vicinity around Lomita features modest elevation changes, with the land gradually rising from the coastal areas to the east and northeast. The Palos Verdes Peninsula dominates the landscape to the southwest of Lomita, featuring dramatic bluffs and hills that rise several hundred feet above sea level. These elevated areas create a distinctive backdrop and influence local weather patterns. To the north and east, the terrain remains relatively level as it extends toward Torrance and other South Bay communities, making this region part of the expansive flat to gently undulating coastal plain that characterizes much of the Los Angeles metropolitan area. The topography includes several small canyons and drainage channels that carry seasonal water flow toward the ocean. These natural features create minor variations in the otherwise relatively uniform landscape. The soil composition in the area reflects both marine and alluvial origins, typical of coastal Southern California regions.

Optimal Areas for Large-Scale Solar Development

The flat to gently rolling terrain immediately east and northeast of Lomita presents excellent opportunities for large-scale solar photovoltaic installations. These areas offer the consistent, unobstructed exposure to southern skies that solar arrays require for maximum efficiency. The relatively level ground simplifies construction and reduces the costs associated with site preparation and equipment installation. The coastal plains extending toward Torrance and Carson provide expansive areas with minimal topographical obstacles. These locations benefit from stable ground conditions and gentle slopes that facilitate proper drainage while maintaining optimal panel orientation. The absence of significant vegetation or natural barriers in many of these areas makes them particularly attractive for utility-scale solar development. Areas slightly inland from Lomita, particularly those moving toward the eastern portions of the South Bay, offer additional advantages for solar installations. The terrain here remains favorable while being positioned away from coastal marine influences that might affect equipment longevity. These inland locations also tend to have clearer atmospheric conditions and less coastal haze. The relatively low population density in certain industrial and undeveloped areas near Lomita creates opportunities for large solar installations without conflicting with residential development. Many of these zones already have established electrical infrastructure, which reduces the complexity and cost of connecting solar facilities to the power grid.

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!

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.