Los Osos, California, located at 35.3135° N, -120.8369° W in the Northern Temperate Zone, offers a generally favorable location for solar PV energy generation throughout the year, with seasonal variations in production.

Seasonal Solar Production

Solar energy output in Los Osos follows predictable seasonal patterns. Summer stands out as the most productive season, generating approximately 8.52 kWh per day for each kilowatt of installed solar capacity. Spring follows as the second most productive season with 7.51 kWh/day per installed kilowatt.

Production decreases considerably during autumn, with average daily generation dropping to 5.16 kWh per installed kilowatt. Winter represents the lowest production period, with only 3.48 kWh/day per kilowatt of capacity—less than half of summer's output.

Optimal Panel Installation

For fixed solar panel installations in Los Osos, the ideal tilt angle is 30 degrees facing South. This specific angle maximizes year-round energy production by optimizing exposure to the sun's changing position throughout the seasons.

Environmental and Weather Considerations

Several local factors could potentially impact solar production in Los Osos:

• Coastal fog and marine layer: Being near the California coast, Los Osos experiences morning fog that can reduce solar production in early daylight hours, particularly during late spring and summer months.
• Wildfire smoke: California's increasingly common wildfires can temporarily reduce solar efficiency when smoke particles block sunlight.
• Salt air exposure: Proximity to the ocean means solar equipment may face accelerated corrosion from salt spray.

Preventative Measures

To maximize solar production despite these challenges, several precautions are recommended during installation:

• Use marine-grade components and corrosion-resistant mounting hardware to combat salt air degradation
• Install panels slightly higher than minimum requirements to reduce fog impact
• Consider self-cleaning panel technologies or regular maintenance schedules to remove salt deposits
• Implement microinverters or power optimizers to minimize production losses when portions of the array are affected by partial shade from fog

Even with these environmental factors, Los Osos remains a viable location for solar energy production, with particularly strong generation potential from late spring through early fall.

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 Los Osos

Seasonal solar PV output for Latitude: 35.3135, Longitude: -120.8369 (Los Osos, 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 Los Osos, United States

To maximize your solar PV system's energy output in Los Osos, United States (Lat/Long 35.3135, -120.8369) 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 Los Osos, 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 Los Osos, 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
19° South in Summer	40° South in Autumn	50° South in Winter	28° 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 Los Osos, 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 Los Osos, 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 Los Osos, United States

Los Osos Topography

Los Osos is nestled along the central coast of California, characterized by diverse topographical features that create a unique landscape. The area sits within a small valley adjacent to Morro Bay, with the terrain transitioning from coastal plains to rolling hills and steeper mountains as one moves inland. The town itself occupies a relatively flat terrace at approximately 50-200 feet above sea level, while the surrounding terrain rises more dramatically. To the east and southeast of Los Osos stands the impressive Irish Hills and the broader Santa Lucia Mountain Range, with elevations quickly rising to over 1,000 feet. These mountains feature moderate to steep slopes with numerous canyons and valleys cutting through them. The western edge of Los Osos borders Morro Bay and the Pacific Ocean, where the land meets the sea at coastal bluffs and sandy beaches. One of the most distinctive topographical features near Los Osos is Morro Rock, a volcanic plug rising dramatically from the water to a height of 576 feet, creating an iconic landmark visible from much of the surrounding area. The Los Osos Valley extends inland to the southeast, providing a relatively flat corridor between the surrounding hills.

Optimal Areas for Solar PV Development

The most suitable areas for large-scale solar photovoltaic development near Los Osos would be found in the inland valleys and gentler slopes east and southeast of the town. The Los Osos Valley and areas extending toward San Luis Obispo offer relatively flat terrain with good solar exposure, making them potentially viable for solar installations. The inland areas beyond the immediate coastal zone benefit from reduced marine layer influence, resulting in clearer skies and more consistent solar radiation. The gently sloping hillsides facing south and southwest in the transition zones between the valley floor and steeper mountains could also be advantageous for solar collection, as they receive direct sunlight throughout much of the day. Areas to avoid would include the steeper sections of the Irish Hills and Santa Lucia Mountains, where installation would be challenging and environmental impacts potentially significant. The immediate coastal areas also experience more frequent fog and marine layer conditions, which would reduce solar efficiency. The broader inland valleys near Morro Bay, Los Osos, and extending toward San Luis Obispo represent the best balance of suitable topography, access to existing infrastructure, and favorable solar conditions. However, development would need to consider the region's sensitive ecosystems, including wetlands near Morro Bay and protected habitats in the surrounding hills.

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.