West Hollywood, California, situated in the United States, offers a favorable location for solar energy generation throughout the year. This Northern Sub-Tropical area benefits from abundant sunshine, making it an attractive spot for solar photovoltaic (PV) installations.
Seasonal Solar Production
Solar energy production in West Hollywood varies across seasons, with summer being the most productive period. During summer months, solar panels can generate an impressive 8.44 kWh per day for each kilowatt of installed capacity. Spring follows closely, with a daily output of 7.52 kWh/kW. Autumn sees a moderate decrease to 5.34 kWh/day, while winter experiences the lowest production at 3.76 kWh/day per kW installed.
Optimal Times for Solar Generation
The extended daylight hours and clear skies from late spring through early fall make this the ideal time for solar energy production in West Hollywood. The period from May to September is particularly productive, with long, sunny days maximizing solar panel efficiency. However, the region's generally mild climate allows for significant energy generation even during the less optimal winter months.
Panel Tilt for Maximum Efficiency
For fixed solar panel installations in West Hollywood, the ideal tilt angle to maximize year-round energy production is 29 degrees facing south. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for the sun's changing position across seasons.
Environmental and Weather Considerations
While West Hollywood's climate is generally conducive to solar energy production, there are a few factors to consider:
- Occasional smog or air pollution from the greater Los Angeles area may slightly reduce solar efficiency.
- Rare instances of Santa Ana winds could deposit dust on panels, temporarily decreasing their effectiveness.
To mitigate these issues, regular panel cleaning and maintenance should be incorporated into the solar installation plan. Additionally, installing panels at a slight angle can help prevent dust accumulation and facilitate natural cleaning during rainfall.
Overall, West Hollywood presents an excellent location for solar PV installations, with high potential for year-round energy generation and only minor environmental challenges that can be easily addressed through proper planning and maintenance.
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 West Hollywood
Seasonal solar PV output for Latitude: 34.0903, Longitude: -118.3749 (West Hollywood, 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 West Hollywood, United States
To maximize your solar PV system's energy output in West Hollywood, United States (Lat/Long 34.0903, -118.3749) 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 West Hollywood, 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 West Hollywood, 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 | 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 West Hollywood, 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 West Hollywood, United States.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - 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 West Hollywood, United States
West Hollywood, located in Los Angeles County, California, is situated in a unique topographical setting. The city lies at the eastern end of the Santa Monica Mountains, nestled between the flat Los Angeles Basin to the south and the rugged hills to the north. This location gives West Hollywood a varied landscape that transitions from relatively level terrain to gently rolling hills. The southern portion of West Hollywood, which includes the famous Sunset Strip, is characterized by a mostly flat landscape. This area gradually slopes upward as you move north, with the terrain becoming increasingly hilly. The northern part of the city, particularly near the Laurel Canyon area, features more pronounced elevation changes and steeper streets.
Surrounding Topography
To the west of West Hollywood, the terrain becomes more mountainous as it extends into Beverly Hills and the Santa Monica Mountains. The Hollywood Hills rise dramatically to the north, offering scenic views of the Los Angeles Basin. To the east, the land flattens out as it stretches towards Hollywood and central Los Angeles. South of West Hollywood, the landscape remains relatively flat, encompassing areas like Beverly Grove and Fairfax.Potential for Large-Scale Solar PV
When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. Ideal locations for solar farms typically require large, flat areas with minimal shading and good sun exposure. Given these criteria, the most suitable areas for large-scale solar PV near West Hollywood would likely be found in the flatter regions to the south and east. The San Fernando Valley, located north of the Hollywood Hills, offers expansive flat areas that could potentially accommodate large solar installations. Similarly, parts of the Los Angeles Basin to the south and east of West Hollywood, where the terrain is predominantly level, might provide suitable locations for solar farms. However, it's important to note that the densely populated nature of the Los Angeles metropolitan area presents challenges for finding large, open spaces for solar farms. As a result, the most practical approach to solar energy in this region might involve distributed solar installations on rooftops of commercial and residential buildings, rather than large-scale ground-mounted solar farms.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
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Thursday 6th of March 2025
Last Updated: Monday 21st of July 2025
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.




