South Gate, California is a pretty good location for solar energy production all year round. In simpler terms, the amount of electricity you can get from each kilowatt (kW) of solar panels installed changes with the seasons. In summer, you'll get about 7.11 kilowatt-hours (kWh) per day for each kW of solar panels you have. That number drops to around 4.85 kWh/day in autumn and 3.72 kWh/day in winter before rising again to about 6.84 kWh/day in spring.
In other words, your solar panels will produce more power during summer and spring compared to autumn and winter due to longer daylight hours and higher sun intensity during those periods.
To get the most out of your solar panels throughout the year at this location, it's best to tilt them towards South at an angle of 30 degrees - this way they'll catch as much sunlight as possible over the course of each day.
There might be some local factors that could affect how much electricity your solar panels can produce though. For example, if there are tall buildings or trees that cast shadows on your property, they could block sunlight from reaching your panels especially in winter when sun is lower on horizon.
Weather conditions like fog or smog common in urban areas also reduce sunlight intensity which would lower energy production but usually these are temporary phenomenon not significantly affecting overall yearly output.
As for preventative measures: if shading is an issue you may consider trimming tree branches or positioning your installation where it gets maximum unobstructed sunlight exposure throughout the day; if air pollution is a concern regular cleaning will help keep panel surfaces clear for optimal operation; finally choosing high quality durable PV system components ensures better performance under various environmental conditions boosting long term energy production reliability.
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 South Gate
Seasonal solar PV output for Latitude: 33.9441, Longitude: -118.198 (South Gate, 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 South Gate, United States
To maximize your solar PV system's energy output in South Gate, United States (Lat/Long 33.9441, -118.198) 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 South Gate, 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 South Gate, 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 South Gate, 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 South Gate, 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 South Gate, United States
South Gate is located in the South Los Angeles region of Los Angeles County, California. The topography around South Gate is relatively flat as it's situated in the Los Angeles Basin. The area has a Mediterranean climate with plenty of sunshine throughout the year, making it suitable for solar PV installations.
Large-scale solar PV systems require open and relatively flat land to maximize sunlight exposure. In this regard, less developed or vacant areas would be ideal for such installations. Nearby regions such as industrial zones or brownfield sites could be potential locations for large-scale solar projects, given appropriate permissions and environmental considerations.
Additionally, rooftop solar installations on commercial buildings and warehouses can also be an effective way to utilize space for solar energy production in urbanized areas like South Gate without requiring additional land resources.
The desert regions further east from LA county (like Riverside County) are known for their excellent suitability for large scale solar due to their high levels of insolation (solar radiation reaching the ground), low rainfall and availability of vast undeveloped lands. However, logistical issues like transmission lines and environmental concerns would need to be addressed there.
Please note that any decision on installing a large-scale Solar PV system should take into account multiple factors including but not limited to local regulations, environmental impact assessments, grid connectivity etc., apart from just geographical location and topography.
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 20th of June 2024
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.




