Solar PV Analysis of Alpine, United States
Alpine, California is a good location for solar energy production throughout the year due to its position in the Northern Sub Tropics. During different seasons, the amount of electricity you can generate from each kilowatt (kW) of installed solar varies. In summer and spring, you'll get more power - about 8.12 and 7.69 kilowatt-hours (kWh) per day respectively. Autumn will produce slightly less with around 5.63 kWh/day and winter will be the lowest at approximately 4.07 kWh/day.
The best times to generate solar power in Alpine would be during spring and summer when sunlight is abundant. However, even during autumn and winter, there's still a decent amount of energy production possible.
If you're installing fixed panels here, it's recommended that they are tilted at an angle of 29 degrees facing south to get the most out of your system year-round.
Now let’s talk about potential challenges or factors that might affect your solar panel productivity in Alpine:
1) Weather: Alpine has a Mediterranean climate which means hot summers but also some rainy days especially in winter months which could reduce output on those days.
2) Dust & Debris: Over time dust or other debris can accumulate on your panels reducing their efficiency.
3) Shading: Any large trees or buildings nearby could potentially cast shadows on your panels reducing their effectiveness.
To mitigate these issues:
1) For weather-related problems like rain or snow, having a plan for regular maintenance checks will help ensure that any weather damage is quickly repaired.
2) Regular cleaning can prevent dust build-up which helps maintain efficiency.
3) Before installation check for any potential shading issues from nearby structures or trees; if they exist consider trimming back branches or choosing another location for installation where shading won't be an issue.
In summary, while there are some factors to consider when installing solar panels in Alpine; overall it's a good location for solar energy production 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 Alpine
Seasonal solar PV output for Latitude: 32.8338, Longitude: -116.7505 (Alpine, 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 Alpine, United States
To maximize your solar PV system's energy output in Alpine, United States (Lat/Long 32.8338, -116.7505) 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 Alpine, 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 Alpine, 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 |
|---|---|---|---|
| 17° South in Summer | 38° South in Autumn | 47° South in Winter | 25° 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 Alpine, 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 Alpine, 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 Alpine, United States
Alpine, located in Southern California, is situated in a hilly and mountainous region. The area features varying elevations with the highest peak being Viejas Mountain at over 4000 feet. It's part of the Cuyamaca Mountains and lies within the Peninsular Ranges. The terrain includes valleys, slopes, rocky areas and some flatlands.
Regarding solar PV installations, flat or gently sloping lands would be most suitable for large-scale solar farms due to ease of installation and maintenance as well as maximizing sun exposure. Considering this, less mountainous regions around Alpine such as certain parts of El Cajon or Santee could be good candidates for large scale solar PV installations.
However, it's also crucial to consider factors like local climate (solar irradiance), land use restrictions and proximity to transmission lines when selecting sites for large-scale solar projects. Alpine itself has a sunny climate which makes it quite suitable for solar power generation on rooftops or smaller scale installations.
Please note that site-specific feasibility studies are needed before deciding on any potential location for large-scale renewable energy projects.
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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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Monday 1st of July 2024
Last Updated: Monday 21st of July 2025
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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.
