Solar PV Analysis of Dublin, California, United States
Dublin, California, located in the United States, has a good potential for generating solar energy throughout the year. The amount of electricity produced from solar panels depends on the amount of sunlight received. During different seasons, this varies.
In summer and spring, Dublin gets more sunlight which means more energy can be generated from solar panels - about 8.63kWh/day and 7.53kWh/day per kW of installed solar respectively. However, during autumn and winter when days are shorter and there is less sunshine, the output drops to about 4.90kWh/day and 3.04kWh/day per kW respectively.
To get the most out of your solar panels in Dublin all year round, it's recommended to tilt them at an angle of 32 degrees facing south. This will help capture as much sunlight as possible throughout different times of the day and across seasons.
Now let's talk about factors that could potentially affect solar production in Dublin:
1) Weather: Foggy or cloudy weather could reduce output because they block sunlight.
2) Topography: Buildings or natural features like mountains can create shadows over your panels reducing their efficiency.
3) Dust & Debris: Dirt or leaves on your panel surface can block light too.
To tackle these issues:
- Monitor local weather forecasts to understand how often foggy conditions occur so you can plan for those periods.
- Consider installing your panels at a location where they won't be overshadowed by nearby structures or landscapes.
- Regularly clean your panel surface to remove dust & debris ensuring maximum exposure to light.
Overall though, despite these potential challenges which are not unique just for Dublin but common with any location really; with careful planning & maintenance you should still be able to generate a significant amount of energy using Solar PV in Dublin all year round!
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 Dublin, California
Seasonal solar PV output for Latitude: 37.7201, Longitude: -121.919 (Dublin, California, 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 32° South in Dublin, California, United States
To maximize your solar PV system's energy output in Dublin, California, United States (Lat/Long 37.7201, -121.919) throughout the year, you should tilt your panels at an angle of 32° 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 Dublin, California, 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 Dublin, California, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 32° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 21° South in Summer | 42° South in Autumn | 52° South in Winter | 30° 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 Dublin, California, 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 Dublin, California, 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 Dublin, California, United States
The topography around Dublin, California, United States is a mix of flat plains and rolling hills. The area is located in the East Bay region of the San Francisco Bay Area and it's surrounded by several natural features such as the Dublin Hills Regional Park to the west and Mount Diablo to the north.
The climate in this area is Mediterranean with warm to hot, dry summers and mild winters which means there's plenty of sunshine throughout the year. This makes it suitable for large-scale solar PV installations.
Potential areas for large-scale solar PV could include:
1. Undeveloped flat lands: These areas are typically ideal for setting up solar farms due to easy installation and maintenance.
2. On top or sides of hills: While these locations might pose some challenges in terms of installation, they can still be viable if they receive ample sunlight throughout the day.
3. Rooftops: In urbanized areas like Dublin city itself, rooftops can provide a significant amount of space for installing solar panels without needing any additional land.
4. Unused industrial land: If there are any unused or abandoned industrial sites around Dublin, these could also be potential sites for large-scale solar PV installations as they often have good infrastructure connectivity already in place.
However, before any definitive decisions can be made on where to install such a system, detailed studies would need to be conducted taking into account factors like local planning regulations, environmental impact assessments etc.
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: Wednesday 14th of February 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.
