The Xindian District in Taiwan is a decent spot for generating solar energy throughout the year, although it's not perfect. The amount of electricity you can get from your solar panels (also known as their output) varies by season. In summer, when there's lots of sunlight, you can expect to generate about 5.70 kilowatt-hours (kWh) per day for every kilowatt (kW) of solar panels installed. This drops to around 4.22 kWh/day in autumn and even lower to 3.51 kWh/day during winter due to shorter daylight hours and less intense sun rays at this time of year. In spring, the output goes up again slightly to about 4.86 kWh/day.
The best time to generate solar power in Xindian would be during the summer months when sunlight is most abundant and powerful - this is when your panels will produce the most electricity.
If you're installing fixed panel solar system here, tilting them at an angle of 22 degrees towards south will give you the maximum total production over a year because it aligns with sun’s path across sky.
However, there might be some local factors that could affect how much energy your panels produce:
1) Pollution: If air pollution levels are high enough, they could block some sunlight from reaching your panels.
2) Weather: Cloudy or rainy weather can also reduce how much light hits your panels.
3) Shade: Buildings or trees casting shadows on your panels would cut down on their productivity too.
To overcome these challenges:
1) Regularly clean off any dust or bird droppings on panel surface so they don't block out sunlight.
2) Choose an installation location where shading from nearby structures or vegetation is minimal.
3) Monitor local weather patterns closely so that if heavy cloud cover or rainfall is expected for extended periods then alternative power sources may need to be considered for those times.
In conclusion, while Xindian District in Taiwan is not the perfect location for solar power generation due to seasonal variations and potential local challenges, it still offers reasonable year-round output especially during summer months with proper panel installation 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 36 locations across Taiwan. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Taiwan by location
Solar output per kW of installed solar PV by season in Xindian District
Seasonal solar PV output for Latitude: 24.9547, Longitude: 121.5354 (Xindian District, Taiwan), 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 22° South in Xindian District, Taiwan
To maximize your solar PV system's energy output in Xindian District, Taiwan (Lat/Long 24.9547, 121.5354) throughout the year, you should tilt your panels at an angle of 22° 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 Xindian District, Taiwan
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 Xindian District, Taiwan. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 22° South tilt angle throughout the year.
Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
---|---|---|---|
9° South in Summer | 29° South in Autumn | 40° South in Winter | 18° 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 Xindian District, Taiwan
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 Xindian District, Taiwan.
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 Xindian District, Taiwan
Xindian District is located in the southern part of New Taipei City, Taiwan. It's characterized by a mix of urban and rural areas with hilly terrain, surrounded by mountains on three sides - Wuliao Mountain to the east, Zhitan Mountain to the north, and Erbazi Botanical Garden to the south. The district also contains several rivers including Xindian River which runs through its center.
The topography is varied with flat lands near river valleys suitable for agriculture and development while steep slopes are covered in forests. The climate is subtropical monsoon with high rainfall throughout the year but abundant sunshine as well.
For large-scale solar PV installations, flatter areas would be most suited due to easier installation and maintenance. Unused agricultural lands could potentially be repurposed for this use as they often have good sun exposure. Additionally, rooftops of buildings within urban parts of Xindian District could also be used for smaller scale solar installations.
However, it's important to note that any potential site will require thorough assessment considering other factors such as local weather conditions (like frequency of typhoons), shadowing effects from surrounding buildings or trees, proximity to power grids for easy connection etc., before deciding on suitability for solar PV installation.
Taiwan solar PV Stats as a country
Taiwan ranks 17th in the world for cumulative solar PV capacity, with 7,700 total MW's of solar PV installed. Each year Taiwan is generating 327 Watts from solar PV per capita (Taiwan ranks 12th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Taiwan?
Yes, there are incentives for businesses wanting to install solar energy in Taiwan. The Taiwanese government offers a number of financial incentives and subsidies for businesses that install solar energy systems. These include tax credits, grants, low-interest loans, and feed-in tariffs. Additionally, the government has implemented a Renewable Energy Certificate (REC) system which allows businesses to trade renewable energy certificates with other companies or organizations in order to receive additional financial benefits.
Do you have more up to date information than this on incentives towards solar PV projects in Taiwan? 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: Tuesday 9th of April 2024
Last Updated: Wednesday 26th of June 2024
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.