Pyin Oo Lwin, Mandalay Region, Myanmar, located at 22.0359°N, 96.4482°E, offers a promising environment for solar energy generation throughout the year. This tropical location benefits from consistent sunlight, with seasons primarily characterized by wet and dry periods rather than significant temperature variations.

Seasonal Solar Performance

Solar panel efficiency in Pyin Oo Lwin varies across the seasons, with spring showing the highest output at 6.32 kWh per day for each kilowatt of installed capacity. Winter and autumn follow with respectable outputs of 5.09 kWh/day and 4.90 kWh/day, respectively. Summer sees a slight dip to 4.80 kWh/day, but still maintains a solid performance.

The most favorable period for solar energy generation is from late winter through spring, typically February to May. During these months, clear skies and optimal sun angles contribute to peak solar panel efficiency.

Panel Installation Considerations

For fixed panel installations in Pyin Oo Lwin, Mandalay Region, the ideal tilt angle to maximize year-round solar production is 21 degrees facing South. This angle optimizes the panels' exposure to sunlight throughout the year, accounting for the location's latitude and the Earth's orbit.

Environmental Factors and Mitigation

While Pyin Oo Lwin's climate is generally favorable for solar energy, there are some environmental factors to consider:

• Monsoon season: Heavy rainfall from June to October can reduce solar efficiency. Installing panels with good drainage and water-resistant properties is crucial.
• Dust accumulation: The dry season can lead to dust buildup on panels. Regular cleaning and maintenance can help maintain optimal performance.

To mitigate these issues, consider using self-cleaning panels or implementing an automated cleaning system. Additionally, elevating the panels slightly above the roof or ground can improve air circulation and reduce dust accumulation.

Overall, Pyin Oo Lwin presents a highly suitable location for solar PV installations, with consistent year-round performance and manageable environmental challenges.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 21 locations across Myanmar. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Myanmar by location

Solar output per kW of installed solar PV by season in Pyin Oo Lwin

Seasonal solar PV output for Latitude: 22.0359, Longitude: 96.4482 (Pyin Oo Lwin, Myanmar), 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 21° South in Pyin Oo Lwin, Myanmar

To maximize your solar PV system's energy output in Pyin Oo Lwin, Myanmar (Lat/Long 22.0359, 96.4482) throughout the year, you should tilt your panels at an angle of 21° 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 Pyin Oo Lwin, Myanmar

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 Pyin Oo Lwin, Myanmar. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 21° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
6° South in Summer	28° South in Autumn	37° South in Winter	15° 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 Pyin Oo Lwin, Myanmar

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 Pyin Oo Lwin, Myanmar.

Our calculation method

1. Solar Position:
   We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
2. Shadow Projection:
   We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
3. 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 Pyin Oo Lwin, Myanmar

The area surrounding Pyin Oo Lwin, Myanmar, is characterized by a diverse and picturesque topography. Located in the Shan Hills of central Myanmar, this region sits at an elevation of approximately 1,070 meters (3,510 feet) above sea level. The landscape is dominated by rolling hills, plateaus, and valleys, creating a visually striking and varied terrain. The immediate vicinity of Pyin Oo Lwin features gently undulating hills covered in lush vegetation, including pine forests and various tropical plants. These hills gradually give way to steeper slopes and more rugged terrain as one moves further from the town center. The area is known for its pleasant climate, which is cooler and less humid than the lowlands of Myanmar, due to its elevation. To the east and northeast of Pyin Oo Lwin, the terrain becomes more mountainous, with higher peaks and deeper valleys. This area is part of the larger Shan Plateau, which extends eastward into neighboring Shan State. The western and southwestern regions, in contrast, descend more gradually towards the Irrawaddy River valley.

Potential for Large-Scale Solar PV

When considering areas nearby Pyin Oo Lwin for large-scale solar photovoltaic (PV) installations, several factors come into play. The most suitable locations would likely be found in the flatter, more open areas to the west and southwest of the town. These regions offer several advantages for solar PV development: Firstly, the terrain in these areas is generally less hilly and more expansive, providing larger, continuous spaces for solar panel arrays. This flat topography reduces the need for extensive land preparation and allows for more efficient use of space. Secondly, these areas receive more direct sunlight throughout the day due to fewer obstructions from hills or mountains. The western regions benefit from longer periods of afternoon sun exposure, which is particularly valuable for solar energy generation. Additionally, the lower elevation of these western areas compared to Pyin Oo Lwin itself means they experience slightly warmer temperatures. This can be beneficial for solar panel efficiency, as extremely cold temperatures can reduce the performance of photovoltaic cells. However, it's important to note that while these areas may be topographically suitable, other factors such as land availability, proximity to power infrastructure, and environmental considerations would also need to be taken into account for any large-scale solar PV project. Furthermore, detailed solar radiation studies and environmental impact assessments would be necessary to determine the most optimal locations for such developments in the region.

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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.