Shymkent, Kazakhstan, located at 42.2994° N, 69.606° E, presents a varied landscape for solar energy generation throughout the year. This location in the Northern Temperate Zone experiences significant seasonal fluctuations in solar energy production.

Seasonal Solar Performance

Summer stands out as the peak season for solar energy production in Shymkent, with an impressive daily output of 8.35 kWh per kW of installed solar capacity. Spring follows as the second-most productive season, generating 6.03 kWh/day. Autumn sees a noticeable decrease to 4.35 kWh/day, while winter experiences the lowest output at 2.26 kWh/day. The substantial difference between summer and winter production highlights the importance of careful system design to meet year-round energy needs. The extended daylight hours and higher sun angles during summer make it an ideal time for solar energy generation in Shymkent.

Optimal Panel Positioning

For fixed solar panel installations in Shymkent, the ideal tilt angle to maximize year-round energy production is 36 degrees facing south. This angle optimizes the panels' exposure to sunlight throughout the year, balancing the varying sun angles across seasons.

Environmental Considerations

While Shymkent's climate is generally favorable for solar energy production, there are some environmental factors to consider: 1. Dust and air pollution: Shymkent's semi-arid climate can lead to dust accumulation on solar panels, potentially reducing their efficiency. Regular cleaning and maintenance of panels are crucial to maintain optimal performance. 2. Snow in winter: Although snowfall is not heavy in Shymkent, even light snow coverage can significantly impact solar production during the already low-yield winter months. Installing panels at the recommended 36-degree angle can help with natural snow shedding. To mitigate these issues, consider implementing automated cleaning systems for panels and using high-quality, dust-resistant panel coatings. Additionally, ensuring proper spacing between panel rows can minimize shading issues during low sun angles in winter. In conclusion, while Shymkent experiences significant seasonal variations in solar energy production, its overall solar potential remains promising. With proper system design and maintenance, solar PV installations can effectively harness the abundant summer sunlight and provide substantial energy throughout the year.

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 28 locations across Kazakhstan. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Kazakhstan by location

Solar output per kW of installed solar PV by season in Shymkent

Seasonal solar PV output for Latitude: 42.2994, Longitude: 69.606 (Shymkent, Kazakhstan), 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 36° South in Shymkent, Kazakhstan

To maximize your solar PV system's energy output in Shymkent, Kazakhstan (Lat/Long 42.2994, 69.606) throughout the year, you should tilt your panels at an angle of 36° 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 Shymkent, Kazakhstan

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 Shymkent, Kazakhstan. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
26° South in Summer	46° South in Autumn	57° South in Winter	34° 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 Shymkent, Kazakhstan

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 Shymkent, Kazakhstan.

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 Shymkent, Kazakhstan

The area around Shymkent, Kazakhstan, is characterized by diverse topography that includes both flat plains and mountainous regions. The city itself is situated in a relatively flat basin, surrounded by gently rolling hills and steppes. This basin is part of the larger Turkestan plain, which extends across much of southern Kazakhstan.

To the north and east of Shymkent, the terrain gradually rises into the foothills of the Tian Shan mountain range. These mountains, while not immediately adjacent to the city, are visible on clear days and play a significant role in the region's climate and hydrology. The foothills create a transition zone between the flat plains and the more rugged mountain terrain.

South and west of Shymkent, the landscape is generally flatter, consisting of wide-open steppes and semi-arid plains. This area is part of the vast Central Asian lowlands, characterized by sparse vegetation and a dry climate.

For large-scale solar PV installations, the areas best suited would be the flat or gently sloping terrain to the south and west of Shymkent. These regions offer several advantages for solar energy development:

• Abundant flat land with minimal need for extensive land preparation
• Lower likelihood of shading from geographical features
• Easier access for construction and maintenance equipment
• Generally clear skies and high solar radiation levels typical of semi-arid regions

The steppe areas extending southward towards the border with Uzbekistan would be particularly favorable. These locations combine the necessary topographical features with a climate that receives ample sunlight throughout much of the year. Additionally, being away from the mountain foothills, these areas are less likely to experience localized weather patterns that could reduce solar efficiency.

It's worth noting that while the mountainous areas to the north and east might have some suitable sites on south-facing slopes, the more complex terrain and potential for increased cloud cover make them generally less ideal for large-scale solar installations compared to the flatter regions to the south and west of Shymkent.

Kazakhstan solar PV Stats as a country

Kazakhstan ranks 44th in the world for cumulative solar PV capacity, with 1,037 total MW's of solar PV installed. [source]

Are there incentives for businesses to install solar in Kazakhstan?

Yes, there are incentives for businesses wanting to install solar energy in Kazakhstan. The government of Kazakhstan has implemented a number of policies and programs to promote the use of renewable energy sources, including solar energy. These include tax exemptions, grants, and subsidies for businesses that install solar systems. Additionally, the government has established a Renewable Energy Fund which provides financial support for projects related to renewable energy development.

Do you have more up to date information than this on incentives towards solar PV projects in Kazakhstan? Please reach out to us and help us keep this information current. Thanks!

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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.