Taraz, Zhambyl Oblysy, Kazakhstan presents a moderately favorable location for solar PV energy generation, though with significant seasonal variations that potential solar installers should carefully consider.

Seasonal Solar Performance

The solar energy output at this Northern Temperate Zone location varies dramatically throughout the year. Summer provides the strongest performance at 7.77 kWh per day per kW of installed capacity, making it an excellent time for solar generation. Spring offers good production levels at 5.41 kWh per day per kW, representing the second-best season for solar energy harvesting. Autumn sees a notable decline in solar output, dropping to 4.07 kWh per day per kW of installed solar capacity. Winter presents the most challenging period, with production falling to just 2.35 kWh per day per kW - roughly 30% of summer output levels.

Optimal Installation Configuration

For maximum year-round energy production at Taraz, Zhambyl Oblysy, solar panels should be installed at a fixed tilt angle of 36 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and weighting for daily solar potential based on irradiance data.

Environmental and Weather Challenges

Several local factors in Taraz could potentially impact solar energy production:

• Dust and sand accumulation from the semi-arid climate typical of southern Kazakhstan
• Snow cover during winter months that can block panels
• Strong winds common to the Central Asian steppe region
• Temperature extremes that can affect panel efficiency

Preventative Measures for Better Performance

To maximize solar energy production despite these challenges, several installation strategies can help: Regular cleaning schedules become essential due to dust accumulation. Installing panels with adequate spacing allows for proper air circulation and easier maintenance access. Using mounting systems designed for high wind loads ensures structural integrity during severe weather events. For winter snow concerns, installing panels at the recommended 36-degree angle helps promote natural snow shedding. Choosing solar panels rated for extreme temperature variations ensures reliable performance year-round. Consider installing monitoring systems to quickly identify and address any performance issues caused by environmental factors.

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 Taraz

Seasonal solar PV output for Latitude: 42.8967, Longitude: 71.3575 (Taraz, 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 Taraz, Kazakhstan

To maximize your solar PV system's energy output in Taraz, Kazakhstan (Lat/Long 42.8967, 71.3575) 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 Taraz, 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 Taraz, 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
27° South in Summer	46° South in Autumn	58° 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 Taraz, 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 Taraz, 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 Taraz, Kazakhstan

Topographical Features Around Taraz

Taraz sits in the Zhambyl Region of southern Kazakhstan, positioned within the fertile Shu River valley at an elevation of approximately 650 meters above sea level. The city is located in a transitional zone where the vast Kazakh steppe begins to give way to more varied terrain as it approaches the mountainous regions to the south. The immediate landscape around Taraz is characterized by gently rolling plains and low hills, with the terrain gradually rising toward the foothills of the Kyrgyz Alatau mountains that form part of the greater Tian Shan range.

The Shu River meanders through the region, creating a natural corridor of slightly lower elevation that has historically supported agriculture and settlement. To the north and west of Taraz, the landscape opens into the expansive Betpak-Dala desert steppe, a relatively flat plateau that extends for hundreds of kilometers. This northern area features minimal topographical variation, with occasional low ridges and shallow depressions breaking up an otherwise uniform plain.

Moving southward from the city, the elevation gradually increases as the land approaches the Kyrgyz border. Here, the terrain becomes more undulating with scattered hills and ridges, though still maintaining relatively gentle gradients. The eastern and western approaches to Taraz are similarly characterized by rolling steppe land with good drainage and stable soil conditions.

Optimal Areas for Large-Scale Solar Development

The most promising locations for extensive solar photovoltaic installations lie to the north and northwest of Taraz, where the Betpak-Dala steppe provides vast expanses of relatively flat terrain. These areas offer several advantages for solar development, including minimal shading from topographical features, consistent ground conditions for foundation work, and large continuous parcels of land that could accommodate utility-scale installations without significant grading requirements.

The gently rolling plains to the east and west of the city also present excellent opportunities for solar development. These areas combine favorable topography with proximity to existing infrastructure, including the transportation networks and electrical grid connections that radiate from Taraz as a regional center. The slight undulations in these areas are generally not steep enough to create significant shading issues or installation challenges.

Areas immediately south of Taraz, while still viable for solar development, become progressively less ideal as the terrain becomes more varied and elevation increases toward the mountain foothills. However, the lower elevations of this southern zone, particularly the river valley areas, could still support solar installations where the topography remains relatively gentle and south-facing slopes are available.

The region's continental climate contributes to excellent atmospheric clarity for much of the year, while the stable geological conditions typical of the Kazakh steppe provide solid foundations for solar mounting systems. The combination of favorable topography, good accessibility, and the absence of significant obstacles like dense vegetation or frequent water bodies makes the areas surrounding Taraz particularly well-suited to large-scale solar energy development.

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.