Shoham, Central District, Israel presents excellent conditions for year-round solar energy generation, ranking among the most favorable locations globally for solar photovoltaic installations. Located in the Northern Sub Tropics at coordinates 31.9995°N, 34.9482°E, this region benefits from abundant sunshine and relatively stable weather patterns throughout the year.

Seasonal Solar Performance

The solar energy output varies significantly across seasons, with summer delivering the highest production at 8.31 kWh per day per kW of installed capacity. Spring follows as the second-best season with 7.26 kWh per day per kW, making these warm months ideal for maximum energy generation. Autumn provides moderate output at 5.15 kWh per day per kW, while winter shows the lowest production at 3.64 kWh per day per kW of installed solar capacity. Even during the least productive winter months, Shoham still generates substantial solar energy, demonstrating the location's year-round viability for solar installations. The strong spring and summer performance makes this an particularly attractive location for solar investment.

Optimal Panel Configuration

For fixed panel installations at Shoham, Central District, the ideal tilt angle is 27 degrees facing south to maximize total year-round solar production. This angle is calculated by analyzing daily solar elevation angles at this latitude, determining optimal panel positioning, and weighting these angles according to photovoltaic potential using solar irradiance data throughout the year.

Environmental Challenges and Solutions

Despite the favorable solar conditions, several local factors can impact solar panel performance in this region:

• Desert dust and sand accumulation: The proximity to arid regions means panels frequently collect dust, sand, and particulate matter that can reduce efficiency by 10-25%
• High summer temperatures: Extreme heat can decrease panel efficiency and accelerate component degradation
• Occasional sandstorms: These weather events can deposit significant amounts of debris and potentially cause physical damage
• Limited rainfall for natural cleaning: The semi-arid climate means insufficient rain to naturally clean panels during dry periods

Preventative Measures for Maximum Performance

Several strategies can help maintain optimal solar production despite these challenges:

• Regular cleaning systems: Install automated cleaning mechanisms or schedule frequent manual cleaning to remove dust accumulation
• Anti-soiling coatings: Apply specialized coatings that reduce dust adhesion and make cleaning more effective
• Adequate ventilation: Design installations with proper air circulation underneath panels to reduce operating temperatures
• Quality mounting systems: Use robust mounting hardware designed to withstand high winds and potential sandstorm conditions
• Monitoring systems: Install performance monitoring to quickly identify when cleaning or maintenance is needed

With proper installation techniques and maintenance protocols, these environmental factors can be effectively managed, allowing solar installations in Shoham to achieve their full energy production potential throughout the year.

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

Link: Solar PV potential in Israel by location

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

Seasonal solar PV output for Latitude: 31.9995, Longitude: 34.9482 (Shoham, Israel), 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 27° South in Shoham, Israel

To maximize your solar PV system's energy output in Shoham, Israel (Lat/Long 31.9995, 34.9482) throughout the year, you should tilt your panels at an angle of 27° 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 Shoham, Israel

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 Shoham, Israel. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 27° South tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
16° South in Summer	37° South in Autumn	47° South in Winter	24° 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 Shoham, Israel

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 Shoham, Israel.

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 Shoham, Israel

Topographical Features Around Shoham

The area surrounding Shoham, Israel is characterized by relatively gentle rolling hills and undulating terrain typical of the central coastal plain region. The landscape consists primarily of low-lying hills interspersed with valleys and agricultural flatlands that extend toward the Mediterranean coast to the west. The elevation in this region varies moderately, with most areas sitting between 50 and 200 meters above sea level. The topography becomes more pronounced as one moves eastward toward the Judean Hills, where the terrain begins to rise more dramatically. To the west, the land gradually slopes down toward the coastal plain, creating a natural drainage pattern that has been shaped over millennia by seasonal rainfall and erosion. The soil composition in much of this area consists of terra rossa and alluvial deposits, which have historically supported extensive agricultural activities.

Terrain Characteristics and Land Use

The immediate vicinity of Shoham features a mix of developed residential areas, agricultural fields, and patches of Mediterranean scrubland. The terrain is generally accessible and not overly steep, with most slopes being gradual enough to support various forms of development and land use. Natural vegetation in undeveloped areas typically includes drought-resistant shrubs and grasses adapted to the Mediterranean climate. Water features in the region are relatively sparse, consisting mainly of seasonal streams and wadis that flow during the winter rainy season but remain dry for much of the year. These natural drainage channels create subtle variations in the landscape but do not present significant topographical barriers.

Optimal Areas for Large-Scale Solar Development

The most suitable locations for large-scale solar photovoltaic installations in the vicinity would be the flatter agricultural areas and gently sloping hillsides that face south or southwest. These areas offer several advantages for solar development, including minimal grading requirements, good accessibility for construction and maintenance vehicles, and optimal orientation for capturing solar radiation throughout the day. The agricultural plains to the west and northwest of Shoham present particularly attractive opportunities for solar development due to their relatively flat terrain and large contiguous parcels of land. These areas would require minimal site preparation and could accommodate extensive arrays of solar panels with consistent spacing and orientation. Areas with gentle southern-facing slopes in the surrounding hills also represent excellent candidates for solar installations. These locations benefit from natural drainage, reduced risk of water pooling, and enhanced solar exposure due to their orientation. The moderate elevation changes in these areas are gentle enough to allow for efficient panel installation while providing natural advantages for solar collection. The eastern areas approaching the Judean Hills, while offering good solar exposure, may present more challenges due to steeper terrain and potentially higher development costs. However, some of the more gently sloping eastern areas could still be viable for solar development with appropriate engineering considerations.

Israel solar PV Stats as a country

Israel ranks 29th in the world for cumulative solar PV capacity, with 2,555 total MW's of solar PV installed. This means that 4.70% of Israel's total energy as a country comes from solar PV (that's 17th in the world). Each year Israel is generating 277 Watts from solar PV per capita (Israel ranks 16th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Israel?

Yes, there are several incentives for businesses wanting to install solar energy in Israel. The Israeli government offers a variety of financial incentives and subsidies for businesses that install solar energy systems. These include grants, tax credits, and low-interest loans. Additionally, the government has implemented a feed-in tariff program which guarantees a fixed price for electricity generated from renewable sources such as solar power. This helps to ensure that businesses can recoup their investment in solar energy over time.

Do you have more up to date information than this on incentives towards solar PV projects in Israel? 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.