Sadiqabad, Sindh, Pakistan, which is located in the Northern Sub Tropics, could be a good location for generating solar energy throughout the year. The amount of electricity that can be produced from each kilowatt (kW) of installed solar panels varies by season. During summer and spring, you can expect to generate around 7 kWh per day for each kW of installed solar panels. In autumn, this drops slightly to about 5.4 kWh per day and it's lowest in winter with about 4.5 kWh per day.
Therefore, the best times to generate solar energy at this location are during the sunnier months of spring and summer when there's more sunlight available compared to other seasons.
For a fixed panel installation at this location, tilting your panels at an angle of 25 degrees towards the south will give you maximum total yearly production from your solar PV system as it aligns well with how sun moves across sky throughout different seasons in Sadiqabad.
However, there may also be some local factors that could affect how much electricity you're able to produce from your solar panels here such as dust storms or heavy monsoon rains which may block sunlight or dirty your panels reducing their efficiency.
To ensure greater energy production despite these potential issues:
1) Regular cleaning: Dust storms can cover your panels with dust reducing their ability to capture sunlight efficiently so regular cleaning is important.
2) Proper installation: Heavy monsoon rains might damage poorly installed systems so make sure yours is properly set up by professionals who know local weather conditions well.
3) Weatherproofing: Use weatherproof materials and designs that can withstand heavy rains without getting damaged or losing efficiency too much.
In conclusion, while Sadiqabad has great potential for producing significant amounts of clean power through solar PV due its sunny climate most part of year; care should still be taken regarding specific local environmental conditions like dust storms and monsoon rains that could potentially impede solar production.
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 144 locations across Pakistan. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Pakistan by location
Solar output per kW of installed solar PV by season in Sadiqabad
Seasonal solar PV output for Latitude: 28.0166, Longitude: 69.6498 (Sadiqabad, Pakistan), 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 25° South in Sadiqabad, Pakistan
To maximize your solar PV system's energy output in Sadiqabad, Pakistan (Lat/Long 28.0166, 69.6498) throughout the year, you should tilt your panels at an angle of 25° 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 Sadiqabad, Pakistan
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 Sadiqabad, Pakistan. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 25° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 12° South in Summer | 33° South in Autumn | 43° South in Winter | 21° 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 Sadiqabad, Pakistan
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 Sadiqabad, Pakistan.
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 Sadiqabad, Pakistan
Sadiqabad is located in the southern part of Punjab province, Pakistan. The topography of this region is predominantly flat with an arid desert-like landscape. It falls under the Indus plain with fertile soil due to the proximity to the Indus River.
The climate is typically hot and dry, particularly during summers when temperatures can rise above 40°C (104°F). Winters are mild and relatively cooler. The area receives ample sunlight throughout most parts of the year which makes it a suitable location for solar PV installations.
For large-scale solar PV projects, areas like Rahim Yar Khan District or areas towards Cholistan Desert would be ideal considering their vast open spaces and high levels of solar irradiation. These locations also have less population density reducing potential conflicts over land use.
However, any decision on setting up large-scale solar PV should consider factors like accessibility to transmission lines or substations, availability of required infrastructure, local policies regarding renewable energy projects and environmental impact assessments among others.
Pakistan solar PV Stats as a country
Pakistan ranks 42nd in the world for cumulative solar PV capacity, with 1,083 total MW's of solar PV installed. Each year Pakistan is generating 6 Watts from solar PV per capita (Pakistan ranks 78th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in Pakistan?
Yes, there are incentives for businesses wanting to install solar energy in Pakistan. The government of Pakistan has implemented a number of policies and initiatives to promote the use of renewable energy sources such as solar power. These include tax exemptions, subsidies, and other financial incentives for businesses that install solar systems. Additionally, the government has also set up a Renewable Energy Development Fund (REDF) which provides grants and loans to support renewable energy projects.
Do you have more up to date information than this on incentives towards solar PV projects in Pakistan? 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 2nd of July 2024
Last Updated: Monday 21st of July 2025
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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.




