Solar PV Analysis of Mandeville, Jamaica
Mandeville, Manchester, Jamaica is a pretty good location for generating solar energy all year round. This is because it's in the tropics where sunlight is consistent throughout most of the year. The seasons are mostly characterized by wet and dry periods rather than significant changes in sunshine.
The amount of electricity you can get from each kilowatt of installed solar varies slightly with the seasons. In summer, you can expect about 6.45 kWh per day, while in autumn it drops to around 5.63 kWh per day. Winter sees a further decrease to approximately 5.20 kWh per day before rebounding to around 6.78 kWh per day in spring.
This means that if you want to maximize your energy generation from solar panels at this location, spring and summer are the best times of the year due to higher daily energy output.
For fixed panel installations at this location, tilting your panels at an angle of 16 degrees South will help maximize total yearly production from your solar PV system.
As for potential factors that might interfere with solar production at this location - one major thing would be weather conditions especially during the rainy season when cloud cover could reduce sun exposure on your panels leading to lower power generation levels.
On top of rainfall patterns, dust and dirt accumulation on panels may also affect their efficiency over time as they can block sunlight too so regular cleaning should be considered as part of maintenance routine.
To counter these issues, consider installing systems which track sun position throughout the day maximizing exposure even on less sunny days or use micro-inverters which ensure that only affected sections experience reduced productivity rather than whole system when shaded or dirty.
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 19 locations across Jamaica. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in Jamaica by location
Solar output per kW of installed solar PV by season in Mandeville
Seasonal solar PV output for Latitude: 18.0367, Longitude: -77.4859 (Mandeville, Jamaica), 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 16° South in Mandeville, Jamaica
To maximize your solar PV system's energy output in Mandeville, Jamaica (Lat/Long 18.0367, -77.4859) throughout the year, you should tilt your panels at an angle of 16° 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 Mandeville, Jamaica
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 Mandeville, Jamaica. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 16° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 2° South in Summer | 23° South in Autumn | 33° South in Winter | 11° 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 Mandeville, Jamaica
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 Mandeville, Jamaica.
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 Mandeville, Jamaica
Mandeville is located in the mountainous region of Jamaica, on a plateau at an elevation of around 2,000 feet. The terrain is characterized by rolling hills and fertile plains. The climate is cooler compared to other parts of the island due to its high altitude.
In terms of solar PV installation, flat areas with minimal shading would be most suitable. Given Mandeville's hilly topography, large scale solar PV installations may not be ideal within the city itself unless there are sizable flat lands available or if hillside installations are considered. However, the surrounding plains could potentially serve as good locations for such projects.
It's also important to consider that while Mandeville gets ample sunlight which is beneficial for solar energy production, it also experiences more cloud cover than coastal regions due to its higher altitude which might affect efficiency.
To identify specific sites best suited for large-scale solar PV installations nearby Mandeville or anywhere else in Jamaica would require a detailed site-specific study considering factors like land availability and suitability (slope angle and direction), irradiance levels (sunlight availability), weather patterns (cloud cover frequency), proximity to electrical grid infrastructure etc.
Finally, environmental impact assessments should be conducted before any large-scale project implementation as it can significantly alter local ecosystems and disrupt local communities.
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Sunday 16th of June 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.
