Solar Potential & Climate Data for Chennai
Solar Overview
Located in India, Chennai benefits from 2,420 hours of sunshine annually, with maximum production in April. The tropical latitude of 13.08° ensures near-constant sun angles, delivering exceptional year-round solar performance. Overall, Chennai is considered moderately suitable for residential and commercial solar installations.
Geographic Impact
Chennai's location at 13.0827° latitude and 80.2707° longitude plays a crucial role in determining solar production patterns. This position near the equator ensures the sun crosses overhead twice annually, maximizing solar energy potential with consistent daily irradiation.
Rating Methodology
Solar potential in Chennai is rated "Average" based on detailed evaluation of irradiation levels (2,420 hours), temperature conditions (28.2°C), and seasonal patterns. Panels operating in warm conditions benefit from modern temperature coefficients and perform well despite thermal considerations. The workable solar resource in Chennai requires careful system design but can deliver worthwhile energy and cost savings.
Understanding the Data
The accompanying chart illustrates monthly solar irradiation patterns for Chennai. Solar energy production is relatively balanced throughout the year, with April receiving the most sun hours. Understanding this seasonal distribution is crucial for optimal system sizing and accurate financial projections.
💡 Advice: Consider panels with good temperature coefficients to minimize efficiency losses during summer heat.
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