Delhi Solar Irradiation: Annual Analysis & Insights
Solar Overview
The solar resource in Delhi provides around 2,031 annual sun hours, with optimal conditions during April. Located at 28.70°, Delhi enjoys stable solar production with seasonal variation typically under 15%. Solar installations in Delhi are moderately productive, making them viable especially for offsetting high electricity costs.
Geographic Impact
Delhi's location at 28.7041° latitude and 77.1025° longitude plays a crucial role in determining solar production patterns. The subtropical position creates exceptional conditions for solar energy, with high sun angles ensuring strong production even during winter months.
Rating Methodology
Solar potential in Delhi is rated "Average" based on detailed evaluation of irradiation levels (2,031 hours), temperature conditions (25.2°C), and seasonal patterns. Warm conditions may decrease peak efficiency by 5-10%, though overall production remains strong due to high irradiation levels. The workable solar resource in Delhi requires careful system design but can deliver worthwhile energy and cost savings.
Understanding the Data
The chart displays monthly solar energy availability throughout the year in Delhi. Monthly distribution is fairly uniform, with April as the highest-production month. This pattern influences both the technical design and economic viability of solar energy systems in Delhi.
💡 Recommendation: Adequate ventilation beneath panels helps maintain efficiency during warm weather periods.
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