Solar Energy Analysis for Prague, Czech Republic
Solar Overview
At 50.08° latitude, Prague receives 1,791 annual sun hours, peaking in June. This latitude (50.08°) results in strong seasonal patterns, with long summer days compensating for shorter winter daylight periods. Prague presents workable conditions for solar energy, particularly when combined with energy efficiency measures and available incentives.
Geographic Impact
The coordinates 50.0755°N, 14.4378°E define Prague's position and directly influence its solar energy characteristics. The seasonal sun angle difference of approximately 47° at this latitude makes steeper panel tilts more beneficial compared to lower latitude locations.
Rating Methodology
The "Average" classification reflects Prague's solar resource quality, considering its 1,791 annual sun hours and 11.0°C average ambient temperature. The cooler climate enhances photovoltaic efficiency, with panels potentially exceeding rated output during cold, sunny conditions. These conditions make solar economically viable, especially when electricity costs are high or incentives reduce initial investment.
Understanding the Data
The monthly sun hour distribution for Prague is illustrated in the chart below. Summer months (June–August) account for approximately 48% of annual solar irradiation, while winter months contribute around 12%. This pattern influences both the technical design and economic viability of solar energy systems in Prague.
⚠️ Important: Due to the high seasonal concentration of solar production, battery storage systems are particularly valuable in Prague to balance energy availability throughout the year.
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