Rome Solar Irradiation: Annual Analysis & Insights
Solar Overview
Rome experiences approximately 2,502 hours of sunshine each year, with strongest solar gains in July. Located at 41.90° latitude, Rome experiences moderate seasonal variations in solar irradiation, with lower sun angles during winter months. Rome offers good solar potential, making it economically viable for both residential and commercial photovoltaic installations.
Geographic Impact
Positioned at 41.9028° latitude and 12.4964° longitude, Rome's geographic coordinates shape its solar resource profile. This latitude position creates favorable conditions for solar energy, with summer sun angles reaching near-optimal levels and winter angles remaining productive.
Rating Methodology
With 2,502 sun hours annually and 17.1°C average temperature, Rome achieves a "Good" solar potential rating. The temperate climate provides excellent conditions for solar panels, minimizing thermal efficiency losses while avoiding cold-weather challenges. Solar installations in Rome typically achieve capacity factors of 15-18%, supporting strong financial returns.
Understanding the Data
The chart displays monthly solar energy availability throughout the year in Rome. The distribution indicates moderate seasonality, with 42% of sun hours in summer compared to 16% during winter months. Understanding this seasonal distribution is crucial for optimal system sizing and accurate financial projections.
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