Nairobi Solar Irradiation: Annual Analysis & Insights
Solar Overview
Nairobi receives an average of 2,162 sun hours per year, with peak solar production during February. This near-equatorial location (-1.29°) provides extremely consistent solar irradiation year-round, with minimal seasonal variation. Overall, Nairobi is considered well-suited for residential and commercial solar installations.
Geographic Impact
Positioned at -1.2864° latitude and 36.8172° longitude, Nairobi's geographic coordinates shape its solar resource profile. At -1.29°, the near-equatorial location means the sun passes almost directly overhead year-round, creating ideal conditions for solar generation.
Rating Methodology
With 2,162 sun hours annually and 19.9°C average temperature, Nairobi achieves a "Good" solar potential rating. The moderate temperature range is ideal for solar panel performance and longevity. Solar installations in Nairobi 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 Nairobi. The chart reveals balanced solar availability throughout the year, with peak production during February. This distribution pattern helps inform decisions about fixed versus tracking systems and optimal capacity design.
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