Ulaanbaatar Solar Data: Annual Sun Hours & Production Potential
Solar Overview
Ulaanbaatar, situated in Mongolia, offers 2,898 sun hours yearly, with maximum solar production in May. At this latitude (47.89°), Ulaanbaatar experiences distinct seasons affecting solar output, though production remains viable year-round. Overall, Ulaanbaatar is considered moderately suitable for residential and commercial solar installations.
Geographic Impact
Positioned at 47.8864° latitude and 106.9057° longitude, Ulaanbaatar's geographic coordinates shape its solar resource profile. This latitude results in notable sun angle variations between seasons, with winter sun angles being 40-47° lower than summer peaks, affecting optimal panel positioning.
Rating Methodology
With 2,898 sun hours annually and 0.9°C average temperature, Ulaanbaatar achieves a "Average" solar potential rating. Cold temperatures improve electrical efficiency by 10-15% compared to standard test conditions, though snow management becomes important. Solar installations in Ulaanbaatar typically achieve capacity factors of 12-15%, making systems viable with proper financial analysis.
Understanding the Data
The chart provides a visual breakdown of solar irradiation by month for Ulaanbaatar. The distribution indicates moderate seasonality, with 42% of sun hours in summer compared to 16% during winter months. Such seasonal characteristics are important factors in determining appropriate battery storage capacity and grid integration strategies.
❄️ Advice: Consider bifacial panels to capture reflected light from snow cover, potentially boosting production by 10-20% in winter.
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