Solar Energy Analysis for Phoenix, United States
Solar Overview
Phoenix experiences approximately 3,797 hours of sunshine each year, with strongest solar gains in June. The moderate latitude of 33.45° provides excellent solar conditions with minimal seasonal variation, ensuring year-round production. These good solar conditions make Phoenix a practical location for renewable energy installations with dependable output.
Geographic Impact
Positioned at 33.4484° latitude and -112.0740° longitude, Phoenix's geographic coordinates shape its solar resource profile. The moderate latitude position creates near-ideal circumstances for solar energy, with high sun angles throughout the year and minimal seasonal adjustment needs.
Rating Methodology
The "Good" classification reflects Phoenix's solar resource quality, considering its 3,797 annual sun hours and 25.2°C average ambient temperature. Panels operating in warm conditions benefit from modern temperature coefficients and perform well despite thermal considerations. The good solar resource enables residential system payback periods of 8-12 years, particularly when combined with available incentives.
Understanding the Data
The monthly sun hour distribution for Phoenix is illustrated in the chart below. The chart reveals balanced solar availability throughout the year, with peak production during June. This pattern influences both the technical design and economic viability of solar energy systems in Phoenix.
💡 Advice: Consider panels with good temperature coefficients to minimize efficiency losses during summer heat.
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