Solar Energy in Orinda, California
Good Solar Resource
0.1 kWh/m²/day above US average
Orinda, California receives an average of 5.5 peak sun hours daily, with average solar irradiance of 4.9 kWh/m²/day. This makes it a good location for solar solar installations.
Solar Data Summary
Solar irradiance vs. US average (4.8 kWh/m²/day)
4.9 kWh/m²/day
0
US avg ▲ 69%
7.0
System & Location Details
- Country
- United States
Frequently Asked Questions — Orinda, California
Orinda receives an average solar irradiance of 4.9 kWh/m²/day, which is 0.1 kWh/m²/day above the US national average of 4.8 kWh/m²/day. This places Orinda’s solar resource in the “Good” category.
Orinda is rated “good” for residential solar, receiving 5.5 peak sun hours per day. This exceeds the threshold for cost-effective solar across most financing scenarios. Local utility rates, net metering policy, and available incentives also significantly affect the economics of a solar installation.
Orinda averages 5.5 peak sun hours per day. Peak sun hours represent the equivalent number of hours when solar irradiance equals 1,000 W/m² — the standard used to rate solar panel output. Seasonal variation means winter months may see 30–40% less production than peak summer months.
Orinda has an irradiance of 4.9 kWh/m²/day, rated “good” solar resources. Browse other profiles in California to compare locations. Geographic variation within states can be significant — coastal, desert, and mountain regions often show markedly different solar potential.
Key Solar Terms for This Analysis
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