Based on historical 94547 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 94547.[1]
The region associated with 94547 has an average monthly Global Horizontal Irradiance (GHI) of 4.93 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 5% less than the average monthly Direct Normal Irradiance (DNI) of 5.19 kWh/m2/day. [1]
Solar installations in 94547 that are always titled at the latitude of Hercules (Average Tilt at Latitude or ATaL) average 5.61 kWh/m2/day, or about 14% greater than the average monthly GHI of 4.93 kWh/m2/day and approximately 8% greater than the average monthly DNI of 5.19 kWh/m2/day. [1]
Solar Energy Glossary
Global Horizontal Irradiance (GHI)
Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.
Direct Normal Irradiance (DNI)
Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.
Average Tilt at Latitude (ATaL)
Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.
Solar Radiation Levels in 94547
Solar Radiation Data in 94547
See the chart below for monthly solar radiation levels in 94547.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for 94547
The region associated with 94547 has a average annual solar radiation value of 5.81 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in 94547 is July with an average of 7.17 kWh/m2/day, followed by August at 7.11 kWh/m2/day and September at 6.92 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in 94547 are December with an average of 3.82 kWh/m2/day, followed by January with an average of 3.83 kWh/m2/day and February at 4.44 kWh/m2/day. [1]
Solar Power Comparison: 94547 vs. the U.S.
Solar Power Levels in 94547
The average monthly solar radiation level in 94547, of 5.81 kilowatt hours per square meter per day (kWh/m2/day) is approximately 48% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 12% less than the average level of 6.61 kWh/m2/day in a city with historically high levels (NV). [1]
→ Values listed as 0 (zero) are not available (N/A).
Solar Power: 94547 vs. the U.S.
Below is a month-by-month comparison of how average 94547 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). [1]
→ k/m/d = kWh/m2/day = kilowatt hours per square meter per day.
→ Values listed as 0 (zero) are not available (N/A).
We do not have data on solar panel installations in ZIP Code 94547 at the current time.
Solar Power Output in 94547
The Power of Solar in 94547
Monthly AC solar system output averages for 94547. Month-by-month solar power, as ranked by AC output, in 94547. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for 94547
94547 has a average annual solar AC output value of 6471.53 kilowatt hours (AC). [2]
The month with the highest historical solar power output in 94547 is July with an average of 667.24 kWhac, followed by August at 656.7 kWhac and May at 637.92 kWhac. [2]
The three months that historically average the lowest average solar output levels in 94547 are December with an average of 373.74 kWhac, followed by January with an average of 377.32 kWhac and February at 395.26 kWhac. [2]
The ZIP code 94547 is associated with the city of Hercules in Contra Costa County in California.
94547 Solar Energy & Power
To learn more about solar energy and solar power in 94547, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.
Did you know?
Solar cells convert sunlight into electricity through a physical process known as the photovoltaic effect.