Based on historical Fontana, CA data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in Fontana.[1]
Fontana has an average monthly Global Horizontal Irradiance (GHI) of 5.42 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 12% less than the average monthly Direct Normal Irradiance (DNI) of 6.17 kWh/m2/day. [1]
Solar installations in Fontana that are always titled at the latitude of Fontana (Average Tilt at Latitude or ATaL) average 6.19 kWh/m2/day, or about 14% greater than the average monthly GHI of 5.42 kWh/m2/day and approximately 0% greater than the average monthly DNI of 6.17 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 Fontana
Solar Radiation Data in Fontana, CA
See the chart below for monthly solar radiation levels in Fontana.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for Fontana, CA
Fontana, CA has a average annual solar radiation value of 6.27 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in Fontana is August with an average of 7.3 kWh/m2/day, followed by September at 7.13 kWh/m2/day and July at 6.83 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in Fontana (California) are December with an average of 5.1 kWh/m2/day, followed by January with an average of 5.38 kWh/m2/day and November at 5.76 kWh/m2/day. [1]
Solar Power Comparison: Fontana vs. the U.S.
Solar Power Levels in Fontana
The average monthly solar radiation level in Fontana, CA, of 6.27 kilowatt hours per square meter per day (kWh/m2/day) is approximately 60% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 5% 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: Fontana vs. the U.S.
Below is a month-by-month comparison of how average Fontana 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 currently have data on solar panel installations in the city of Fontana, CA at this current time.
Solar Power Output in Fontana
The Power of Solar in Fontana, CA
Monthly AC solar system output averages for Fontana (ca). Month-by-month solar power, as ranked by AC output, in Fontana. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for Fontana, CA
Fontana (CA) has a average annual solar AC output value of 6852.23 kilowatt hours (AC). [2]
The month with the highest historical solar power output in Fontana is August with an average of 659.08 kWhac, followed by September at 617.09 kWhac and July at 615.91 kWhac. [2]
The three months that historically average the lowest average solar output levels in Fontana (California) are December with an average of 494.78 kWhac, followed by February with an average of 495.46 kWhac and January at 513.14 kWhac. [2]
Cost of Utilities in Fontana
Fontana Electricity Costs
Sorry, Fontana residential electricity prices are currently unavailable.
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Solar Power Poll: Fontana
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Fontana Natural Gas Costs
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Fresh Breeze: 18 mps NNE
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More about Fontana
About Fontana
The city of Fontana, CA in San Bernardino County has an approximate population of 196,069. [6]
Fontana, CA Solar Energy
To learn more about solar energy and solar power Fontana, CA, or for more solar-related resources for Fontana, visit the U.S. Energy Information Administration.
Did you know?
Some tax incentives and rebate programs are designed to spur the use of solar energy. These vary by location.