Based on historical Clay, AL data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in Clay.[1]
Clay has an average monthly Global Horizontal Irradiance (GHI) of 4.45 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 4% greater than the average monthly Direct Normal Irradiance (DNI) of 4.29 kWh/m2/day. [1]
Solar installations in Clay that are always titled at the latitude of Clay (Average Tilt at Latitude or ATaL) average 5.01 kWh/m2/day, or about 13% greater than the average monthly GHI of 4.45 kWh/m2/day and approximately 17% greater than the average monthly DNI of 4.29 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 Clay
Solar Radiation Data in Clay, AL
See the chart below for monthly solar radiation levels in Clay.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for Clay, AL
Clay, AL has a average annual solar radiation value of 5.25 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in Clay is August with an average of 5.81 kWh/m2/day, followed by September at 5.77 kWh/m2/day and October at 5.77 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in Clay (Alabama) are December with an average of 3.96 kWh/m2/day, followed by January with an average of 4.36 kWh/m2/day and February at 4.71 kWh/m2/day. [1]
Solar Power Comparison: Clay vs. the U.S.
Solar Power Levels in Clay
The average monthly solar radiation level in Clay, AL, of 5.25 kilowatt hours per square meter per day (kWh/m2/day) is approximately 34% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 21% 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: Clay vs. the U.S.
Below is a month-by-month comparison of how average Clay 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 Clay, AL at this current time.
Solar Power Output in Clay
The Power of Solar in Clay, AL
Monthly AC solar system output averages for Clay (al). Month-by-month solar power, as ranked by AC output, in Clay. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for Clay, AL
Clay (AL) has a average annual solar AC output value of 5655.92 kilowatt hours (AC). [2]
The month with the highest historical solar power output in Clay is October with an average of 525.79 kWhac, followed by August at 512.55 kWhac and May at 500.28 kWhac. [2]
The three months that historically average the lowest average solar output levels in Clay (Alabama) are December with an average of 378.68 kWhac, followed by February with an average of 402.58 kWhac and January at 419.98 kWhac. [2]
Cost of Utilities in Clay
Clay Electricity Costs
Sorry, Clay residential electricity prices are currently unavailable.
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Solar Power Poll: Clay
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Clay Natural Gas Costs
Sorry, Alabama residential natural gas prices are currently unavailable.
Gentle Breeze: 10 mps SE
Precip.: Chance of Rain
Humidity: 84%
Cloud cover: 93%
More about Clay
About Clay
The city of Clay, AL in Jefferson County has an approximate population of 9,708. [6]
Clay, AL Solar Energy
To learn more about solar energy and solar power Clay, AL, or for more solar-related resources for Clay, visit the U.S. Energy Information Administration.
Did you know?
The largest solar power plant in the world covers 1000 acres & is located in the Mojave Desert in California.