Based on historical 28079 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 28079.[1]
The region associated with 28079 has an average monthly Global Horizontal Irradiance (GHI) of 4.53 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 2% less than the average monthly Direct Normal Irradiance (DNI) of 4.62 kWh/m2/day. [1]
Solar installations in 28079 that are always titled at the latitude of Indian Trail (Average Tilt at Latitude or ATaL) average 5.2 kWh/m2/day, or about 15% greater than the average monthly GHI of 4.53 kWh/m2/day and approximately 13% greater than the average monthly DNI of 4.62 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 28079
Solar Radiation Data in 28079
See the chart below for monthly solar radiation levels in 28079.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for 28079
The region associated with 28079 has a average annual solar radiation value of 5.4 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in 28079 is April with an average of 5.93 kWh/m2/day, followed by June at 5.93 kWh/m2/day and August at 5.8 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in 28079 are December with an average of 4.21 kWh/m2/day, followed by January with an average of 4.54 kWh/m2/day and February at 4.96 kWh/m2/day. [1]
Solar Power Comparison: 28079 vs. the U.S.
Solar Power Levels in 28079
The average monthly solar radiation level in 28079, of 5.4 kilowatt hours per square meter per day (kWh/m2/day) is approximately 37% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 18% 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: 28079 vs. the U.S.
Below is a month-by-month comparison of how average 28079 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 28079 at the current time.
Solar Power Output in 28079
The Power of Solar in 28079
Monthly AC solar system output averages for 28079. Month-by-month solar power, as ranked by AC output, in 28079. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for 28079
28079 has a average annual solar AC output value of 5832.62 kilowatt hours (AC). [2]
The month with the highest historical solar power output in 28079 is April with an average of 524.73 kWhac, followed by May at 518.34 kWhac and March at 518.26 kWhac. [2]
The three months that historically average the lowest average solar output levels in 28079 are December with an average of 403.77 kWhac, followed by February with an average of 426.71 kWhac and January at 438.88 kWhac. [2]
The ZIP code 28079 is associated with the city of Indian Trail in Union County in North Carolina.
28079 Solar Energy & Power
To learn more about solar energy and solar power in 28079, or for more solar-related resources for NC, check out the U.S. Energy Information Administration.
Did you know?
About half of the sun's energy is absorbed by the Earth's surface; about 30 percent is reflected back from the surface.