Based on historical Duluth, GA data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in Duluth.[1]
Duluth has an average monthly Global Horizontal Irradiance (GHI) of 4.48 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 1% greater than the average monthly Direct Normal Irradiance (DNI) of 4.42 kWh/m2/day. [1]
Solar installations in Duluth that are always titled at the latitude of Duluth (Average Tilt at Latitude or ATaL) average 5.08 kWh/m2/day, or about 13% greater than the average monthly GHI of 4.48 kWh/m2/day and approximately 15% greater than the average monthly DNI of 4.42 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 Duluth
Solar Radiation Data in Duluth, GA
See the chart below for monthly solar radiation levels in Duluth.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for Duluth, GA
Duluth, GA has a average annual solar radiation value of 5.27 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in Duluth is October with an average of 5.77 kWh/m2/day, followed by April at 5.73 kWh/m2/day and May at 5.73 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in Duluth (Georgia) are December with an average of 4.13 kWh/m2/day, followed by January with an average of 4.36 kWh/m2/day and November at 4.9 kWh/m2/day. [1]
Solar Power Comparison: Duluth vs. the U.S.
Solar Power Levels in Duluth
The average monthly solar radiation level in Duluth, GA, of 5.27 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 20% 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: Duluth vs. the U.S.
Below is a month-by-month comparison of how average Duluth 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 Duluth, GA at this current time.
Solar Power Output in Duluth
The Power of Solar in Duluth, GA
Monthly AC solar system output averages for Duluth (ga). Month-by-month solar power, as ranked by AC output, in Duluth. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for Duluth, GA
Duluth (GA) has a average annual solar AC output value of 5793.64 kilowatt hours (AC). [2]
The month with the highest historical solar power output in Duluth is October with an average of 536.4 kWhac, followed by May at 522.31 kWhac and April at 521.38 kWhac. [2]
The three months that historically average the lowest average solar output levels in Duluth (Georgia) are December with an average of 406.36 kWhac, followed by January with an average of 427.5 kWhac and February at 435.1 kWhac. [2]
Cost of Utilities in Duluth
Duluth Electricity Costs
Sorry, Duluth residential electricity prices are currently unavailable.
Please check back later.
Solar Power Poll: Duluth
Vote now: Given all of the data and analysis provided for Duluth, is solar power a good choice for residents of this city?
Duluth Natural Gas Costs
Sorry, Georgia residential natural gas prices are currently unavailable.
The city of Duluth, GA in Gwinnett County has an approximate population of 26,600. [6]
Duluth, GA Solar Energy
To learn more about solar energy and solar power Duluth, GA, or for more solar-related resources for Duluth, 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.