Based on historical 40115 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 40115.[1]
The region associated with 40115 has an average monthly Global Horizontal Irradiance (GHI) of 4.18 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 2% greater than the average monthly Direct Normal Irradiance (DNI) of 4.1 kWh/m2/day. [1]
Solar installations in 40115 that are always titled at the latitude of Custer (Average Tilt at Latitude or ATaL) average 4.64 kWh/m2/day, or about 11% greater than the average monthly GHI of 4.18 kWh/m2/day and approximately 13% greater than the average monthly DNI of 4.1 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 40115
Solar Radiation Data in 40115
See the chart below for monthly solar radiation levels in 40115.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for 40115
The region associated with 40115 has a average annual solar radiation value of 4.96 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in 40115 is September with an average of 5.86 kWh/m2/day, followed by August at 5.85 kWh/m2/day and June at 5.82 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in 40115 are December with an average of 3.32 kWh/m2/day, followed by January with an average of 3.56 kWh/m2/day and November at 4.19 kWh/m2/day. [1]
Solar Power Comparison: 40115 vs. the U.S.
Solar Power Levels in 40115
The average monthly solar radiation level in 40115, of 4.96 kilowatt hours per square meter per day (kWh/m2/day) is approximately 26% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 25% 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: 40115 vs. the U.S.
Below is a month-by-month comparison of how average 40115 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 40115 at the current time.
Solar Power Output in 40115
The Power of Solar in 40115
Monthly AC solar system output averages for 40115. Month-by-month solar power, as ranked by AC output, in 40115. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for 40115
40115 has a average annual solar AC output value of 5541.21 kilowatt hours (AC). [2]
The month with the highest historical solar power output in 40115 is July with an average of 531.48 kWhac, followed by August at 529.08 kWhac and May at 523.79 kWhac. [2]
The three months that historically average the lowest average solar output levels in 40115 are December with an average of 333.45 kWhac, followed by January with an average of 356.7 kWhac and February at 385.6 kWhac. [2]
Gentle Breeze: 12 mps SE
Precip.: Chance of Rain
Humidity: 99%
Cloud cover: 100%
Tue May 20
75°F
Moderate Rain
Min: 62°F
Max: 77°F
Moderate breeze: 13 mps S
Precip.: Chance of Rain
Humidity: 82%
Cloud cover: 96%
Wed May 21
55°F
Moderate Rain
Min: 51°F
Max: 63°F
Moderate breeze: 14 mps NNE
Precip.: Chance of Rain
Humidity: 97%
Cloud cover: 99%
More about 40115
About 40115
The ZIP code 40115 is associated with the city of Custer in Breckinridge County in Kentucky.
40115 Solar Energy & Power
To learn more about solar energy and solar power in 40115, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.
Did you know?
The solar energy that strikes the Earth in one hour could provide all of the Earth's energy needs for a complete year.