See the chart below to see how different types of solar panel installations compare in 99643.
Historical solar power output data for Old Harbor is not currently available.
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: 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: 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.
See the chart below for monthly solar radiation levels in 99643.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
The region associated with 99643 has a average annual solar radiation value of 2.78 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in 99643 is May with an average of 4.77 kWh/m2/day, followed by June at 4.21 kWh/m2/day and July at 4.2 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in 99643 are December with an average of 0.84 kWh/m2/day, followed by January with an average of 1.06 kWh/m2/day and November at 1.34 kWh/m2/day. [1]
The average monthly solar radiation level in 99643, of 2.78 kilowatt hours per square meter per day (kWh/m2/day) is approximately 29% less than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 58% 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).
Below is a month-by-month comparison of how average 99643 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 99643 at the current time.
Monthly AC solar system output averages for 99643. Month-by-month solar power, as ranked by AC output, in 99643. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
99643 has a average annual solar AC output value of 3331.36 kilowatt hours (AC). [2]
The month with the highest historical solar power output in 99643 is May with an average of 477.96 kWhac, followed by July at 415.74 kWhac and June at 410.56 kWhac. [2]
The three months that historically average the lowest average solar output levels in 99643 are December with an average of 88.69 kWhac, followed by January with an average of 114.47 kWhac and November at 138.61 kWhac. [2]
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The ZIP code 99643 is associated with the city of Old Harbor in Kodiak Island County in Alaska.
To learn more about solar energy and solar power in 99643, or for more solar-related resources for AK, check out the U.S. Energy Information Administration.
The solar energy that strikes the Earth in one hour could provide all of the Earth's energy needs for a complete year.
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