See the chart below to see how different types of solar panel installations compare in 97281.
Historical solar power output data for Portland 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 97281.
Sorry, data is not currently available.
Sorry, solar radiation data for 97281 is not currently available.
Below is a month-by-month comparison of how average 97281 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). [1]
Sorry, solar radiation data for Oregon is not currently available.
Monthly data not currently available.
We do not have data on solar panel installations in ZIP Code 97281 at the current time.
Monthly AC solar system output averages for 97281. Month-by-month solar power, as ranked by AC output, in 97281. [2]
AC output data is not currently available.
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The ZIP code 97281 is associated with the city of Portland in Washington County in Oregon.
To learn more about solar energy and solar power in 97281, or for more solar-related resources for OR, check out the U.S. Energy Information Administration.
Solar cells convert sunlight into electricity through a physical process known as the photovoltaic effect.
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