Based on historical 97030 data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in 97030.[1]
The region associated with 97030 has an average monthly Global Horizontal Irradiance (GHI) of 3.51 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 5% greater than the average monthly Direct Normal Irradiance (DNI) of 3.33 kWh/m2/day. [1]
Solar installations in 97030 that are always titled at the latitude of Gresham (Average Tilt at Latitude or ATaL) average 4.01 kWh/m2/day, or about 14% greater than the average monthly GHI of 3.51 kWh/m2/day and approximately 20% greater than the average monthly DNI of 3.33 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 97030
Solar Radiation Data in 97030
See the chart below for monthly solar radiation levels in 97030.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for 97030
The region associated with 97030 has a average annual solar radiation value of 4.09 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in 97030 is July with an average of 6.49 kWh/m2/day, followed by August at 6.24 kWh/m2/day and September at 5.29 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in 97030 are December with an average of 1.82 kWh/m2/day, followed by January with an average of 2.16 kWh/m2/day and November at 2.37 kWh/m2/day. [1]
Solar Power Comparison: 97030 vs. the U.S.
Solar Power Levels in 97030
The average monthly solar radiation level in 97030, of 4.09 kilowatt hours per square meter per day (kWh/m2/day) is approximately 4% greater than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 38% 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: 97030 vs. the U.S.
Below is a month-by-month comparison of how average 97030 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 97030 at the current time.
Solar Power Output in 97030
The Power of Solar in 97030
Monthly AC solar system output averages for 97030. Month-by-month solar power, as ranked by AC output, in 97030. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for 97030
97030 has a average annual solar AC output value of 4561.75 kilowatt hours (AC). [2]
The month with the highest historical solar power output in 97030 is July with an average of 588.54 kWhac, followed by August at 564.87 kWhac and May at 474.65 kWhac. [2]
The three months that historically average the lowest average solar output levels in 97030 are December with an average of 182.06 kWhac, followed by January with an average of 217.48 kWhac and November at 226.51 kWhac. [2]
Calm: 3 mps SE
Precip.: Chance of Rain
Humidity: 64%
Cloud cover: 93%
Sun Feb 9
39°F
Light Rain
Min: 31°F
Max: 40°F
Calm: 4 mps ESE
Precip.: Chance of Rain
Humidity: 84%
Cloud cover: 100%
More about 97030
About 97030
The ZIP code 97030 is associated with the city of Gresham in Multnomah County in Oregon.
97030 Solar Energy & Power
To learn more about solar energy and solar power in 97030, or for more solar-related resources for OR, check out the U.S. Energy Information Administration.
Did you know?
Nineteen-year-old Edmund Becquerel, a French experimental physicist, discovered the basis of solar energy in 1839.