Solar Energy & Solar Power Resources

Solar Power in 97221 (Portland, OR)

Solar Energy in 97221

Sorry, historical solar radition values for 97221 are currently unavailable, please check back later.

Solar Panels in 97221

Solar panels in 97221 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 97221

The total length of the day in 97221 (Portland, OR) today (July 12, 2025) will be 15 hours and 28 minutes. [More]

Solar Energy in 97221 (Portland, OR)

Solar Energy Data for 97221

See the chart below to see how different types of solar panel installations compare in 97221.

Historical solar power output data for Portland is not currently available.

Solar Energy Analysis for 97221

Sorry, it is not possible to complete our solar energy analysis for 97221 at this time.

Please check back later.

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 97221

Solar Radiation Data in 97221

See the chart below for monthly solar radiation levels in 97221.

Sorry, data is not currently available.

Solar Radiation Analysis for 97221

Sorry, it is not possible to complete our solar radiation analysis for 97221 at this time.

Historical solar radiation data for 97221 is not currently available.

Please check back later.

Solar Power Comparison: 97221 vs. the U.S.

Solar Power Levels in 97221

Sorry, solar radiation data for 97221 is not currently available.

Solar Power: 97221 vs. the U.S.

Below is a month-by-month comparison of how average 97221 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.

Solar Data & Statistics for 97221

Sunrise / Sunset in 97221

Sunrise/Sunset for July 12, 2025 ^[2]
- Sunrise: 5:32 am
- Sunset: 9:00 pm
- Length of Day: 15:28

Best Months for Solar in 97221

Monthly data not currently available.

Solar Panel Installs in 97221

We do not have data on solar panel installations in ZIP Code 97221 at the current time.

Solar Power Output in 97221

The Power of Solar in 97221

Monthly AC solar system output averages for 97221. Month-by-month solar power, as ranked by AC output, in 97221. ^[2]

AC output data is not currently available.

Solar Output Analysis for 97221

Sorry, it is not possible to complete our solar radiation analysis for 97221 at this time.

Historical solar radiation data for 97221 is not currently available.

Please check back later.

Weather Forecast for 97221 ^[5]

Fri Jul 11

83°F

Sky Is Clear
Min: 57°F
Max: 88°F

Gentle Breeze: 12 mps NNW
Precip.: n/a
Humidity: 46%
Cloud cover: 0%

Sat Jul 12

83°F

Scattered Clouds
Min: 61°F
Max: 88°F

Gentle Breeze: 10 mps NNW
Precip.: n/a
Humidity: 42%
Cloud cover: 30%

Sun Jul 13

89°F

Sky Is Clear
Min: 61°F
Max: 94°F

Moderate breeze: 13 mps NW
Precip.: n/a
Humidity: 31%
Cloud cover: 0%

Mon Jul 14

83°F

Sky Is Clear
Min: 61°F
Max: 86°F

Gentle Breeze: 11 mps NNW
Precip.: n/a
Humidity: 38%
Cloud cover: 3%

Tue Jul 15

82°F

Sky Is Clear
Min: 56°F
Max: 87°F

Gentle Breeze: 8 mps NNW
Precip.: n/a
Humidity: 30%
Cloud cover: 0%

Wed Jul 16

92°F

Sky Is Clear
Min: 61°F
Max: 96°F

Gentle Breeze: 9 mps NNW
Precip.: n/a
Humidity: 23%
Cloud cover: 0%

More about 97221

About 97221

The ZIP code 97221 is associated with the city of Portland in Multnomah County in Oregon.

97221 Solar Energy & Power

To learn more about solar energy and solar power in 97221, or for more solar-related resources for OR, check out the U.S. Energy Information Administration.