Solar Energy & Solar Power Resources

Solar Power in 94661 (Oakland, CA)

Solar Energy in 94661

Sorry, historical solar radition values for 94661 are currently unavailable, please check back later.

Solar Panels in 94661

Solar panels in 94661 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 94661

The total length of the day in 94661 (Oakland, CA) today (July 18, 2026) will be 14 hours and 30 minutes. [More]

Solar Energy in 94661 (Oakland, CA)

Solar Energy Data for 94661

See the chart below to see how different types of solar panel installations compare in 94661.

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

Solar Energy Analysis for 94661

Sorry, it is not possible to complete our solar energy analysis for 94661 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 94661

Solar Radiation Data in 94661

See the chart below for monthly solar radiation levels in 94661.

Sorry, data is not currently available.

Solar Radiation Analysis for 94661

Sorry, it is not possible to complete our solar radiation analysis for 94661 at this time.

Historical solar radiation data for 94661 is not currently available.

Please check back later.

Solar Power Comparison: 94661 vs. the U.S.

Solar Power Levels in 94661

Sorry, solar radiation data for 94661 is not currently available.

Solar Power: 94661 vs. the U.S.

Below is a month-by-month comparison of how average 94661 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 California is not currently available.

Solar Data & Statistics for 94661

Sunrise / Sunset in 94661

Sunrise/Sunset for July 18, 2026 ^[2]
- Sunrise: 6:00 am
- Sunset: 8:30 pm
- Length of Day: 14:30

Best Months for Solar in 94661

Monthly data not currently available.

Solar Panel Installs in 94661

We do not have data on solar panel installations in ZIP Code 94661 at the current time.

Solar Power Output in 94661

The Power of Solar in 94661

Monthly AC solar system output averages for 94661. Month-by-month solar power, as ranked by AC output, in 94661. ^[2]

AC output data is not currently available.

Solar Output Analysis for 94661

Sorry, it is not possible to complete our solar radiation analysis for 94661 at this time.

Historical solar radiation data for 94661 is not currently available.

Please check back later.

Weather Forecast for 94661 ^[5]

Sat Jul 18

79°F

Sky Is Clear
Min: 57°F
Max: 81°F

Gentle Breeze: 12 mps W
Precip.: n/a
Humidity: 57%
Cloud cover: 3%

Sun Jul 19

81°F

Overcast Clouds
Min: 57°F
Max: 81°F

Moderate breeze: 13 mps W
Precip.: n/a
Humidity: 62%
Cloud cover: 92%

Mon Jul 20

64°F

Overcast Clouds
Min: 58°F
Max: 70°F

Gentle Breeze: 12 mps W
Precip.: n/a
Humidity: 71%
Cloud cover: 96%

Tue Jul 21

79°F

Light Rain
Min: 60°F
Max: 79°F

Gentle Breeze: 11 mps W
Precip.: Chance of Rain
Humidity: 40%
Cloud cover: 5%

Wed Jul 22

72°F

Sky Is Clear
Min: 65°F
Max: 73°F

Moderate breeze: 15 mps W
Precip.: n/a
Humidity: 68%
Cloud cover: 0%

Thu Jul 23

71°F

Few Clouds
Min: 60°F
Max: 71°F

Gentle Breeze: 11 mps WSW
Precip.: n/a
Humidity: 70%
Cloud cover: 14%

More about 94661

About 94661

The ZIP code 94661 is associated with the city of Oakland in Alameda County in California.

94661 Solar Energy & Power

To learn more about solar energy and solar power in 94661, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.