Solar Energy & Solar Power Resources

Solar Power in 94158 (San Francisco, CA)

Solar Energy in 94158

Sorry, historical solar radition values for 94158 are currently unavailable, please check back later.

Solar Panels in 94158

Solar panels in 94158 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 94158

The total length of the day in 94158 (San Francisco, CA) today (April 18, 2025) will be 13 hours and 22 minutes. [More]

Solar Energy in 94158 (San Francisco, CA)

Solar Energy Data for 94158

See the chart below to see how different types of solar panel installations compare in 94158.

Historical solar power output data for San Francisco is not currently available.

Solar Energy Analysis for 94158

Sorry, it is not possible to complete our solar energy analysis for 94158 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 94158

Solar Radiation Data in 94158

See the chart below for monthly solar radiation levels in 94158.

Sorry, data is not currently available.

Solar Radiation Analysis for 94158

Sorry, it is not possible to complete our solar radiation analysis for 94158 at this time.

Historical solar radiation data for 94158 is not currently available.

Please check back later.

Solar Power Comparison: 94158 vs. the U.S.

Solar Power Levels in 94158

Sorry, solar radiation data for 94158 is not currently available.

Solar Power: 94158 vs. the U.S.

Below is a month-by-month comparison of how average 94158 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 94158

Sunrise / Sunset in 94158

Sunrise/Sunset for April 18, 2025 ^[2]
- Sunrise: 6:27 am
- Sunset: 7:49 pm
- Length of Day: 13:22

Best Months for Solar in 94158

Monthly data not currently available.

Solar Panel Installs in 94158

We do not have data on solar panel installations in ZIP Code 94158 at the current time.

Solar Power Output in 94158

The Power of Solar in 94158

Monthly AC solar system output averages for 94158. Month-by-month solar power, as ranked by AC output, in 94158. ^[2]

AC output data is not currently available.

Solar Output Analysis for 94158

Sorry, it is not possible to complete our solar radiation analysis for 94158 at this time.

Historical solar radiation data for 94158 is not currently available.

Please check back later.

Weather Forecast for 94158 ^[5]

Fri Apr 18

64°F

Scattered Clouds
Min: 50°F
Max: 65°F

Moderate breeze: 14 mps W
Precip.: n/a
Humidity: 66%
Cloud cover: 30%

Sat Apr 19

61°F

Few Clouds
Min: 52°F
Max: 62°F

Moderate breeze: 14 mps W
Precip.: n/a
Humidity: 68%
Cloud cover: 14%

Sun Apr 20

61°F

Sky Is Clear
Min: 51°F
Max: 61°F

Gentle Breeze: 12 mps W
Precip.: n/a
Humidity: 62%
Cloud cover: 9%

Mon Apr 21

65°F

Sky Is Clear
Min: 51°F
Max: 66°F

Gentle Breeze: 11 mps W
Precip.: n/a
Humidity: 55%
Cloud cover: 0%

Tue Apr 22

62°F

Scattered Clouds
Min: 52°F
Max: 62°F

Moderate breeze: 13 mps WSW
Precip.: n/a
Humidity: 58%
Cloud cover: 33%

Wed Apr 23

58°F

Broken Clouds
Min: 52°F
Max: 58°F

Moderate breeze: 15 mps WSW
Precip.: n/a
Humidity: 67%
Cloud cover: 56%

More about 94158

About 94158

The ZIP code 94158 is associated with the city of San Francisco in City and County of San Francisco County in California.

94158 Solar Energy & Power

To learn more about solar energy and solar power in 94158, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.