Solar Energy & Solar Power Resources

Solar Power in 94103 (San Francisco, CA)

Solar Energy in 94103

Sorry, historical solar radition values for 94103 are currently unavailable, please check back later.

Solar Panels in 94103

Solar panels in 94103 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 94103

The total length of the day in 94103 (San Francisco, CA) today (October 29, 2026) will be 10 hours and 42 minutes. [More]

Solar Energy in 94103 (San Francisco, CA)

Solar Energy Data for 94103

See the chart below to see how different types of solar panel installations compare in 94103.

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

Solar Energy Analysis for 94103

Sorry, it is not possible to complete our solar energy analysis for 94103 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 94103

Solar Radiation Data in 94103

See the chart below for monthly solar radiation levels in 94103.

Sorry, data is not currently available.

Solar Radiation Analysis for 94103

Sorry, it is not possible to complete our solar radiation analysis for 94103 at this time.

Historical solar radiation data for 94103 is not currently available.

Please check back later.

Solar Power Comparison: 94103 vs. the U.S.

Solar Power Levels in 94103

Sorry, solar radiation data for 94103 is not currently available.

Solar Power: 94103 vs. the U.S.

Below is a month-by-month comparison of how average 94103 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 94103

Sunrise / Sunset in 94103

Sunrise/Sunset for October 29, 2026 ^[2]
- Sunrise: 7:32 am
- Sunset: 6:14 pm
- Length of Day: 10:42

Best Months for Solar in 94103

Monthly data not currently available.

Solar Panel Installs in 94103

We do not have data on solar panel installations in ZIP Code 94103 at the current time.

Solar Power Output in 94103

The Power of Solar in 94103

Monthly AC solar system output averages for 94103. Month-by-month solar power, as ranked by AC output, in 94103. ^[2]

AC output data is not currently available.

Solar Output Analysis for 94103

Sorry, it is not possible to complete our solar radiation analysis for 94103 at this time.

Historical solar radiation data for 94103 is not currently available.

Please check back later.

Weather Forecast for 94103 ^[5]

Thu Oct 29

68°F

Overcast Clouds
Min: 50°F
Max: 71°F

Light breeze: 7 mps WSW
Precip.: n/a
Humidity: 57%
Cloud cover: 97%

Fri Oct 30

67°F

Scattered Clouds
Min: 51°F
Max: 69°F

Gentle Breeze: 11 mps WSW
Precip.: n/a
Humidity: 71%
Cloud cover: 28%

Sat Oct 31

63°F

Overcast Clouds
Min: 54°F
Max: 64°F

Gentle Breeze: 8 mps WSW
Precip.: n/a
Humidity: 64%
Cloud cover: 97%

Sun Nov 1

60°F

Light Rain
Min: 55°F
Max: 64°F

Gentle Breeze: 10 mps W
Precip.: Chance of Rain
Humidity: 75%
Cloud cover: 3%

Mon Nov 2

60°F

Scattered Clouds
Min: 55°F
Max: 67°F

Gentle Breeze: 8 mps W
Precip.: n/a
Humidity: 79%
Cloud cover: 31%

Tue Nov 3

59°F

Overcast Clouds
Min: 56°F
Max: 68°F

Light breeze: 5 mps NNW
Precip.: n/a
Humidity: 86%
Cloud cover: 99%

More about 94103

About 94103

The ZIP code 94103 is associated with the city of San Francisco in City and County of San Francisco County in California.

94103 Solar Energy & Power

To learn more about solar energy and solar power in 94103, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.