Solar Energy & Solar Power Resources

Solar Power in 94131 (San Francisco, CA)

Solar Energy in 94131

Sorry, historical solar radition values for 94131 are currently unavailable, please check back later.

Solar Panels in 94131

Solar panels in 94131 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 94131

The total length of the day in 94131 (San Francisco, CA) today (March 05, 2026) will be 11 hours and 35 minutes. [More]

Solar Energy in 94131 (San Francisco, CA)

Solar Energy Data for 94131

See the chart below to see how different types of solar panel installations compare in 94131.

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

Solar Energy Analysis for 94131

Sorry, it is not possible to complete our solar energy analysis for 94131 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 94131

Solar Radiation Data in 94131

See the chart below for monthly solar radiation levels in 94131.

Sorry, data is not currently available.

Solar Radiation Analysis for 94131

Sorry, it is not possible to complete our solar radiation analysis for 94131 at this time.

Historical solar radiation data for 94131 is not currently available.

Please check back later.

Solar Power Comparison: 94131 vs. the U.S.

Solar Power Levels in 94131

Sorry, solar radiation data for 94131 is not currently available.

Solar Power: 94131 vs. the U.S.

Below is a month-by-month comparison of how average 94131 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 94131

Sunrise / Sunset in 94131

Sunrise/Sunset for March 05, 2026 ^[2]
- Sunrise: 6:33 am
- Sunset: 6:08 pm
- Length of Day: 11:35

Best Months for Solar in 94131

Monthly data not currently available.

Solar Panel Installs in 94131

We do not have data on solar panel installations in ZIP Code 94131 at the current time.

Solar Power Output in 94131

The Power of Solar in 94131

Monthly AC solar system output averages for 94131. Month-by-month solar power, as ranked by AC output, in 94131. ^[2]

AC output data is not currently available.

Solar Output Analysis for 94131

Sorry, it is not possible to complete our solar radiation analysis for 94131 at this time.

Historical solar radiation data for 94131 is not currently available.

Please check back later.

Weather Forecast for 94131 ^[5]

Thu Mar 5

58°F

Sky Is Clear
Min: 48°F
Max: 61°F

Moderate breeze: 15 mps WNW
Precip.: n/a
Humidity: 44%
Cloud cover: 4%

Fri Mar 6

60°F

Few Clouds
Min: 51°F
Max: 63°F

Gentle Breeze: 9 mps N
Precip.: n/a
Humidity: 37%
Cloud cover: 15%

Sat Mar 7

64°F

Sky Is Clear
Min: 54°F
Max: 67°F

Gentle Breeze: 11 mps NE
Precip.: n/a
Humidity: 45%
Cloud cover: 2%

Sun Mar 8

65°F

Sky Is Clear
Min: 55°F
Max: 65°F

Gentle Breeze: 9 mps WNW
Precip.: n/a
Humidity: 56%
Cloud cover: 1%

Mon Mar 9

63°F

Sky Is Clear
Min: 55°F
Max: 63°F

Gentle Breeze: 12 mps W
Precip.: n/a
Humidity: 68%
Cloud cover: 0%

Tue Mar 10

59°F

Scattered Clouds
Min: 52°F
Max: 60°F

Moderate breeze: 14 mps W
Precip.: n/a
Humidity: 61%
Cloud cover: 39%

More about 94131

About 94131

The ZIP code 94131 is associated with the city of San Francisco in City and County of San Francisco County in California.

94131 Solar Energy & Power

To learn more about solar energy and solar power in 94131, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.