Solar Energy & Solar Power Resources

Solar Power in 94151 (San Francisco, CA)

Solar Energy in 94151

Sorry, historical solar radition values for 94151 are currently unavailable, please check back later.

Solar Panels in 94151

Solar panels in 94151 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 94151

The total length of the day in 94151 (San Francisco, CA) today (September 10, 2026) will be 12 hours and 40 minutes. [More]

Solar Energy in 94151 (San Francisco, CA)

Solar Energy Data for 94151

See the chart below to see how different types of solar panel installations compare in 94151.

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

Solar Energy Analysis for 94151

Sorry, it is not possible to complete our solar energy analysis for 94151 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 94151

Solar Radiation Data in 94151

See the chart below for monthly solar radiation levels in 94151.

Sorry, data is not currently available.

Solar Radiation Analysis for 94151

Sorry, it is not possible to complete our solar radiation analysis for 94151 at this time.

Historical solar radiation data for 94151 is not currently available.

Please check back later.

Solar Power Comparison: 94151 vs. the U.S.

Solar Power Levels in 94151

Sorry, solar radiation data for 94151 is not currently available.

Solar Power: 94151 vs. the U.S.

Below is a month-by-month comparison of how average 94151 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 94151

Sunrise / Sunset in 94151

Sunrise/Sunset for September 10, 2026 ^[2]
- Sunrise: 6:46 am
- Sunset: 7:26 pm
- Length of Day: 12:40

Best Months for Solar in 94151

Monthly data not currently available.

Solar Panel Installs in 94151

We do not have data on solar panel installations in ZIP Code 94151 at the current time.

Solar Power Output in 94151

The Power of Solar in 94151

Monthly AC solar system output averages for 94151. Month-by-month solar power, as ranked by AC output, in 94151. ^[2]

AC output data is not currently available.

Solar Output Analysis for 94151

Sorry, it is not possible to complete our solar radiation analysis for 94151 at this time.

Historical solar radiation data for 94151 is not currently available.

Please check back later.

Weather Forecast for 94151 ^[5]

Thu Sep 10

91°F

Few Clouds
Min: 66°F
Max: 91°F

Moderate breeze: 13 mps WSW
Precip.: n/a
Humidity: 59%
Cloud cover: 15%

Fri Sep 11

82°F

Scattered Clouds
Min: 57°F
Max: 82°F

Moderate breeze: 14 mps WSW
Precip.: n/a
Humidity: 74%
Cloud cover: 37%

Sat Sep 12

64°F

Few Clouds
Min: 59°F
Max: 64°F

Fresh Breeze: 19 mps W
Precip.: n/a
Humidity: 65%
Cloud cover: 11%

Sun Sep 13

65°F

Sky Is Clear
Min: 57°F
Max: 65°F

Moderate breeze: 15 mps W
Precip.: n/a
Humidity: 58%
Cloud cover: 3%

Mon Sep 14

66°F

Sky Is Clear
Min: 59°F
Max: 66°F

Moderate breeze: 13 mps W
Precip.: n/a
Humidity: 63%
Cloud cover: 0%

Tue Sep 15

67°F

Sky Is Clear
Min: 58°F
Max: 67°F

Gentle Breeze: 12 mps WSW
Precip.: n/a
Humidity: 62%
Cloud cover: 2%

More about 94151

About 94151

The ZIP code 94151 is associated with the city of San Francisco in City and County of San Francisco County in California.

94151 Solar Energy & Power

To learn more about solar energy and solar power in 94151, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.