Solar Energy & Solar Power Resources

Solar Power in 94120 (San Francisco, CA)

Solar Energy in 94120

Sorry, historical solar radition values for 94120 are currently unavailable, please check back later.

Solar Panels in 94120

Solar panels in 94120 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 94120

The total length of the day in 94120 (San Francisco, CA) today (March 14, 2025) will be 11 hours and 58 minutes. [More]

Solar Energy in 94120 (San Francisco, CA)

Solar Energy Data for 94120

See the chart below to see how different types of solar panel installations compare in 94120.

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

Solar Energy Analysis for 94120

Sorry, it is not possible to complete our solar energy analysis for 94120 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 94120

Solar Radiation Data in 94120

See the chart below for monthly solar radiation levels in 94120.

Sorry, data is not currently available.

Solar Radiation Analysis for 94120

Sorry, it is not possible to complete our solar radiation analysis for 94120 at this time.

Historical solar radiation data for 94120 is not currently available.

Please check back later.

Solar Power Comparison: 94120 vs. the U.S.

Solar Power Levels in 94120

Sorry, solar radiation data for 94120 is not currently available.

Solar Power: 94120 vs. the U.S.

Below is a month-by-month comparison of how average 94120 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 94120

Sunrise / Sunset in 94120

Sunrise/Sunset for March 14, 2025 ^[2]
- Sunrise: 7:19 am
- Sunset: 7:17 pm
- Length of Day: 11:58

Best Months for Solar in 94120

Monthly data not currently available.

Solar Panel Installs in 94120

We do not have data on solar panel installations in ZIP Code 94120 at the current time.

Solar Power Output in 94120

The Power of Solar in 94120

Monthly AC solar system output averages for 94120. Month-by-month solar power, as ranked by AC output, in 94120. ^[2]

AC output data is not currently available.

Solar Output Analysis for 94120

Sorry, it is not possible to complete our solar radiation analysis for 94120 at this time.

Historical solar radiation data for 94120 is not currently available.

Please check back later.

Weather Forecast for 94120 ^[5]

Fri Mar 14

54°F

Moderate Rain
Min: 43°F
Max: 54°F

Strong breeze: 25 mps W
Precip.: Chance of Rain
Humidity: 73%
Cloud cover: 15%

Sat Mar 15

54°F

Overcast Clouds
Min: 48°F
Max: 54°F

Moderate breeze: 14 mps WNW
Precip.: n/a
Humidity: 62%
Cloud cover: 95%

Sun Mar 16

59°F

Moderate Rain
Min: 50°F
Max: 59°F

Fresh Breeze: 22 mps S
Precip.: Chance of Rain
Humidity: 64%
Cloud cover: 100%

Mon Mar 17

51°F

Moderate Rain
Min: 49°F
Max: 52°F

Strong breeze: 26 mps WSW
Precip.: Chance of Rain
Humidity: 72%
Cloud cover: 7%

Tue Mar 18

53°F

Sky Is Clear
Min: 45°F
Max: 54°F

Moderate breeze: 14 mps NW
Precip.: n/a
Humidity: 57%
Cloud cover: 0%

Wed Mar 19

58°F

Overcast Clouds
Min: 47°F
Max: 60°F

Light breeze: 6 mps NE
Precip.: n/a
Humidity: 49%
Cloud cover: 100%

More about 94120

About 94120

The ZIP code 94120 is associated with the city of San Francisco in City and County of San Francisco County in California.

94120 Solar Energy & Power

To learn more about solar energy and solar power in 94120, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.