Solar Energy & Solar Power Resources

Solar Power in 94939 (Larkspur, CA)

Solar Energy in 94939

Sorry, historical solar radition values for 94939 are currently unavailable, please check back later.

Solar Panels in 94939

Solar panels in 94939 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 94939

The total length of the day in 94939 (Larkspur, CA) today (May 08, 2026) will be 14 hours and 4 minutes. [More]

Solar Energy in 94939 (Larkspur, CA)

Solar Energy Data for 94939

See the chart below to see how different types of solar panel installations compare in 94939.

Historical solar power output data for Larkspur is not currently available.

Solar Energy Analysis for 94939

Sorry, it is not possible to complete our solar energy analysis for 94939 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 94939

Solar Radiation Data in 94939

See the chart below for monthly solar radiation levels in 94939.

Sorry, data is not currently available.

Solar Radiation Analysis for 94939

Sorry, it is not possible to complete our solar radiation analysis for 94939 at this time.

Historical solar radiation data for 94939 is not currently available.

Please check back later.

Solar Power Comparison: 94939 vs. the U.S.

Solar Power Levels in 94939

Sorry, solar radiation data for 94939 is not currently available.

Solar Power: 94939 vs. the U.S.

Below is a month-by-month comparison of how average 94939 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 94939

Sunrise / Sunset in 94939

Sunrise/Sunset for May 08, 2026 ^[2]
- Sunrise: 6:04 am
- Sunset: 8:08 pm
- Length of Day: 14:4

Best Months for Solar in 94939

Monthly data not currently available.

Solar Panel Installs in 94939

We do not have data on solar panel installations in ZIP Code 94939 at the current time.

Solar Power Output in 94939

The Power of Solar in 94939

Monthly AC solar system output averages for 94939. Month-by-month solar power, as ranked by AC output, in 94939. ^[2]

AC output data is not currently available.

Solar Output Analysis for 94939

Sorry, it is not possible to complete our solar radiation analysis for 94939 at this time.

Historical solar radiation data for 94939 is not currently available.

Please check back later.

Weather Forecast for 94939 ^[5]

Fri May 8

64°F

Broken Clouds
Min: 52°F
Max: 64°F

Gentle Breeze: 10 mps W
Precip.: n/a
Humidity: 75%
Cloud cover: 51%

Sat May 9

62°F

Sky Is Clear
Min: 54°F
Max: 65°F

Gentle Breeze: 9 mps W
Precip.: n/a
Humidity: 74%
Cloud cover: 9%

Sun May 10

62°F

Broken Clouds
Min: 55°F
Max: 65°F

Gentle Breeze: 9 mps SSW
Precip.: n/a
Humidity: 76%
Cloud cover: 55%

Mon May 11

67°F

Overcast Clouds
Min: 56°F
Max: 67°F

Gentle Breeze: 11 mps SW
Precip.: n/a
Humidity: 59%
Cloud cover: 90%

Tue May 12

64°F

Broken Clouds
Min: 56°F
Max: 64°F

Moderate breeze: 14 mps SW
Precip.: n/a
Humidity: 67%
Cloud cover: 54%

Wed May 13

64°F

Sky Is Clear
Min: 55°F
Max: 64°F

Gentle Breeze: 11 mps SW
Precip.: n/a
Humidity: 68%
Cloud cover: 4%

More about 94939

About 94939

The ZIP code 94939 is associated with the city of Larkspur in Marin County in California.

94939 Solar Energy & Power

To learn more about solar energy and solar power in 94939, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.