Solar Energy & Solar Power Resources

Solar Power in 94021 (Loma Mar, CA)

Solar Energy in 94021

Sorry, historical solar radition values for 94021 are currently unavailable, please check back later.

Solar Panels in 94021

Solar panels in 94021 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 94021

The total length of the day in 94021 (Loma Mar, CA) today (June 22, 2026) will be 14 hours and 47 minutes. [More]

Solar Energy in 94021 (Loma Mar, CA)

Solar Energy Data for 94021

See the chart below to see how different types of solar panel installations compare in 94021.

Historical solar power output data for Loma Mar is not currently available.

Solar Energy Analysis for 94021

Sorry, it is not possible to complete our solar energy analysis for 94021 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 94021

Solar Radiation Data in 94021

See the chart below for monthly solar radiation levels in 94021.

Sorry, data is not currently available.

Solar Radiation Analysis for 94021

Sorry, it is not possible to complete our solar radiation analysis for 94021 at this time.

Historical solar radiation data for 94021 is not currently available.

Please check back later.

Solar Power Comparison: 94021 vs. the U.S.

Solar Power Levels in 94021

Sorry, solar radiation data for 94021 is not currently available.

Solar Power: 94021 vs. the U.S.

Below is a month-by-month comparison of how average 94021 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 94021

Sunrise / Sunset in 94021

Sunrise/Sunset for June 22, 2026 ^[2]
- Sunrise: 5:47 am
- Sunset: 8:34 pm
- Length of Day: 14:47

Best Months for Solar in 94021

Monthly data not currently available.

Solar Panel Installs in 94021

We do not have data on solar panel installations in ZIP Code 94021 at the current time.

Solar Power Output in 94021

The Power of Solar in 94021

Monthly AC solar system output averages for 94021. Month-by-month solar power, as ranked by AC output, in 94021. ^[2]

AC output data is not currently available.

Solar Output Analysis for 94021

Sorry, it is not possible to complete our solar radiation analysis for 94021 at this time.

Historical solar radiation data for 94021 is not currently available.

Please check back later.

Weather Forecast for 94021 ^[5]

Mon Jun 22

78°F

Sky Is Clear
Min: 56°F
Max: 79°F

Gentle Breeze: 9 mps W
Precip.: n/a
Humidity: 53%
Cloud cover: 3%

Tue Jun 23

81°F

Sky Is Clear
Min: 55°F
Max: 83°F

Gentle Breeze: 8 mps WSW
Precip.: n/a
Humidity: 50%
Cloud cover: 1%

Wed Jun 24

73°F

Sky Is Clear
Min: 50°F
Max: 73°F

Gentle Breeze: 8 mps WSW
Precip.: n/a
Humidity: 49%
Cloud cover: 0%

Thu Jun 25

68°F

Few Clouds
Min: 51°F
Max: 68°F

Gentle Breeze: 9 mps W
Precip.: n/a
Humidity: 56%
Cloud cover: 15%

Fri Jun 26

61°F

Overcast Clouds
Min: 51°F
Max: 63°F

Gentle Breeze: 9 mps WNW
Precip.: n/a
Humidity: 87%
Cloud cover: 100%

Sat Jun 27

65°F

Sky Is Clear
Min: 50°F
Max: 65°F

Gentle Breeze: 10 mps WNW
Precip.: n/a
Humidity: 61%
Cloud cover: 1%

More about 94021

About 94021

The ZIP code 94021 is associated with the city of Loma Mar in San Mateo County in California.

94021 Solar Energy & Power

To learn more about solar energy and solar power in 94021, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.