Solar Energy & Solar Power Resources

Solar Power in 92021 (El Cajon, CA)

Solar Energy in 92021

Sorry, historical solar radition values for 92021 are currently unavailable, please check back later.

Solar Panels in 92021

Solar panels in 92021 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 92021

The total length of the day in 92021 (El Cajon, CA) today (December 21, 2024) will be 10 hours and 2 minutes. [More]

Solar Energy in 92021 (El Cajon, CA)

Solar Energy Data for 92021

See the chart below to see how different types of solar panel installations compare in 92021.

Historical solar power output data for El Cajon is not currently available.

Solar Energy Analysis for 92021

Sorry, it is not possible to complete our solar energy analysis for 92021 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 92021

Solar Radiation Data in 92021

See the chart below for monthly solar radiation levels in 92021.

Sorry, data is not currently available.

Solar Radiation Analysis for 92021

Sorry, it is not possible to complete our solar radiation analysis for 92021 at this time.

Historical solar radiation data for 92021 is not currently available.

Please check back later.

Solar Power Comparison: 92021 vs. the U.S.

Solar Power Levels in 92021

Sorry, solar radiation data for 92021 is not currently available.

Solar Power: 92021 vs. the U.S.

Below is a month-by-month comparison of how average 92021 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 92021

Sunrise / Sunset in 92021

Sunrise/Sunset for December 21, 2024 ^[2]
- Sunrise: 6:45 am
- Sunset: 4:47 pm
- Length of Day: 10:2

Best Months for Solar in 92021

Monthly data not currently available.

Solar Panel Installs in 92021

We do not have data on solar panel installations in ZIP Code 92021 at the current time.

Solar Power Output in 92021

The Power of Solar in 92021

Monthly AC solar system output averages for 92021. Month-by-month solar power, as ranked by AC output, in 92021. ^[2]

AC output data is not currently available.

Solar Output Analysis for 92021

Sorry, it is not possible to complete our solar radiation analysis for 92021 at this time.

Historical solar radiation data for 92021 is not currently available.

Please check back later.

Weather Forecast for 92021 ^[5]

Sat Dec 21

59°F

Broken Clouds
Min: 46°F
Max: 71°F

Light breeze: 7 mps W
Precip.: n/a
Humidity: 44%
Cloud cover: 60%

Sun Dec 22

68°F

Overcast Clouds
Min: 54°F
Max: 70°F

Light breeze: 7 mps W
Precip.: n/a
Humidity: 28%
Cloud cover: 100%

Mon Dec 23

70°F

Sky Is Clear
Min: 54°F
Max: 73°F

Light breeze: 7 mps W
Precip.: n/a
Humidity: 36%
Cloud cover: 9%

Tue Dec 24

63°F

Light Rain
Min: 55°F
Max: 66°F

Gentle Breeze: 8 mps W
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 42%

Wed Dec 25

58°F

Overcast Clouds
Min: 52°F
Max: 62°F

Gentle Breeze: 10 mps WNW
Precip.: n/a
Humidity: 60%
Cloud cover: 98%

Thu Dec 26

58°F

Overcast Clouds
Min: 50°F
Max: 63°F

Gentle Breeze: 9 mps W
Precip.: n/a
Humidity: 56%
Cloud cover: 100%

More about 92021

About 92021

The ZIP code 92021 is associated with the city of El Cajon in San Diego County in California.

92021 Solar Energy & Power

To learn more about solar energy and solar power in 92021, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.