Solar Energy & Solar Power Resources

Solar Power in 91921 (Chula Vista, CA)

Solar Energy in 91921

Sorry, historical solar radition values for 91921 are currently unavailable, please check back later.

Solar Panels in 91921

Solar panels in 91921 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 91921

The total length of the day in 91921 (Chula Vista, CA) today (April 25, 2024) will be 13 hours and 22 minutes. [More]

Solar Energy in 91921 (Chula Vista, CA)

Solar Energy Data for 91921

See the chart below to see how different types of solar panel installations compare in 91921.

Historical solar power output data for Chula Vista is not currently available.

Solar Energy Analysis for 91921

Sorry, it is not possible to complete our solar energy analysis for 91921 at this time.

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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 91921

Solar Radiation Data in 91921

See the chart below for monthly solar radiation levels in 91921.

Sorry, data is not currently available.

Solar Radiation Analysis for 91921

Sorry, it is not possible to complete our solar radiation analysis for 91921 at this time.

Historical solar radiation data for 91921 is not currently available.

Please check back later.

Solar Power Comparison: 91921 vs. the U.S.

Solar Power Levels in 91921

Sorry, solar radiation data for 91921 is not currently available.

Solar Power: 91921 vs. the U.S.

Below is a month-by-month comparison of how average 91921 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 91921

Sunrise / Sunset in 91921

Sunrise/Sunset for April 25, 2024 ^[2]
- Sunrise: 6:05 am
- Sunset: 7:27 pm
- Length of Day: 13:22

Best Months for Solar in 91921

Monthly data not currently available.

Solar Panel Installs in 91921

We do not have data on solar panel installations in ZIP Code 91921 at the current time.

Solar Power Output in 91921

The Power of Solar in 91921

Monthly AC solar system output averages for 91921. Month-by-month solar power, as ranked by AC output, in 91921. ^[2]

AC output data is not currently available.

Solar Output Analysis for 91921

Sorry, it is not possible to complete our solar radiation analysis for 91921 at this time.

Historical solar radiation data for 91921 is not currently available.

Please check back later.

Weather Forecast for 91921 ^[5]

Thu Apr 25

62°F

Light Rain
Min: 59°F
Max: 63°F

Gentle Breeze: 11 mps WNW
Precip.: Chance of Rain
Humidity: 68%
Cloud cover: 76%

Fri Apr 26

61°F

Overcast Clouds
Min: 58°F
Max: 62°F

Moderate breeze: 16 mps W
Precip.: n/a
Humidity: 74%
Cloud cover: 100%

Sat Apr 27

66°F

Few Clouds
Min: 59°F
Max: 66°F

Moderate breeze: 13 mps WNW
Precip.: n/a
Humidity: 54%
Cloud cover: 17%

Sun Apr 28

66°F

Sky Is Clear
Min: 58°F
Max: 69°F

Gentle Breeze: 10 mps WSW
Precip.: n/a
Humidity: 55%
Cloud cover: 0%

Mon Apr 29

67°F

Few Clouds
Min: 60°F
Max: 68°F

Gentle Breeze: 10 mps SW
Precip.: n/a
Humidity: 59%
Cloud cover: 12%

Tue Apr 30

66°F

Few Clouds
Min: 60°F
Max: 66°F

Gentle Breeze: 12 mps SW
Precip.: n/a
Humidity: 61%
Cloud cover: 17%

More about 91921

About 91921

The ZIP code 91921 is associated with the city of Chula Vista in San Diego County in California.

91921 Solar Energy & Power

To learn more about solar energy and solar power in 91921, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.