Solar Energy & Solar Power Resources

Solar Power in 92781 (Tustin, CA)

Solar Energy in 92781

Sorry, historical solar radition values for 92781 are currently unavailable, please check back later.

Solar Panels in 92781

Solar panels in 92781 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 92781

The total length of the day in 92781 (Tustin, CA) today (May 19, 2025) will be 14 hours and 4 minutes. [More]

Solar Energy in 92781 (Tustin, CA)

Solar Energy Data for 92781

See the chart below to see how different types of solar panel installations compare in 92781.

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

Solar Energy Analysis for 92781

Sorry, it is not possible to complete our solar energy analysis for 92781 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 92781

Solar Radiation Data in 92781

See the chart below for monthly solar radiation levels in 92781.

Sorry, data is not currently available.

Solar Radiation Analysis for 92781

Sorry, it is not possible to complete our solar radiation analysis for 92781 at this time.

Historical solar radiation data for 92781 is not currently available.

Please check back later.

Solar Power Comparison: 92781 vs. the U.S.

Solar Power Levels in 92781

Sorry, solar radiation data for 92781 is not currently available.

Solar Power: 92781 vs. the U.S.

Below is a month-by-month comparison of how average 92781 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 92781

Sunrise / Sunset in 92781

Sunrise/Sunset for May 19, 2025 ^[2]
- Sunrise: 5:45 am
- Sunset: 7:49 pm
- Length of Day: 14:4

Best Months for Solar in 92781

Monthly data not currently available.

Solar Panel Installs in 92781

We do not have data on solar panel installations in ZIP Code 92781 at the current time.

Solar Power Output in 92781

The Power of Solar in 92781

Monthly AC solar system output averages for 92781. Month-by-month solar power, as ranked by AC output, in 92781. ^[2]

AC output data is not currently available.

Solar Output Analysis for 92781

Sorry, it is not possible to complete our solar radiation analysis for 92781 at this time.

Historical solar radiation data for 92781 is not currently available.

Please check back later.

Weather Forecast for 92781 ^[5]

Mon May 19

80°F

Sky Is Clear
Min: 56°F
Max: 81°F

Gentle Breeze: 11 mps WSW
Precip.: n/a
Humidity: 51%
Cloud cover: 2%

Tue May 20

78°F

Sky Is Clear
Min: 61°F
Max: 79°F

Gentle Breeze: 10 mps SW
Precip.: n/a
Humidity: 38%
Cloud cover: 0%

Wed May 21

80°F

Sky Is Clear
Min: 65°F
Max: 80°F

Gentle Breeze: 10 mps SW
Precip.: n/a
Humidity: 33%
Cloud cover: 0%

Thu May 22

78°F

Few Clouds
Min: 65°F
Max: 79°F

Gentle Breeze: 10 mps SW
Precip.: n/a
Humidity: 37%
Cloud cover: 15%

Fri May 23

74°F

Overcast Clouds
Min: 65°F
Max: 75°F

Gentle Breeze: 10 mps SW
Precip.: n/a
Humidity: 50%
Cloud cover: 99%

Sat May 24

71°F

Sky Is Clear
Min: 61°F
Max: 71°F

Moderate breeze: 12 mps S
Precip.: n/a
Humidity: 51%
Cloud cover: 2%

More about 92781

About 92781

The ZIP code 92781 is associated with the city of Tustin in Orange County in California.

92781 Solar Energy & Power

To learn more about solar energy and solar power in 92781, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.