Solar Energy & Solar Power Resources

Solar Power in 90241 (Downey, CA)

Solar Energy in 90241

Sorry, historical solar radition values for 90241 are currently unavailable, please check back later.

Solar Panels in 90241

Solar panels in 90241 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 90241

The total length of the day in 90241 (Downey, CA) today (September 22, 2026) will be 12 hours and 11 minutes. [More]

Solar Energy in 90241 (Downey, CA)

Solar Energy Data for 90241

See the chart below to see how different types of solar panel installations compare in 90241.

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

Solar Energy Analysis for 90241

Sorry, it is not possible to complete our solar energy analysis for 90241 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 90241

Solar Radiation Data in 90241

See the chart below for monthly solar radiation levels in 90241.

Sorry, data is not currently available.

Solar Radiation Analysis for 90241

Sorry, it is not possible to complete our solar radiation analysis for 90241 at this time.

Historical solar radiation data for 90241 is not currently available.

Please check back later.

Solar Power Comparison: 90241 vs. the U.S.

Solar Power Levels in 90241

Sorry, solar radiation data for 90241 is not currently available.

Solar Power: 90241 vs. the U.S.

Below is a month-by-month comparison of how average 90241 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 90241

Sunrise / Sunset in 90241

Sunrise/Sunset for September 22, 2026 ^[2]
- Sunrise: 6:39 am
- Sunset: 6:50 pm
- Length of Day: 12:11

Best Months for Solar in 90241

Monthly data not currently available.

Solar Panel Installs in 90241

We do not have data on solar panel installations in ZIP Code 90241 at the current time.

Solar Power Output in 90241

The Power of Solar in 90241

Monthly AC solar system output averages for 90241. Month-by-month solar power, as ranked by AC output, in 90241. ^[2]

AC output data is not currently available.

Solar Output Analysis for 90241

Sorry, it is not possible to complete our solar radiation analysis for 90241 at this time.

Historical solar radiation data for 90241 is not currently available.

Please check back later.

Weather Forecast for 90241 ^[5]

Tue Sep 22

82°F

Sky Is Clear
Min: 65°F
Max: 84°F

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

Wed Sep 23

90°F

Sky Is Clear
Min: 69°F
Max: 94°F

Gentle Breeze: 8 mps SW
Precip.: n/a
Humidity: 40%
Cloud cover: 0%

Thu Sep 24

84°F

Sky Is Clear
Min: 66°F
Max: 90°F

Light breeze: 7 mps SW
Precip.: n/a
Humidity: 50%
Cloud cover: 1%

Fri Sep 25

82°F

Few Clouds
Min: 68°F
Max: 93°F

Light breeze: 7 mps WSW
Precip.: n/a
Humidity: 50%
Cloud cover: 23%

Sat Sep 26

84°F

Overcast Clouds
Min: 68°F
Max: 95°F

Light breeze: 7 mps WSW
Precip.: n/a
Humidity: 39%
Cloud cover: 95%

Sun Sep 27

81°F

Overcast Clouds
Min: 68°F
Max: 84°F

Light breeze: 7 mps SW
Precip.: n/a
Humidity: 44%
Cloud cover: 98%

More about 90241

About 90241

The ZIP code 90241 is associated with the city of Downey in Los Angeles County in California.

90241 Solar Energy & Power

To learn more about solar energy and solar power in 90241, or for more solar-related resources for CA, check out the U.S. Energy Information Administration.