Solar Energy & Solar Power Resources

Solar Power in 85721 (Tucson, AZ)

Solar Energy in 85721

Sorry, historical solar radition values for 85721 are currently unavailable, please check back later.

Solar Panels in 85721

Solar panels in 85721 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 85721

The total length of the day in 85721 (Tucson, AZ) today (April 18, 2025) will be 13 hours and 7 minutes. [More]

Solar Energy in 85721 (Tucson, AZ)

Solar Energy Data for 85721

See the chart below to see how different types of solar panel installations compare in 85721.

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

Solar Energy Analysis for 85721

Sorry, it is not possible to complete our solar energy analysis for 85721 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 85721

Solar Radiation Data in 85721

See the chart below for monthly solar radiation levels in 85721.

Sorry, data is not currently available.

Solar Radiation Analysis for 85721

Sorry, it is not possible to complete our solar radiation analysis for 85721 at this time.

Historical solar radiation data for 85721 is not currently available.

Please check back later.

Solar Power Comparison: 85721 vs. the U.S.

Solar Power Levels in 85721

Sorry, solar radiation data for 85721 is not currently available.

Solar Power: 85721 vs. the U.S.

Below is a month-by-month comparison of how average 85721 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 Arizona is not currently available.

Solar Data & Statistics for 85721

Sunrise / Sunset in 85721

Sunrise/Sunset for April 18, 2025 ^[2]
- Sunrise: 5:49 am
- Sunset: 6:56 pm
- Length of Day: 13:7

Best Months for Solar in 85721

Monthly data not currently available.

Solar Panel Installs in 85721

We do not have data on solar panel installations in ZIP Code 85721 at the current time.

Solar Power Output in 85721

The Power of Solar in 85721

Monthly AC solar system output averages for 85721. Month-by-month solar power, as ranked by AC output, in 85721. ^[2]

AC output data is not currently available.

Solar Output Analysis for 85721

Sorry, it is not possible to complete our solar radiation analysis for 85721 at this time.

Historical solar radiation data for 85721 is not currently available.

Please check back later.

Weather Forecast for 85721 ^[5]

Fri Apr 18

69°F

Sky Is Clear
Min: 53°F
Max: 75°F

Fresh Breeze: 21 mps WSW
Precip.: n/a
Humidity: 30%
Cloud cover: 0%

Sat Apr 19

66°F

Light Rain
Min: 55°F
Max: 70°F

Moderate breeze: 14 mps NW
Precip.: Chance of Rain
Humidity: 20%
Cloud cover: 0%

Sun Apr 20

74°F

Sky Is Clear
Min: 61°F
Max: 80°F

Gentle Breeze: 9 mps NW
Precip.: n/a
Humidity: 10%
Cloud cover: 0%

Mon Apr 21

79°F

Overcast Clouds
Min: 68°F
Max: 87°F

Gentle Breeze: 8 mps NW
Precip.: n/a
Humidity: 9%
Cloud cover: 85%

Tue Apr 22

78°F

Sky Is Clear
Min: 68°F
Max: 86°F

Light breeze: 7 mps WNW
Precip.: n/a
Humidity: 9%
Cloud cover: 0%

Wed Apr 23

78°F

Overcast Clouds
Min: 68°F
Max: 86°F

Moderate breeze: 17 mps SW
Precip.: n/a
Humidity: 9%
Cloud cover: 93%

More about 85721

About 85721

The ZIP code 85721 is associated with the city of Tucson in Pima County in Arizona.

85721 Solar Energy & Power

To learn more about solar energy and solar power in 85721, or for more solar-related resources for AZ, check out the U.S. Energy Information Administration.