Solar Energy & Solar Power Resources

Solar Power in 37929 (Knoxville, TN)

Solar Energy in 37929

Sorry, historical solar radition values for 37929 are currently unavailable, please check back later.

Solar Panels in 37929

Solar panels in 37929 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 37929

The total length of the day in 37929 (Knoxville, TN) today (October 25, 2025) will be 10 hours and 58 minutes. [More]

Solar Energy in 37929 (Knoxville, TN)

Solar Energy Data for 37929

See the chart below to see how different types of solar panel installations compare in 37929.

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

Solar Energy Analysis for 37929

Sorry, it is not possible to complete our solar energy analysis for 37929 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 37929

Solar Radiation Data in 37929

See the chart below for monthly solar radiation levels in 37929.

Sorry, data is not currently available.

Solar Radiation Analysis for 37929

Sorry, it is not possible to complete our solar radiation analysis for 37929 at this time.

Historical solar radiation data for 37929 is not currently available.

Please check back later.

Solar Power Comparison: 37929 vs. the U.S.

Solar Power Levels in 37929

Sorry, solar radiation data for 37929 is not currently available.

Solar Power: 37929 vs. the U.S.

Below is a month-by-month comparison of how average 37929 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 Tennessee is not currently available.

Solar Data & Statistics for 37929

Sunrise / Sunset in 37929

Sunrise/Sunset for October 25, 2025 ^[2]
- Sunrise: 7:50 am
- Sunset: 6:48 pm
- Length of Day: 10:58

Best Months for Solar in 37929

Monthly data not currently available.

Solar Panel Installs in 37929

We do not have data on solar panel installations in ZIP Code 37929 at the current time.

Solar Power Output in 37929

The Power of Solar in 37929

Monthly AC solar system output averages for 37929. Month-by-month solar power, as ranked by AC output, in 37929. ^[2]

AC output data is not currently available.

Solar Output Analysis for 37929

Sorry, it is not possible to complete our solar radiation analysis for 37929 at this time.

Historical solar radiation data for 37929 is not currently available.

Please check back later.

Weather Forecast for 37929 ^[5]

Sat Oct 25

66°F

Broken Clouds
Min: 41°F
Max: 67°F

Light breeze: 5 mps NE
Precip.: n/a
Humidity: 43%
Cloud cover: 51%

Sun Oct 26

60°F

Overcast Clouds
Min: 49°F
Max: 64°F

Gentle Breeze: 9 mps NE
Precip.: n/a
Humidity: 39%
Cloud cover: 100%

Mon Oct 27

50°F

Moderate Rain
Min: 50°F
Max: 58°F

Light breeze: 8 mps ENE
Precip.: Chance of Rain
Humidity: 91%
Cloud cover: 100%

Tue Oct 28

54°F

Overcast Clouds
Min: 51°F
Max: 55°F

Calm: 3 mps ENE
Precip.: n/a
Humidity: 79%
Cloud cover: 100%

Wed Oct 29

50°F

Moderate Rain
Min: 46°F
Max: 54°F

Light breeze: 5 mps NE
Precip.: Chance of Rain
Humidity: 94%
Cloud cover: 100%

Thu Oct 30

47°F

Moderate Rain
Min: 45°F
Max: 47°F

Gentle Breeze: 9 mps NNW
Precip.: Chance of Rain
Humidity: 93%
Cloud cover: 100%

More about 37929

About 37929

The ZIP code 37929 is associated with the city of Knoxville in Knox County in Tennessee.

37929 Solar Energy & Power

To learn more about solar energy and solar power in 37929, or for more solar-related resources for TN, check out the U.S. Energy Information Administration.