Solar Energy & Solar Power Resources

Solar Power in 72845 (Knoxville, AR)

Solar Energy in 72845

Sorry, historical solar radition values for 72845 are currently unavailable, please check back later.

Solar Panels in 72845

Solar panels in 72845 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 72845

The total length of the day in 72845 (Knoxville, AR) today (May 03, 2025) will be 13 hours and 45 minutes. [More]

Solar Energy in 72845 (Knoxville, AR)

Solar Energy Data for 72845

See the chart below to see how different types of solar panel installations compare in 72845.

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

Solar Energy Analysis for 72845

Sorry, it is not possible to complete our solar energy analysis for 72845 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 72845

Solar Radiation Data in 72845

See the chart below for monthly solar radiation levels in 72845.

Sorry, data is not currently available.

Solar Radiation Analysis for 72845

Sorry, it is not possible to complete our solar radiation analysis for 72845 at this time.

Historical solar radiation data for 72845 is not currently available.

Please check back later.

Solar Power Comparison: 72845 vs. the U.S.

Solar Power Levels in 72845

Sorry, solar radiation data for 72845 is not currently available.

Solar Power: 72845 vs. the U.S.

Below is a month-by-month comparison of how average 72845 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 Arkansas is not currently available.

Solar Data & Statistics for 72845

Sunrise / Sunset in 72845

Sunrise/Sunset for May 03, 2025 ^[2]
- Sunrise: 6:17 am
- Sunset: 8:02 pm
- Length of Day: 13:45

Best Months for Solar in 72845

Monthly data not currently available.

Solar Panel Installs in 72845

We do not have data on solar panel installations in ZIP Code 72845 at the current time.

Solar Power Output in 72845

The Power of Solar in 72845

Monthly AC solar system output averages for 72845. Month-by-month solar power, as ranked by AC output, in 72845. ^[2]

AC output data is not currently available.

Solar Output Analysis for 72845

Sorry, it is not possible to complete our solar radiation analysis for 72845 at this time.

Historical solar radiation data for 72845 is not currently available.

Please check back later.

Weather Forecast for 72845 ^[5]

Sat May 3

68°F

Sky Is Clear
Min: 54°F
Max: 70°F

Gentle Breeze: 11 mps NW
Precip.: n/a
Humidity: 50%
Cloud cover: 1%

Sun May 4

70°F

Sky Is Clear
Min: 47°F
Max: 72°F

Light breeze: 5 mps WNW
Precip.: n/a
Humidity: 39%
Cloud cover: 0%

Mon May 5

72°F

Few Clouds
Min: 47°F
Max: 74°F

Calm: 3 mps SSE
Precip.: n/a
Humidity: 46%
Cloud cover: 17%

Tue May 6

70°F

Heavy Intensity Rain
Min: 53°F
Max: 71°F

Moderate breeze: 14 mps ESE
Precip.: Chance of Rain
Humidity: 63%
Cloud cover: 94%

Wed May 7

78°F

Light Rain
Min: 59°F
Max: 85°F

Gentle Breeze: 8 mps SSW
Precip.: Chance of Rain
Humidity: 61%
Cloud cover: 73%

Thu May 8

71°F

Light Rain
Min: 58°F
Max: 71°F

Gentle Breeze: 11 mps WNW
Precip.: Chance of Rain
Humidity: 68%
Cloud cover: 78%

More about 72845

About 72845

The ZIP code 72845 is associated with the city of Knoxville in Johnson County in Arkansas.

72845 Solar Energy & Power

To learn more about solar energy and solar power in 72845, or for more solar-related resources for AR, check out the U.S. Energy Information Administration.