Solar Energy & Solar Power Resources

Solar Power in 72639 (Harriet, AR)

Solar Energy in 72639

Sorry, historical solar radition values for 72639 are currently unavailable, please check back later.

Solar Panels in 72639

Solar panels in 72639 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 72639

The total length of the day in 72639 (Harriet, AR) today (December 26, 2025) will be 9 hours and 46 minutes. [More]

Solar Energy in 72639 (Harriet, AR)

Solar Energy Data for 72639

See the chart below to see how different types of solar panel installations compare in 72639.

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

Solar Energy Analysis for 72639

Sorry, it is not possible to complete our solar energy analysis for 72639 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 72639

Solar Radiation Data in 72639

See the chart below for monthly solar radiation levels in 72639.

Sorry, data is not currently available.

Solar Radiation Analysis for 72639

Sorry, it is not possible to complete our solar radiation analysis for 72639 at this time.

Historical solar radiation data for 72639 is not currently available.

Please check back later.

Solar Power Comparison: 72639 vs. the U.S.

Solar Power Levels in 72639

Sorry, solar radiation data for 72639 is not currently available.

Solar Power: 72639 vs. the U.S.

Below is a month-by-month comparison of how average 72639 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 72639

Sunrise / Sunset in 72639

Sunrise/Sunset for December 26, 2025 ^[2]
- Sunrise: 7:17 am
- Sunset: 5:03 pm
- Length of Day: 9:46

Best Months for Solar in 72639

Monthly data not currently available.

Solar Panel Installs in 72639

We do not have data on solar panel installations in ZIP Code 72639 at the current time.

Solar Power Output in 72639

The Power of Solar in 72639

Monthly AC solar system output averages for 72639. Month-by-month solar power, as ranked by AC output, in 72639. ^[2]

AC output data is not currently available.

Solar Output Analysis for 72639

Sorry, it is not possible to complete our solar radiation analysis for 72639 at this time.

Historical solar radiation data for 72639 is not currently available.

Please check back later.

Weather Forecast for 72639 ^[5]

Fri Dec 26

78°F

Sky Is Clear
Min: 57°F
Max: 80°F

Moderate breeze: 12 mps SW
Precip.: n/a
Humidity: 55%
Cloud cover: 0%

Sat Dec 27

75°F

Few Clouds
Min: 51°F
Max: 77°F

Gentle Breeze: 11 mps SSW
Precip.: n/a
Humidity: 47%
Cloud cover: 20%

Sun Dec 28

67°F

Moderate Rain
Min: 35°F
Max: 68°F

Moderate breeze: 17 mps NW
Precip.: Chance of Rain
Humidity: 76%
Cloud cover: 94%

Mon Dec 29

32°F

Broken Clouds
Min: 24°F
Max: 35°F

Moderate breeze: 17 mps NW
Precip.: n/a
Humidity: 35%
Cloud cover: 51%

Tue Dec 30

37°F

Few Clouds
Min: 23°F
Max: 42°F

Gentle Breeze: 8 mps NW
Precip.: n/a
Humidity: 27%
Cloud cover: 21%

Wed Dec 31

50°F

Overcast Clouds
Min: 30°F
Max: 51°F

Light breeze: 8 mps WSW
Precip.: n/a
Humidity: 30%
Cloud cover: 99%

More about 72639

About 72639

The ZIP code 72639 is associated with the city of Harriet in Searcy County in Arkansas.

72639 Solar Energy & Power

To learn more about solar energy and solar power in 72639, or for more solar-related resources for AR, check out the U.S. Energy Information Administration.