Solar Energy & Solar Power Resources

Solar Power in 35640 (Hartselle, AL)

Solar Energy in 35640

Sorry, historical solar radition values for 35640 are currently unavailable, please check back later.

Solar Panels in 35640

Solar panels in 35640 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 35640

The total length of the day in 35640 (Hartselle, AL) today (August 13, 2026) will be 13 hours and 32 minutes. [More]

Solar Energy in 35640 (Hartselle, AL)

Solar Energy Data for 35640

See the chart below to see how different types of solar panel installations compare in 35640.

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

Solar Energy Analysis for 35640

Sorry, it is not possible to complete our solar energy analysis for 35640 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 35640

Solar Radiation Data in 35640

See the chart below for monthly solar radiation levels in 35640.

Sorry, data is not currently available.

Solar Radiation Analysis for 35640

Sorry, it is not possible to complete our solar radiation analysis for 35640 at this time.

Historical solar radiation data for 35640 is not currently available.

Please check back later.

Solar Power Comparison: 35640 vs. the U.S.

Solar Power Levels in 35640

Sorry, solar radiation data for 35640 is not currently available.

Solar Power: 35640 vs. the U.S.

Below is a month-by-month comparison of how average 35640 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 Alabama is not currently available.

Solar Data & Statistics for 35640

Sunrise / Sunset in 35640

Sunrise/Sunset for August 13, 2026 ^[2]
- Sunrise: 6:06 am
- Sunset: 7:38 pm
- Length of Day: 13:32

Best Months for Solar in 35640

Monthly data not currently available.

Solar Panel Installs in 35640

We do not have data on solar panel installations in ZIP Code 35640 at the current time.

Solar Power Output in 35640

The Power of Solar in 35640

Monthly AC solar system output averages for 35640. Month-by-month solar power, as ranked by AC output, in 35640. ^[2]

AC output data is not currently available.

Solar Output Analysis for 35640

Sorry, it is not possible to complete our solar radiation analysis for 35640 at this time.

Historical solar radiation data for 35640 is not currently available.

Please check back later.

Weather Forecast for 35640 ^[5]

Thu Aug 13

94°F

Scattered Clouds
Min: 75°F
Max: 94°F

Light breeze: 7 mps S
Precip.: n/a
Humidity: 59%
Cloud cover: 35%

Fri Aug 14

92°F

Light Rain
Min: 74°F
Max: 95°F

Light breeze: 7 mps WNW
Precip.: Chance of Rain
Humidity: 48%
Cloud cover: 57%

Sat Aug 15

94°F

Scattered Clouds
Min: 75°F
Max: 98°F

Light breeze: 6 mps S
Precip.: n/a
Humidity: 46%
Cloud cover: 38%

Sun Aug 16

94°F

Few Clouds
Min: 74°F
Max: 98°F

Gentle Breeze: 8 mps WSW
Precip.: n/a
Humidity: 42%
Cloud cover: 19%

Mon Aug 17

98°F

Light Rain
Min: 77°F
Max: 101°F

Gentle Breeze: 10 mps WSW
Precip.: Chance of Rain
Humidity: 39%
Cloud cover: 20%

Tue Aug 18

94°F

Scattered Clouds
Min: 76°F
Max: 96°F

Light breeze: 8 mps NNW
Precip.: n/a
Humidity: 47%
Cloud cover: 37%

More about 35640

About 35640

The ZIP code 35640 is associated with the city of Hartselle in Morgan County in Alabama.

35640 Solar Energy & Power

To learn more about solar energy and solar power in 35640, or for more solar-related resources for AL, check out the U.S. Energy Information Administration.