Solar Energy & Solar Power Resources

Solar Power in 40818 (Coalgood, KY)

Solar Energy in 40818

Sorry, historical solar radition values for 40818 are currently unavailable, please check back later.

Solar Panels in 40818

Solar panels in 40818 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40818

The total length of the day in 40818 (Coalgood, KY) today (October 29, 2026) will be 10 hours and 45 minutes. [More]

Solar Energy in 40818 (Coalgood, KY)

Solar Energy Data for 40818

See the chart below to see how different types of solar panel installations compare in 40818.

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

Solar Energy Analysis for 40818

Sorry, it is not possible to complete our solar energy analysis for 40818 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 40818

Solar Radiation Data in 40818

See the chart below for monthly solar radiation levels in 40818.

Sorry, data is not currently available.

Solar Radiation Analysis for 40818

Sorry, it is not possible to complete our solar radiation analysis for 40818 at this time.

Historical solar radiation data for 40818 is not currently available.

Please check back later.

Solar Power Comparison: 40818 vs. the U.S.

Solar Power Levels in 40818

Sorry, solar radiation data for 40818 is not currently available.

Solar Power: 40818 vs. the U.S.

Below is a month-by-month comparison of how average 40818 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 Kentucky is not currently available.

Solar Data & Statistics for 40818

Sunrise / Sunset in 40818

Sunrise/Sunset for October 29, 2026 ^[2]
- Sunrise: 7:54 am
- Sunset: 6:39 pm
- Length of Day: 10:45

Best Months for Solar in 40818

Monthly data not currently available.

Solar Panel Installs in 40818

We do not have data on solar panel installations in ZIP Code 40818 at the current time.

Solar Power Output in 40818

The Power of Solar in 40818

Monthly AC solar system output averages for 40818. Month-by-month solar power, as ranked by AC output, in 40818. ^[2]

AC output data is not currently available.

Solar Output Analysis for 40818

Sorry, it is not possible to complete our solar radiation analysis for 40818 at this time.

Historical solar radiation data for 40818 is not currently available.

Please check back later.

Weather Forecast for 40818 ^[5]

Thu Oct 29

62°F

Few Clouds
Min: 38°F
Max: 70°F

Light breeze: 6 mps SE
Precip.: n/a
Humidity: 64%
Cloud cover: 20%

Fri Oct 30

69°F

Few Clouds
Min: 42°F
Max: 71°F

Light breeze: 7 mps N
Precip.: n/a
Humidity: 47%
Cloud cover: 11%

Sat Oct 31

65°F

Overcast Clouds
Min: 44°F
Max: 65°F

Gentle Breeze: 8 mps SE
Precip.: n/a
Humidity: 32%
Cloud cover: 100%

Sun Nov 1

60°F

Overcast Clouds
Min: 50°F
Max: 60°F

Gentle Breeze: 8 mps SE
Precip.: n/a
Humidity: 32%
Cloud cover: 100%

Mon Nov 2

58°F

Light Rain
Min: 48°F
Max: 59°F

Gentle Breeze: 8 mps SE
Precip.: Chance of Rain
Humidity: 51%
Cloud cover: 90%

Tue Nov 3

67°F

Sky Is Clear
Min: 46°F
Max: 67°F

Gentle Breeze: 8 mps SE
Precip.: n/a
Humidity: 32%
Cloud cover: 0%

More about 40818

About 40818

The ZIP code 40818 is associated with the city of Coalgood in Harlan County in Kentucky.

40818 Solar Energy & Power

To learn more about solar energy and solar power in 40818, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.