Solar Energy & Solar Power Resources

Solar Power in 40819 (Coldiron, KY)

Solar Energy in 40819

Sorry, historical solar radition values for 40819 are currently unavailable, please check back later.

Solar Panels in 40819

Solar panels in 40819 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 40819

The total length of the day in 40819 (Coldiron, KY) today (April 06, 2026) will be 12 hours and 51 minutes. [More]

Solar Energy in 40819 (Coldiron, KY)

Solar Energy Data for 40819

See the chart below to see how different types of solar panel installations compare in 40819.

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

Solar Energy Analysis for 40819

Sorry, it is not possible to complete our solar energy analysis for 40819 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 40819

Solar Radiation Data in 40819

See the chart below for monthly solar radiation levels in 40819.

Sorry, data is not currently available.

Solar Radiation Analysis for 40819

Sorry, it is not possible to complete our solar radiation analysis for 40819 at this time.

Historical solar radiation data for 40819 is not currently available.

Please check back later.

Solar Power Comparison: 40819 vs. the U.S.

Solar Power Levels in 40819

Sorry, solar radiation data for 40819 is not currently available.

Solar Power: 40819 vs. the U.S.

Below is a month-by-month comparison of how average 40819 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 40819

Sunrise / Sunset in 40819

Sunrise/Sunset for April 06, 2026 ^[2]
- Sunrise: 7:10 am
- Sunset: 8:01 pm
- Length of Day: 12:51

Best Months for Solar in 40819

Monthly data not currently available.

Solar Panel Installs in 40819

We do not have data on solar panel installations in ZIP Code 40819 at the current time.

Solar Power Output in 40819

The Power of Solar in 40819

Monthly AC solar system output averages for 40819. Month-by-month solar power, as ranked by AC output, in 40819. ^[2]

AC output data is not currently available.

Solar Output Analysis for 40819

Sorry, it is not possible to complete our solar radiation analysis for 40819 at this time.

Historical solar radiation data for 40819 is not currently available.

Please check back later.

Weather Forecast for 40819 ^[5]

Mon Apr 6

55°F

Overcast Clouds
Min: 42°F
Max: 63°F

Gentle Breeze: 11 mps NW
Precip.: n/a
Humidity: 50%
Cloud cover: 94%

Tue Apr 7

53°F

Few Clouds
Min: 38°F
Max: 55°F

Gentle Breeze: 8 mps NNE
Precip.: n/a
Humidity: 48%
Cloud cover: 21%

Wed Apr 8

60°F

Few Clouds
Min: 38°F
Max: 64°F

Light breeze: 5 mps SSE
Precip.: n/a
Humidity: 44%
Cloud cover: 23%

Thu Apr 9

62°F

Overcast Clouds
Min: 40°F
Max: 64°F

Light breeze: 6 mps SE
Precip.: n/a
Humidity: 35%
Cloud cover: 100%

Fri Apr 10

69°F

Sky Is Clear
Min: 45°F
Max: 69°F

Light breeze: 4 mps SSE
Precip.: n/a
Humidity: 42%
Cloud cover: 1%

Sat Apr 11

74°F

Broken Clouds
Min: 50°F
Max: 74°F

Calm: 3 mps SSW
Precip.: n/a
Humidity: 45%
Cloud cover: 83%

More about 40819

About 40819

The ZIP code 40819 is associated with the city of Coldiron in Harlan County in Kentucky.

40819 Solar Energy & Power

To learn more about solar energy and solar power in 40819, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.