Solar Energy & Solar Power Resources

Solar Power in 42157 (Mount Hermon, KY)

Solar Energy in 42157

Sorry, historical solar radition values for 42157 are currently unavailable, please check back later.

Solar Panels in 42157

Solar panels in 42157 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 42157

The total length of the day in 42157 (Mount Hermon, KY) today (September 26, 2026) will be 12 hours and 2 minutes. [More]

Solar Energy in 42157 (Mount Hermon, KY)

Solar Energy Data for 42157

See the chart below to see how different types of solar panel installations compare in 42157.

Historical solar power output data for Mount Hermon is not currently available.

Solar Energy Analysis for 42157

Sorry, it is not possible to complete our solar energy analysis for 42157 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 42157

Solar Radiation Data in 42157

See the chart below for monthly solar radiation levels in 42157.

Sorry, data is not currently available.

Solar Radiation Analysis for 42157

Sorry, it is not possible to complete our solar radiation analysis for 42157 at this time.

Historical solar radiation data for 42157 is not currently available.

Please check back later.

Solar Power Comparison: 42157 vs. the U.S.

Solar Power Levels in 42157

Sorry, solar radiation data for 42157 is not currently available.

Solar Power: 42157 vs. the U.S.

Below is a month-by-month comparison of how average 42157 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 42157

Sunrise / Sunset in 42157

Sunrise/Sunset for September 26, 2026 ^[2]
- Sunrise: 6:33 am
- Sunset: 6:35 pm
- Length of Day: 12:2

Best Months for Solar in 42157

Monthly data not currently available.

Solar Panel Installs in 42157

We do not have data on solar panel installations in ZIP Code 42157 at the current time.

Solar Power Output in 42157

The Power of Solar in 42157

Monthly AC solar system output averages for 42157. Month-by-month solar power, as ranked by AC output, in 42157. ^[2]

AC output data is not currently available.

Solar Output Analysis for 42157

Sorry, it is not possible to complete our solar radiation analysis for 42157 at this time.

Historical solar radiation data for 42157 is not currently available.

Please check back later.

Weather Forecast for 42157 ^[5]

Sat Sep 26

69°F

Scattered Clouds
Min: 54°F
Max: 78°F

Gentle Breeze: 9 mps ENE
Precip.: n/a
Humidity: 50%
Cloud cover: 35%

Sun Sep 27

74°F

Sky Is Clear
Min: 51°F
Max: 78°F

Gentle Breeze: 9 mps N
Precip.: n/a
Humidity: 39%
Cloud cover: 4%

Mon Sep 28

75°F

Sky Is Clear
Min: 53°F
Max: 78°F

Gentle Breeze: 8 mps N
Precip.: n/a
Humidity: 36%
Cloud cover: 0%

Tue Sep 29

80°F

Sky Is Clear
Min: 56°F
Max: 82°F

Light breeze: 5 mps E
Precip.: n/a
Humidity: 31%
Cloud cover: 0%

Wed Sep 30

88°F

Overcast Clouds
Min: 64°F
Max: 89°F

Gentle Breeze: 9 mps SSW
Precip.: n/a
Humidity: 28%
Cloud cover: 97%

Thu Oct 1

88°F

Overcast Clouds
Min: 71°F
Max: 90°F

Gentle Breeze: 9 mps SW
Precip.: n/a
Humidity: 38%
Cloud cover: 100%

More about 42157

About 42157

The ZIP code 42157 is associated with the city of Mount Hermon in Monroe County in Kentucky.

42157 Solar Energy & Power

To learn more about solar energy and solar power in 42157, or for more solar-related resources for KY, check out the U.S. Energy Information Administration.