Solar Energy & Solar Power Resources

Solar Power in 66739 (Galena, KS)

Solar Energy in 66739

Sorry, historical solar radition values for 66739 are currently unavailable, please check back later.

Solar Panels in 66739

Solar panels in 66739 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 66739

The total length of the day in 66739 (Galena, KS) today (June 14, 2026) will be 14 hours and 45 minutes. [More]

Solar Energy in 66739 (Galena, KS)

Solar Energy Data for 66739

See the chart below to see how different types of solar panel installations compare in 66739.

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

Solar Energy Analysis for 66739

Sorry, it is not possible to complete our solar energy analysis for 66739 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 66739

Solar Radiation Data in 66739

See the chart below for monthly solar radiation levels in 66739.

Sorry, data is not currently available.

Solar Radiation Analysis for 66739

Sorry, it is not possible to complete our solar radiation analysis for 66739 at this time.

Historical solar radiation data for 66739 is not currently available.

Please check back later.

Solar Power Comparison: 66739 vs. the U.S.

Solar Power Levels in 66739

Sorry, solar radiation data for 66739 is not currently available.

Solar Power: 66739 vs. the U.S.

Below is a month-by-month comparison of how average 66739 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 Kansas is not currently available.

Solar Data & Statistics for 66739

Sunrise / Sunset in 66739

Sunrise/Sunset for June 14, 2026 ^[2]
- Sunrise: 5:56 am
- Sunset: 8:41 pm
- Length of Day: 14:45

Best Months for Solar in 66739

Monthly data not currently available.

Solar Panel Installs in 66739

We do not have data on solar panel installations in ZIP Code 66739 at the current time.

Solar Power Output in 66739

The Power of Solar in 66739

Monthly AC solar system output averages for 66739. Month-by-month solar power, as ranked by AC output, in 66739. ^[2]

AC output data is not currently available.

Solar Output Analysis for 66739

Sorry, it is not possible to complete our solar radiation analysis for 66739 at this time.

Historical solar radiation data for 66739 is not currently available.

Please check back later.

Weather Forecast for 66739 ^[5]

Sun Jun 14

73°F

Overcast Clouds
Min: 65°F
Max: 75°F

Moderate breeze: 16 mps N
Precip.: n/a
Humidity: 65%
Cloud cover: 88%

Mon Jun 15

74°F

Scattered Clouds
Min: 57°F
Max: 76°F

Gentle Breeze: 8 mps NNE
Precip.: n/a
Humidity: 55%
Cloud cover: 36%

Tue Jun 16

76°F

Light Rain
Min: 58°F
Max: 80°F

Moderate breeze: 15 mps SW
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 96%

Wed Jun 17

84°F

Light Rain
Min: 69°F
Max: 85°F

Strong breeze: 26 mps SSW
Precip.: Chance of Rain
Humidity: 75%
Cloud cover: 6%

Thu Jun 18

71°F

Moderate Rain
Min: 66°F
Max: 76°F

Moderate breeze: 14 mps SSW
Precip.: Chance of Rain
Humidity: 95%
Cloud cover: 97%

Fri Jun 19

74°F

Overcast Clouds
Min: 57°F
Max: 77°F

Gentle Breeze: 9 mps NE
Precip.: n/a
Humidity: 59%
Cloud cover: 100%

More about 66739

About 66739

The ZIP code 66739 is associated with the city of Galena in Cherokee County in Kansas.

66739 Solar Energy & Power

To learn more about solar energy and solar power in 66739, or for more solar-related resources for KS, check out the U.S. Energy Information Administration.