Solar Energy & Solar Power Resources

Solar Power in 99950 (Ketchikan, AK)

Solar Energy in 99950

Sorry, historical solar radition values for 99950 are currently unavailable, please check back later.

Solar Panels in 99950

Solar panels in 99950 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 99950

The total length of the day in 99950 (Ketchikan, AK) today (July 26, 2026) will be 16 hours and 23 minutes. [More]

Solar Energy in 99950 (Ketchikan, AK)

Solar Energy Data for 99950

See the chart below to see how different types of solar panel installations compare in 99950.

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

Solar Energy Analysis for 99950

Sorry, it is not possible to complete our solar energy analysis for 99950 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 99950

Solar Radiation Data in 99950

See the chart below for monthly solar radiation levels in 99950.

Sorry, data is not currently available.

Solar Radiation Analysis for 99950

Sorry, it is not possible to complete our solar radiation analysis for 99950 at this time.

Historical solar radiation data for 99950 is not currently available.

Please check back later.

Solar Power Comparison: 99950 vs. the U.S.

Solar Power Levels in 99950

Sorry, solar radiation data for 99950 is not currently available.

Solar Power: 99950 vs. the U.S.

Below is a month-by-month comparison of how average 99950 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 Alaska is not currently available.

Solar Data & Statistics for 99950

Sunrise / Sunset in 99950

Sunrise/Sunset for July 26, 2026 ^[2]
- Sunrise: 4:41 am
- Sunset: 9:04 pm
- Length of Day: 16:23

Best Months for Solar in 99950

Monthly data not currently available.

Solar Panel Installs in 99950

We do not have data on solar panel installations in ZIP Code 99950 at the current time.

Solar Power Output in 99950

The Power of Solar in 99950

Monthly AC solar system output averages for 99950. Month-by-month solar power, as ranked by AC output, in 99950. ^[2]

AC output data is not currently available.

Solar Output Analysis for 99950

Sorry, it is not possible to complete our solar radiation analysis for 99950 at this time.

Historical solar radiation data for 99950 is not currently available.

Please check back later.

Weather Forecast for 99950 ^[5]

Sun Jul 26

54°F

Moderate Rain
Min: 52°F
Max: 61°F

Light breeze: 6 mps SE
Precip.: Chance of Rain
Humidity: 93%
Cloud cover: 100%

Mon Jul 27

61°F

Light Rain
Min: 51°F
Max: 63°F

Light breeze: 7 mps SSW
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 100%

Tue Jul 28

56°F

Moderate Rain
Min: 53°F
Max: 57°F

Gentle Breeze: 8 mps ESE
Precip.: Chance of Rain
Humidity: 92%
Cloud cover: 100%

Wed Jul 29

56°F

Moderate Rain
Min: 54°F
Max: 61°F

Light breeze: 7 mps ESE
Precip.: Chance of Rain
Humidity: 89%
Cloud cover: 87%

Thu Jul 30

61°F

Light Rain
Min: 53°F
Max: 61°F

Light breeze: 7 mps NNE
Precip.: Chance of Rain
Humidity: 70%
Cloud cover: 100%

Fri Jul 31

57°F

Moderate Rain
Min: 53°F
Max: 58°F

Light breeze: 4 mps ENE
Precip.: Chance of Rain
Humidity: 96%
Cloud cover: 100%

More about 99950

About 99950

The ZIP code 99950 is associated with the city of Ketchikan in Ketchikan Gateway County in Alaska.

99950 Solar Energy & Power

To learn more about solar energy and solar power in 99950, or for more solar-related resources for AK, check out the U.S. Energy Information Administration.