Solar Energy & Solar Power Resources

Solar Power in 99821 (Auke Bay, AK)

Solar Energy in 99821

Sorry, historical solar radition values for 99821 are currently unavailable, please check back later.

Solar Panels in 99821

Solar panels in 99821 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 99821

The total length of the day in 99821 (Auke Bay, AK) today (April 29, 2025) will be 15 hours and 43 minutes. [More]

Solar Energy in 99821 (Auke Bay, AK)

Solar Energy Data for 99821

See the chart below to see how different types of solar panel installations compare in 99821.

Historical solar power output data for Auke Bay is not currently available.

Solar Energy Analysis for 99821

Sorry, it is not possible to complete our solar energy analysis for 99821 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 99821

Solar Radiation Data in 99821

See the chart below for monthly solar radiation levels in 99821.

Sorry, data is not currently available.

Solar Radiation Analysis for 99821

Sorry, it is not possible to complete our solar radiation analysis for 99821 at this time.

Historical solar radiation data for 99821 is not currently available.

Please check back later.

Solar Power Comparison: 99821 vs. the U.S.

Solar Power Levels in 99821

Sorry, solar radiation data for 99821 is not currently available.

Solar Power: 99821 vs. the U.S.

Below is a month-by-month comparison of how average 99821 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 99821

Sunrise / Sunset in 99821

Sunrise/Sunset for April 29, 2025 ^[2]
- Sunrise: 5:04 am
- Sunset: 8:47 pm
- Length of Day: 15:43

Best Months for Solar in 99821

Monthly data not currently available.

Solar Panel Installs in 99821

We do not have data on solar panel installations in ZIP Code 99821 at the current time.

Solar Power Output in 99821

The Power of Solar in 99821

Monthly AC solar system output averages for 99821. Month-by-month solar power, as ranked by AC output, in 99821. ^[2]

AC output data is not currently available.

Solar Output Analysis for 99821

Sorry, it is not possible to complete our solar radiation analysis for 99821 at this time.

Historical solar radiation data for 99821 is not currently available.

Please check back later.

Weather Forecast for 99821 ^[5]

Tue Apr 29

40°F

Moderate Rain
Min: 36°F
Max: 40°F

Moderate breeze: 13 mps S
Precip.: Chance of Rain
Humidity: 83%
Cloud cover: 100%

Wed Apr 30

37°F

Light Rain
Min: 34°F
Max: 39°F

Light breeze: 7 mps NE
Precip.: Chance of Rain
Humidity: 88%
Cloud cover: 100%

Thu May 1

37°F

Moderate Rain
Min: 35°F
Max: 39°F

Light breeze: 6 mps NE
Precip.: Chance of Rain
Humidity: 96%
Cloud cover: 100%

Fri May 2

38°F

Moderate Rain
Min: 36°F
Max: 40°F

Light breeze: 6 mps SSE
Precip.: Chance of Rain
Humidity: 89%
Cloud cover: 100%

Sat May 3

35°F

Rain And Snow
Min: 32°F
Max: 36°F

Gentle Breeze: 8 mps SE
Precip.: Chance of Rain
Humidity: 96%
Cloud cover: 100%

Sun May 4

36°F

Moderate Rain
Min: 33°F
Max: 36°F

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

More about 99821

About 99821

The ZIP code 99821 is associated with the city of Auke Bay in Juneau City and Borough County in Alaska.

99821 Solar Energy & Power

To learn more about solar energy and solar power in 99821, or for more solar-related resources for AK, check out the U.S. Energy Information Administration.