Solar Energy & Solar Power Resources

Solar Power in 99588 (Glennallen, AK)

Solar Energy in 99588

Sorry, historical solar radition values for 99588 are currently unavailable, please check back later.

Solar Panels in 99588

Solar panels in 99588 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 99588

The total length of the day in 99588 (Glennallen, AK) today (December 22, 2025) will be 5 hours and 14 minutes. [More]

Solar Energy in 99588 (Glennallen, AK)

Solar Energy Data for 99588

See the chart below to see how different types of solar panel installations compare in 99588.

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

Solar Energy Analysis for 99588

Sorry, it is not possible to complete our solar energy analysis for 99588 at this time.

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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 99588

Solar Radiation Data in 99588

See the chart below for monthly solar radiation levels in 99588.

Sorry, data is not currently available.

Solar Radiation Analysis for 99588

Sorry, it is not possible to complete our solar radiation analysis for 99588 at this time.

Historical solar radiation data for 99588 is not currently available.

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Solar Power Comparison: 99588 vs. the U.S.

Solar Power Levels in 99588

Sorry, solar radiation data for 99588 is not currently available.

Solar Power: 99588 vs. the U.S.

Below is a month-by-month comparison of how average 99588 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 99588

Sunrise / Sunset in 99588

Sunrise/Sunset for December 22, 2025 ^[2]
- Sunrise: 10:04 am
- Sunset: 3:18 pm
- Length of Day: 5:14

Best Months for Solar in 99588

Monthly data not currently available.

Solar Panel Installs in 99588

We do not have data on solar panel installations in ZIP Code 99588 at the current time.

Solar Power Output in 99588

The Power of Solar in 99588

Monthly AC solar system output averages for 99588. Month-by-month solar power, as ranked by AC output, in 99588. ^[2]

AC output data is not currently available.

Solar Output Analysis for 99588

Sorry, it is not possible to complete our solar radiation analysis for 99588 at this time.

Historical solar radiation data for 99588 is not currently available.

Please check back later.

Weather Forecast for 99588 ^[5]

Mon Dec 22

-39°F

Scattered Clouds
Min: -46°F
Max: -35°F

Calm: 2 mps W
Precip.: n/a
Humidity: 99%
Cloud cover: 48%

Tue Dec 23

-39°F

Scattered Clouds
Min: -47°F
Max: -36°F

Calm: 2 mps WNW
Precip.: n/a
Humidity: 98%
Cloud cover: 45%

Wed Dec 24

-23°F

Overcast Clouds
Min: -41°F
Max: -21°F

Calm: 2 mps WSW
Precip.: n/a
Humidity: 91%
Cloud cover: 100%

Thu Dec 25

-18°F

Overcast Clouds
Min: -22°F
Max: -17°F

Calm: 2 mps WSW
Precip.: n/a
Humidity: 99%
Cloud cover: 89%

Fri Dec 26

-17°F

Light Snow
Min: -28°F
Max: -9°F

Calm: 2 mps W
Precip.: Chance of Snow
Humidity: 95%
Cloud cover: 100%

Sat Dec 27

-2°F

Light Snow
Min: -6°F
Max: -1°F

Gentle Breeze: 10 mps NW
Precip.: Chance of Snow
Humidity: 83%
Cloud cover: 100%

More about 99588

About 99588

The ZIP code 99588 is associated with the city of Glennallen in Valdez-Cordova (CA) County in Alaska.

99588 Solar Energy & Power

To learn more about solar energy and solar power in 99588, or for more solar-related resources for AK, check out the U.S. Energy Information Administration.