Solar Energy & Solar Power Resources

Solar Power in 99634 (Napakiak, AK)

Solar Energy in 99634

Sorry, historical solar radition values for 99634 are currently unavailable, please check back later.

Solar Panels in 99634

Solar panels in 99634 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 99634

The total length of the day in 99634 (Napakiak, AK) today (July 01, 2025) will be -5 hours and -55 minutes. [More]

Solar Energy in 99634 (Napakiak, AK)

Solar Energy Data for 99634

See the chart below to see how different types of solar panel installations compare in 99634.

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

Solar Energy Analysis for 99634

Sorry, it is not possible to complete our solar energy analysis for 99634 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 99634

Solar Radiation Data in 99634

See the chart below for monthly solar radiation levels in 99634.

Sorry, data is not currently available.

Solar Radiation Analysis for 99634

Sorry, it is not possible to complete our solar radiation analysis for 99634 at this time.

Historical solar radiation data for 99634 is not currently available.

Please check back later.

Solar Power Comparison: 99634 vs. the U.S.

Solar Power Levels in 99634

Sorry, solar radiation data for 99634 is not currently available.

Solar Power: 99634 vs. the U.S.

Below is a month-by-month comparison of how average 99634 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 99634

Sunrise / Sunset in 99634

Sunrise/Sunset for July 01, 2025 ^[2]
- Sunrise: 8:19 am
- Sunset: 3:24 am
- Length of Day: -5:-55

Best Months for Solar in 99634

Monthly data not currently available.

Solar Panel Installs in 99634

We do not have data on solar panel installations in ZIP Code 99634 at the current time.

Solar Power Output in 99634

The Power of Solar in 99634

Monthly AC solar system output averages for 99634. Month-by-month solar power, as ranked by AC output, in 99634. ^[2]

AC output data is not currently available.

Solar Output Analysis for 99634

Sorry, it is not possible to complete our solar radiation analysis for 99634 at this time.

Historical solar radiation data for 99634 is not currently available.

Please check back later.

Weather Forecast for 99634 ^[5]

Tue Jul 1

48°F

Moderate Rain
Min: 47°F
Max: 50°F

Fresh Breeze: 23 mps S
Precip.: Chance of Rain
Humidity: 96%
Cloud cover: 100%

Wed Jul 2

53°F

Light Rain
Min: 49°F
Max: 61°F

Moderate breeze: 13 mps ESE
Precip.: Chance of Rain
Humidity: 85%
Cloud cover: 100%

Thu Jul 3

67°F

Sky Is Clear
Min: 48°F
Max: 70°F

Moderate breeze: 14 mps SSE
Precip.: n/a
Humidity: 47%
Cloud cover: 8%

Fri Jul 4

65°F

Sky Is Clear
Min: 53°F
Max: 70°F

Gentle Breeze: 11 mps ESE
Precip.: n/a
Humidity: 47%
Cloud cover: 8%

Sat Jul 5

71°F

Moderate Rain
Min: 54°F
Max: 75°F

Gentle Breeze: 9 mps W
Precip.: Chance of Rain
Humidity: 48%
Cloud cover: 84%

Sun Jul 6

63°F

Light Rain
Min: 58°F
Max: 66°F

Gentle Breeze: 8 mps SSW
Precip.: Chance of Rain
Humidity: 64%
Cloud cover: 100%

More about 99634

About 99634

The ZIP code 99634 is associated with the city of Napakiak in Bethel Census Area County in Alaska.

99634 Solar Energy & Power

To learn more about solar energy and solar power in 99634, or for more solar-related resources for AK, check out the U.S. Energy Information Administration.