Solar Energy & Solar Power Resources

Solar Power in 98239 (Coupeville, WA)

Solar Energy in 98239

Sorry, historical solar radition values for 98239 are currently unavailable, please check back later.

Solar Panels in 98239

Solar panels in 98239 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 98239

The total length of the day in 98239 (Coupeville, WA) today (June 13, 2026) will be 16 hours and 7 minutes. [More]

Solar Energy in 98239 (Coupeville, WA)

Solar Energy Data for 98239

See the chart below to see how different types of solar panel installations compare in 98239.

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

Solar Energy Analysis for 98239

Sorry, it is not possible to complete our solar energy analysis for 98239 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 98239

Solar Radiation Data in 98239

See the chart below for monthly solar radiation levels in 98239.

Sorry, data is not currently available.

Solar Radiation Analysis for 98239

Sorry, it is not possible to complete our solar radiation analysis for 98239 at this time.

Historical solar radiation data for 98239 is not currently available.

Please check back later.

Solar Power Comparison: 98239 vs. the U.S.

Solar Power Levels in 98239

Sorry, solar radiation data for 98239 is not currently available.

Solar Power: 98239 vs. the U.S.

Below is a month-by-month comparison of how average 98239 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 Washington is not currently available.

Solar Data & Statistics for 98239

Sunrise / Sunset in 98239

Sunrise/Sunset for June 13, 2026 ^[2]
- Sunrise: 5:07 am
- Sunset: 9:14 pm
- Length of Day: 16:7

Best Months for Solar in 98239

Monthly data not currently available.

Solar Panel Installs in 98239

We do not have data on solar panel installations in ZIP Code 98239 at the current time.

Solar Power Output in 98239

The Power of Solar in 98239

Monthly AC solar system output averages for 98239. Month-by-month solar power, as ranked by AC output, in 98239. ^[2]

AC output data is not currently available.

Solar Output Analysis for 98239

Sorry, it is not possible to complete our solar radiation analysis for 98239 at this time.

Historical solar radiation data for 98239 is not currently available.

Please check back later.

Weather Forecast for 98239 ^[5]

Sat Jun 13

67°F

Sky Is Clear
Min: 53°F
Max: 73°F

Gentle Breeze: 10 mps WNW
Precip.: n/a
Humidity: 75%
Cloud cover: 9%

Sun Jun 14

73°F

Overcast Clouds
Min: 56°F
Max: 76°F

Gentle Breeze: 11 mps WNW
Precip.: n/a
Humidity: 72%
Cloud cover: 100%

Mon Jun 15

58°F

Overcast Clouds
Min: 58°F
Max: 60°F

Strong breeze: 28 mps W
Precip.: n/a
Humidity: 78%
Cloud cover: 100%

Tue Jun 16

56°F

Scattered Clouds
Min: 55°F
Max: 57°F

High wind, near gale: 31 mps W
Precip.: n/a
Humidity: 82%
Cloud cover: 39%

Wed Jun 17

60°F

Sky Is Clear
Min: 52°F
Max: 62°F

Moderate breeze: 13 mps WNW
Precip.: n/a
Humidity: 70%
Cloud cover: 0%

Thu Jun 18

59°F

Overcast Clouds
Min: 53°F
Max: 60°F

Moderate breeze: 13 mps WNW
Precip.: n/a
Humidity: 77%
Cloud cover: 100%

More about 98239

About 98239

The ZIP code 98239 is associated with the city of Coupeville in Island County in Washington.

98239 Solar Energy & Power

To learn more about solar energy and solar power in 98239, or for more solar-related resources for WA, check out the U.S. Energy Information Administration.