Solar Energy & Solar Power Resources

Solar Power in 98174 (Seattle, WA)

Solar Energy in 98174

Sorry, historical solar radition values for 98174 are currently unavailable, please check back later.

Solar Panels in 98174

Solar panels in 98174 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 98174

The total length of the day in 98174 (Seattle, WA) today (September 23, 2026) will be 12 hours and 10 minutes. [More]

Solar Energy in 98174 (Seattle, WA)

Solar Energy Data for 98174

See the chart below to see how different types of solar panel installations compare in 98174.

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

Solar Energy Analysis for 98174

Sorry, it is not possible to complete our solar energy analysis for 98174 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 98174

Solar Radiation Data in 98174

See the chart below for monthly solar radiation levels in 98174.

Sorry, data is not currently available.

Solar Radiation Analysis for 98174

Sorry, it is not possible to complete our solar radiation analysis for 98174 at this time.

Historical solar radiation data for 98174 is not currently available.

Please check back later.

Solar Power Comparison: 98174 vs. the U.S.

Solar Power Levels in 98174

Sorry, solar radiation data for 98174 is not currently available.

Solar Power: 98174 vs. the U.S.

Below is a month-by-month comparison of how average 98174 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 98174

Sunrise / Sunset in 98174

Sunrise/Sunset for September 23, 2026 ^[2]
- Sunrise: 6:56 am
- Sunset: 7:06 pm
- Length of Day: 12:10

Best Months for Solar in 98174

Monthly data not currently available.

Solar Panel Installs in 98174

We do not have data on solar panel installations in ZIP Code 98174 at the current time.

Solar Power Output in 98174

The Power of Solar in 98174

Monthly AC solar system output averages for 98174. Month-by-month solar power, as ranked by AC output, in 98174. ^[2]

AC output data is not currently available.

Solar Output Analysis for 98174

Sorry, it is not possible to complete our solar radiation analysis for 98174 at this time.

Historical solar radiation data for 98174 is not currently available.

Please check back later.

Weather Forecast for 98174 ^[5]

Wed Sep 23

64°F

Light Rain
Min: 54°F
Max: 67°F

Gentle Breeze: 10 mps N
Precip.: Chance of Rain
Humidity: 78%
Cloud cover: 78%

Thu Sep 24

65°F

Moderate Rain
Min: 53°F
Max: 65°F

Light breeze: 7 mps N
Precip.: Chance of Rain
Humidity: 78%
Cloud cover: 100%

Fri Sep 25

54°F

Moderate Rain
Min: 52°F
Max: 56°F

Gentle Breeze: 9 mps ENE
Precip.: Chance of Rain
Humidity: 86%
Cloud cover: 100%

Sat Sep 26

59°F

Sky Is Clear
Min: 49°F
Max: 59°F

Gentle Breeze: 8 mps N
Precip.: n/a
Humidity: 68%
Cloud cover: 2%

Sun Sep 27

61°F

Sky Is Clear
Min: 50°F
Max: 61°F

Gentle Breeze: 11 mps N
Precip.: n/a
Humidity: 66%
Cloud cover: 1%

Mon Sep 28

52°F

Overcast Clouds
Min: 48°F
Max: 60°F

Calm: 3 mps SSE
Precip.: n/a
Humidity: 90%
Cloud cover: 100%

More about 98174

About 98174

The ZIP code 98174 is associated with the city of Seattle in King County in Washington.

98174 Solar Energy & Power

To learn more about solar energy and solar power in 98174, or for more solar-related resources for WA, check out the U.S. Energy Information Administration.