Solar Energy & Solar Power Resources

Solar Power in 98074 (Sammamish, WA)

Solar Energy in 98074

Sorry, historical solar radition values for 98074 are currently unavailable, please check back later.

Solar Panels in 98074

Solar panels in 98074 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 98074

The total length of the day in 98074 (Sammamish, WA) today (August 13, 2026) will be 14 hours and 25 minutes. [More]

Solar Energy in 98074 (Sammamish, WA)

Solar Energy Data for 98074

See the chart below to see how different types of solar panel installations compare in 98074.

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

Solar Energy Analysis for 98074

Sorry, it is not possible to complete our solar energy analysis for 98074 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 98074

Solar Radiation Data in 98074

See the chart below for monthly solar radiation levels in 98074.

Sorry, data is not currently available.

Solar Radiation Analysis for 98074

Sorry, it is not possible to complete our solar radiation analysis for 98074 at this time.

Historical solar radiation data for 98074 is not currently available.

Please check back later.

Solar Power Comparison: 98074 vs. the U.S.

Solar Power Levels in 98074

Sorry, solar radiation data for 98074 is not currently available.

Solar Power: 98074 vs. the U.S.

Below is a month-by-month comparison of how average 98074 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 98074

Sunrise / Sunset in 98074

Sunrise/Sunset for August 13, 2026 ^[2]
- Sunrise: 6:00 am
- Sunset: 8:25 pm
- Length of Day: 14:25

Best Months for Solar in 98074

Monthly data not currently available.

Solar Panel Installs in 98074

We do not have data on solar panel installations in ZIP Code 98074 at the current time.

Solar Power Output in 98074

The Power of Solar in 98074

Monthly AC solar system output averages for 98074. Month-by-month solar power, as ranked by AC output, in 98074. ^[2]

AC output data is not currently available.

Solar Output Analysis for 98074

Sorry, it is not possible to complete our solar radiation analysis for 98074 at this time.

Historical solar radiation data for 98074 is not currently available.

Please check back later.

Weather Forecast for 98074 ^[5]

Thu Aug 13

74°F

Light Rain
Min: 58°F
Max: 81°F

Gentle Breeze: 8 mps NW
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 8%

Fri Aug 14

77°F

Light Rain
Min: 60°F
Max: 82°F

Light breeze: 5 mps NW
Precip.: Chance of Rain
Humidity: 45%
Cloud cover: 31%

Sat Aug 15

81°F

Overcast Clouds
Min: 54°F
Max: 85°F

Gentle Breeze: 8 mps N
Precip.: n/a
Humidity: 38%
Cloud cover: 92%

Sun Aug 16

81°F

Overcast Clouds
Min: 55°F
Max: 82°F

Light breeze: 6 mps NNW
Precip.: n/a
Humidity: 38%
Cloud cover: 94%

Mon Aug 17

83°F

Sky Is Clear
Min: 54°F
Max: 84°F

Light breeze: 7 mps NNW
Precip.: n/a
Humidity: 35%
Cloud cover: 2%

Tue Aug 18

77°F

Sky Is Clear
Min: 55°F
Max: 80°F

Light breeze: 7 mps SSW
Precip.: n/a
Humidity: 41%
Cloud cover: 3%

More about 98074

About 98074

The ZIP code 98074 is associated with the city of Sammamish in King County in Washington.

98074 Solar Energy & Power

To learn more about solar energy and solar power in 98074, or for more solar-related resources for WA, check out the U.S. Energy Information Administration.