Solar Energy & Solar Power Resources

Solar Power in 99356 (Roosevelt, WA)

Solar Energy in 99356

Sorry, historical solar radition values for 99356 are currently unavailable, please check back later.

Solar Panels in 99356

Solar panels in 99356 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 99356

The total length of the day in 99356 (Roosevelt, WA) today (July 25, 2026) will be 15 hours and 5 minutes. [More]

Solar Energy in 99356 (Roosevelt, WA)

Solar Energy Data for 99356

See the chart below to see how different types of solar panel installations compare in 99356.

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

Solar Energy Analysis for 99356

Sorry, it is not possible to complete our solar energy analysis for 99356 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 99356

Solar Radiation Data in 99356

See the chart below for monthly solar radiation levels in 99356.

Sorry, data is not currently available.

Solar Radiation Analysis for 99356

Sorry, it is not possible to complete our solar radiation analysis for 99356 at this time.

Historical solar radiation data for 99356 is not currently available.

Please check back later.

Solar Power Comparison: 99356 vs. the U.S.

Solar Power Levels in 99356

Sorry, solar radiation data for 99356 is not currently available.

Solar Power: 99356 vs. the U.S.

Below is a month-by-month comparison of how average 99356 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 99356

Sunrise / Sunset in 99356

Sunrise/Sunset for July 25, 2026 ^[2]
- Sunrise: 5:35 am
- Sunset: 8:40 pm
- Length of Day: 15:5

Best Months for Solar in 99356

Monthly data not currently available.

Solar Panel Installs in 99356

We do not have data on solar panel installations in ZIP Code 99356 at the current time.

Solar Power Output in 99356

The Power of Solar in 99356

Monthly AC solar system output averages for 99356. Month-by-month solar power, as ranked by AC output, in 99356. ^[2]

AC output data is not currently available.

Solar Output Analysis for 99356

Sorry, it is not possible to complete our solar radiation analysis for 99356 at this time.

Historical solar radiation data for 99356 is not currently available.

Please check back later.

Weather Forecast for 99356 ^[5]

Sat Jul 25

76°F

Sky Is Clear
Min: 60°F
Max: 77°F

Strong breeze: 24 mps W
Precip.: n/a
Humidity: 27%
Cloud cover: 0%

Sun Jul 26

74°F

Sky Is Clear
Min: 54°F
Max: 78°F

Fresh Breeze: 21 mps W
Precip.: n/a
Humidity: 25%
Cloud cover: 0%

Mon Jul 27

80°F

Sky Is Clear
Min: 56°F
Max: 84°F

Fresh Breeze: 20 mps W
Precip.: n/a
Humidity: 19%
Cloud cover: 0%

Tue Jul 28

82°F

Sky Is Clear
Min: 57°F
Max: 83°F

Fresh Breeze: 19 mps WSW
Precip.: n/a
Humidity: 25%
Cloud cover: 0%

Wed Jul 29

85°F

Sky Is Clear
Min: 56°F
Max: 86°F

Moderate breeze: 17 mps WSW
Precip.: n/a
Humidity: 12%
Cloud cover: 0%

Thu Jul 30

88°F

Broken Clouds
Min: 57°F
Max: 93°F

Gentle Breeze: 11 mps SW
Precip.: n/a
Humidity: 9%
Cloud cover: 79%

More about 99356

About 99356

The ZIP code 99356 is associated with the city of Roosevelt in Klickitat County in Washington.

99356 Solar Energy & Power

To learn more about solar energy and solar power in 99356, or for more solar-related resources for WA, check out the U.S. Energy Information Administration.