Solar Energy & Solar Power Resources

Solar Energy in Spokane, WA

Solar Energy in Spokane

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

Solar Panels in Spokane

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

Sunrise & Sunset in Spokane

The total length of the day in Spokane, WA today (July 16, 2026) will be 15 hours and 37 minutes. [More]

Solar Power in Spokane, WA

Solar Energy Data in Spokane, WA

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

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

Solar Energy Analysis for Spokane, WA

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

Solar Radiation Data in Spokane, WA

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

Sorry, data is not currently available.

Solar Radiation Analysis for Spokane, WA

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

Historical solar radiation data for Spokane is not currently available.

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

Solar Power Levels in Spokane

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

Solar Power: Spokane vs. the U.S.

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

Sunrise / Sunset in Spokane

Sunrise/Sunset for July 16, 2026 ^[2]
- Sunrise: 5:07 am
- Sunset: 8:44 pm
- Length of Day: 15:37

Best Months for Solar in Spokane

Monthly data not currently available.

Solar Panel Installs in Spokane

We do not currently have data on solar panel installations in the city of Spokane, WA at this current time.

Solar Power Output in Spokane

The Power of Solar in Spokane, WA

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

AC output data is not currently available.

Solar Output Analysis for Spokane, WA

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

Historical solar radiation data for Spokane is not currently available.

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Cost of Utilities in Spokane

Spokane Electricity Costs

Sorry, Spokane residential electricity prices are currently unavailable.

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Solar Power Poll: Spokane

Vote now: Given all of the data and analysis provided for Spokane, is solar power a good choice for residents of this city?

Spokane Natural Gas Costs

Sorry, Washington residential natural gas prices are currently unavailable.

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Weather Forecast for Spokane, WA ^[5]

Thu Jul 16

91°F

Sky Is Clear
Min: 68°F
Max: 101°F

Gentle Breeze: 10 mps WSW
Precip.: n/a
Humidity: 18%
Cloud cover: 9%

Fri Jul 17

83°F

Sky Is Clear
Min: 64°F
Max: 94°F

Gentle Breeze: 8 mps S
Precip.: n/a
Humidity: 20%
Cloud cover: 0%

Sat Jul 18

87°F

Sky Is Clear
Min: 68°F
Max: 93°F

Gentle Breeze: 11 mps WSW
Precip.: n/a
Humidity: 17%
Cloud cover: 0%

Sun Jul 19

84°F

Sky Is Clear
Min: 66°F
Max: 92°F

Gentle Breeze: 9 mps WSW
Precip.: n/a
Humidity: 22%
Cloud cover: 0%

Mon Jul 20

87°F

Overcast Clouds
Min: 68°F
Max: 95°F

Light breeze: 6 mps SW
Precip.: n/a
Humidity: 18%
Cloud cover: 93%

Tue Jul 21

93°F

Broken Clouds
Min: 72°F
Max: 100°F

Moderate breeze: 13 mps NNW
Precip.: n/a
Humidity: 16%
Cloud cover: 82%

More about Spokane

About Spokane

The city of Spokane, WA in Spokane County has an approximate population of 208,916. ^[6]

Spokane, WA Solar Energy

To learn more about solar energy and solar power Spokane, WA, or for more solar-related resources for Spokane, visit the U.S. Energy Information Administration.