Solar Energy & Solar Power Resources

Solar Power in 99223 (Spokane, WA)

Solar Energy in 99223

Sorry, historical solar radition values for 99223 are currently unavailable, please check back later.

Solar Panels in 99223

Solar panels in 99223 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 99223

The total length of the day in 99223 (Spokane, WA) today (April 03, 2025) will be 13 hours and 3 minutes. [More]

Solar Energy in 99223 (Spokane, WA)

Solar Energy Data for 99223

See the chart below to see how different types of solar panel installations compare in 99223.

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

Solar Energy Analysis for 99223

Sorry, it is not possible to complete our solar energy analysis for 99223 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 99223

Solar Radiation Data in 99223

See the chart below for monthly solar radiation levels in 99223.

Sorry, data is not currently available.

Solar Radiation Analysis for 99223

Sorry, it is not possible to complete our solar radiation analysis for 99223 at this time.

Historical solar radiation data for 99223 is not currently available.

Please check back later.

Solar Power Comparison: 99223 vs. the U.S.

Solar Power Levels in 99223

Sorry, solar radiation data for 99223 is not currently available.

Solar Power: 99223 vs. the U.S.

Below is a month-by-month comparison of how average 99223 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 99223

Sunrise / Sunset in 99223

Sunrise/Sunset for April 03, 2025 ^[2]
- Sunrise: 6:21 am
- Sunset: 7:24 pm
- Length of Day: 13:3

Best Months for Solar in 99223

Monthly data not currently available.

Solar Panel Installs in 99223

We do not have data on solar panel installations in ZIP Code 99223 at the current time.

Solar Power Output in 99223

The Power of Solar in 99223

Monthly AC solar system output averages for 99223. Month-by-month solar power, as ranked by AC output, in 99223. ^[2]

AC output data is not currently available.

Solar Output Analysis for 99223

Sorry, it is not possible to complete our solar radiation analysis for 99223 at this time.

Historical solar radiation data for 99223 is not currently available.

Please check back later.

Weather Forecast for 99223 ^[5]

Thu Apr 3

47°F

Light Rain
Min: 35°F
Max: 52°F

Light breeze: 7 mps NNW
Precip.: Chance of Rain
Humidity: 46%
Cloud cover: 14%

Fri Apr 4

51°F

Few Clouds
Min: 34°F
Max: 55°F

Light breeze: 4 mps NW
Precip.: n/a
Humidity: 42%
Cloud cover: 16%

Sat Apr 5

54°F

Overcast Clouds
Min: 37°F
Max: 59°F

Gentle Breeze: 8 mps SW
Precip.: n/a
Humidity: 42%
Cloud cover: 100%

Sun Apr 6

55°F

Overcast Clouds
Min: 41°F
Max: 63°F

Light breeze: 5 mps SSW
Precip.: n/a
Humidity: 49%
Cloud cover: 85%

Mon Apr 7

47°F

Moderate Rain
Min: 44°F
Max: 54°F

Moderate breeze: 15 mps SW
Precip.: Chance of Rain
Humidity: 74%
Cloud cover: 100%

Tue Apr 8

50°F

Light Rain
Min: 43°F
Max: 54°F

Moderate breeze: 15 mps SW
Precip.: Chance of Rain
Humidity: 62%
Cloud cover: 48%

More about 99223

About 99223

The ZIP code 99223 is associated with the city of Spokane in Spokane County in Washington.

99223 Solar Energy & Power

To learn more about solar energy and solar power in 99223, or for more solar-related resources for WA, check out the U.S. Energy Information Administration.