Solar Energy & Solar Power Resources

Solar Power in 99173 (Springdale, WA)

Solar Energy in 99173

Sorry, historical solar radition values for 99173 are currently unavailable, please check back later.

Solar Panels in 99173

Solar panels in 99173 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 99173

The total length of the day in 99173 (Springdale, WA) today (September 15, 2025) will be 12 hours and 37 minutes. [More]

Solar Energy in 99173 (Springdale, WA)

Solar Energy Data for 99173

See the chart below to see how different types of solar panel installations compare in 99173.

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

Solar Energy Analysis for 99173

Sorry, it is not possible to complete our solar energy analysis for 99173 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 99173

Solar Radiation Data in 99173

See the chart below for monthly solar radiation levels in 99173.

Sorry, data is not currently available.

Solar Radiation Analysis for 99173

Sorry, it is not possible to complete our solar radiation analysis for 99173 at this time.

Historical solar radiation data for 99173 is not currently available.

Please check back later.

Solar Power Comparison: 99173 vs. the U.S.

Solar Power Levels in 99173

Sorry, solar radiation data for 99173 is not currently available.

Solar Power: 99173 vs. the U.S.

Below is a month-by-month comparison of how average 99173 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 99173

Sunrise / Sunset in 99173

Sunrise/Sunset for September 15, 2025 ^[2]
- Sunrise: 6:27 am
- Sunset: 7:04 pm
- Length of Day: 12:37

Best Months for Solar in 99173

Monthly data not currently available.

Solar Panel Installs in 99173

We do not have data on solar panel installations in ZIP Code 99173 at the current time.

Solar Power Output in 99173

The Power of Solar in 99173

Monthly AC solar system output averages for 99173. Month-by-month solar power, as ranked by AC output, in 99173. ^[2]

AC output data is not currently available.

Solar Output Analysis for 99173

Sorry, it is not possible to complete our solar radiation analysis for 99173 at this time.

Historical solar radiation data for 99173 is not currently available.

Please check back later.

Weather Forecast for 99173 ^[5]

Mon Sep 15

56°F

Light Rain
Min: 48°F
Max: 62°F

Light breeze: 4 mps NNE
Precip.: Chance of Rain
Humidity: 86%
Cloud cover: 100%

Tue Sep 16

75°F

Sky Is Clear
Min: 49°F
Max: 80°F

Light breeze: 5 mps SE
Precip.: n/a
Humidity: 36%
Cloud cover: 0%

Wed Sep 17

82°F

Sky Is Clear
Min: 54°F
Max: 86°F

Light breeze: 4 mps NNE
Precip.: n/a
Humidity: 26%
Cloud cover: 0%

Thu Sep 18

81°F

Sky Is Clear
Min: 55°F
Max: 88°F

Light breeze: 4 mps NNE
Precip.: n/a
Humidity: 23%
Cloud cover: 0%

Fri Sep 19

79°F

Overcast Clouds
Min: 62°F
Max: 85°F

Light breeze: 4 mps NNE
Precip.: n/a
Humidity: 22%
Cloud cover: 100%

Sat Sep 20

73°F

Overcast Clouds
Min: 53°F
Max: 77°F

Moderate breeze: 14 mps WSW
Precip.: n/a
Humidity: 37%
Cloud cover: 91%

More about 99173

About 99173

The ZIP code 99173 is associated with the city of Springdale in Stevens County in Washington.

99173 Solar Energy & Power

To learn more about solar energy and solar power in 99173, or for more solar-related resources for WA, check out the U.S. Energy Information Administration.