Solar Energy & Solar Power Resources

Solar Power in 99101 (Addy, WA)

Solar Energy in 99101

Sorry, historical solar radition values for 99101 are currently unavailable, please check back later.

Solar Panels in 99101

Solar panels in 99101 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 99101

The total length of the day in 99101 (Addy, WA) today (July 24, 2026) will be 15 hours and 26 minutes. [More]

Solar Energy in 99101 (Addy, WA)

Solar Energy Data for 99101

See the chart below to see how different types of solar panel installations compare in 99101.

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

Solar Energy Analysis for 99101

Sorry, it is not possible to complete our solar energy analysis for 99101 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 99101

Solar Radiation Data in 99101

See the chart below for monthly solar radiation levels in 99101.

Sorry, data is not currently available.

Solar Radiation Analysis for 99101

Sorry, it is not possible to complete our solar radiation analysis for 99101 at this time.

Historical solar radiation data for 99101 is not currently available.

Please check back later.

Solar Power Comparison: 99101 vs. the U.S.

Solar Power Levels in 99101

Sorry, solar radiation data for 99101 is not currently available.

Solar Power: 99101 vs. the U.S.

Below is a month-by-month comparison of how average 99101 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 99101

Sunrise / Sunset in 99101

Sunrise/Sunset for July 24, 2026 ^[2]
- Sunrise: 5:15 am
- Sunset: 8:41 pm
- Length of Day: 15:26

Best Months for Solar in 99101

Monthly data not currently available.

Solar Panel Installs in 99101

We do not have data on solar panel installations in ZIP Code 99101 at the current time.

Solar Power Output in 99101

The Power of Solar in 99101

Monthly AC solar system output averages for 99101. Month-by-month solar power, as ranked by AC output, in 99101. ^[2]

AC output data is not currently available.

Solar Output Analysis for 99101

Sorry, it is not possible to complete our solar radiation analysis for 99101 at this time.

Historical solar radiation data for 99101 is not currently available.

Please check back later.

Weather Forecast for 99101 ^[5]

Fri Jul 24

72°F

Sky Is Clear
Min: 57°F
Max: 89°F

Moderate breeze: 13 mps SW
Precip.: n/a
Humidity: 49%
Cloud cover: 0%

Sat Jul 25

78°F

Sky Is Clear
Min: 51°F
Max: 85°F

Moderate breeze: 15 mps SW
Precip.: n/a
Humidity: 16%
Cloud cover: 0%

Sun Jul 26

74°F

Sky Is Clear
Min: 49°F
Max: 79°F

Gentle Breeze: 9 mps SW
Precip.: n/a
Humidity: 30%
Cloud cover: 0%

Mon Jul 27

74°F

Broken Clouds
Min: 52°F
Max: 79°F

Gentle Breeze: 10 mps SW
Precip.: n/a
Humidity: 23%
Cloud cover: 66%

Tue Jul 28

77°F

Scattered Clouds
Min: 51°F
Max: 83°F

Gentle Breeze: 9 mps SW
Precip.: n/a
Humidity: 22%
Cloud cover: 32%

Wed Jul 29

70°F

Sky Is Clear
Min: 50°F
Max: 77°F

Gentle Breeze: 10 mps SW
Precip.: n/a
Humidity: 32%
Cloud cover: 0%

More about 99101

About 99101

The ZIP code 99101 is associated with the city of Addy in Stevens County in Washington.

99101 Solar Energy & Power

To learn more about solar energy and solar power in 99101, or for more solar-related resources for WA, check out the U.S. Energy Information Administration.