Solar Energy & Solar Power Resources

Solar Power in 99161 (Palouse, WA)

Solar Energy in 99161

Sorry, historical solar radition values for 99161 are currently unavailable, please check back later.

Solar Panels in 99161

Solar panels in 99161 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 99161

The total length of the day in 99161 (Palouse, WA) today (September 19, 2026) will be 12 hours and 23 minutes. [More]

Solar Energy in 99161 (Palouse, WA)

Solar Energy Data for 99161

See the chart below to see how different types of solar panel installations compare in 99161.

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

Solar Energy Analysis for 99161

Sorry, it is not possible to complete our solar energy analysis for 99161 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 99161

Solar Radiation Data in 99161

See the chart below for monthly solar radiation levels in 99161.

Sorry, data is not currently available.

Solar Radiation Analysis for 99161

Sorry, it is not possible to complete our solar radiation analysis for 99161 at this time.

Historical solar radiation data for 99161 is not currently available.

Please check back later.

Solar Power Comparison: 99161 vs. the U.S.

Solar Power Levels in 99161

Sorry, solar radiation data for 99161 is not currently available.

Solar Power: 99161 vs. the U.S.

Below is a month-by-month comparison of how average 99161 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 99161

Sunrise / Sunset in 99161

Sunrise/Sunset for September 19, 2026 ^[2]
- Sunrise: 6:30 am
- Sunset: 6:53 pm
- Length of Day: 12:23

Best Months for Solar in 99161

Monthly data not currently available.

Solar Panel Installs in 99161

We do not have data on solar panel installations in ZIP Code 99161 at the current time.

Solar Power Output in 99161

The Power of Solar in 99161

Monthly AC solar system output averages for 99161. Month-by-month solar power, as ranked by AC output, in 99161. ^[2]

AC output data is not currently available.

Solar Output Analysis for 99161

Sorry, it is not possible to complete our solar radiation analysis for 99161 at this time.

Historical solar radiation data for 99161 is not currently available.

Please check back later.

Weather Forecast for 99161 ^[5]

Sat Sep 19

71°F

Scattered Clouds
Min: 52°F
Max: 77°F

Light breeze: 4 mps WNW
Precip.: n/a
Humidity: 40%
Cloud cover: 29%

Sun Sep 20

75°F

Sky Is Clear
Min: 52°F
Max: 80°F

Light breeze: 7 mps ESE
Precip.: n/a
Humidity: 38%
Cloud cover: 0%

Mon Sep 21

80°F

Sky Is Clear
Min: 54°F
Max: 83°F

Gentle Breeze: 8 mps SE
Precip.: n/a
Humidity: 33%
Cloud cover: 0%

Tue Sep 22

72°F

Few Clouds
Min: 60°F
Max: 77°F

Gentle Breeze: 8 mps WSW
Precip.: n/a
Humidity: 42%
Cloud cover: 17%

Wed Sep 23

64°F

Scattered Clouds
Min: 52°F
Max: 69°F

Gentle Breeze: 10 mps SW
Precip.: n/a
Humidity: 33%
Cloud cover: 46%

Thu Sep 24

67°F

Broken Clouds
Min: 51°F
Max: 74°F

Light breeze: 5 mps ENE
Precip.: n/a
Humidity: 27%
Cloud cover: 62%

More about 99161

About 99161

The ZIP code 99161 is associated with the city of Palouse in Whitman County in Washington.

99161 Solar Energy & Power

To learn more about solar energy and solar power in 99161, or for more solar-related resources for WA, check out the U.S. Energy Information Administration.