Solar Energy & Solar Power Resources

Solar Energy in Kelso, WA

Solar Energy in Kelso

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

Solar Panels in Kelso

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

Sunrise & Sunset in Kelso

The total length of the day in Kelso, WA today (October 21, 2026) will be 10 hours and 37 minutes. [More]

Solar Power in Kelso, WA

Solar Energy Data in Kelso, WA

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

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

Solar Energy Analysis for Kelso, WA

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

Solar Radiation Data in Kelso, WA

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

Sorry, data is not currently available.

Solar Radiation Analysis for Kelso, WA

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

Historical solar radiation data for Kelso is not currently available.

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

Solar Power Levels in Kelso

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

Solar Power: Kelso vs. the U.S.

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

Sunrise / Sunset in Kelso

Sunrise/Sunset for October 21, 2026 ^[2]
- Sunrise: 7:37 am
- Sunset: 6:14 pm
- Length of Day: 10:37

Best Months for Solar in Kelso

Monthly data not currently available.

Solar Panel Installs in Kelso

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

Solar Power Output in Kelso

The Power of Solar in Kelso, WA

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

AC output data is not currently available.

Solar Output Analysis for Kelso, WA

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

Historical solar radiation data for Kelso is not currently available.

Please check back later.

Cost of Utilities in Kelso

Kelso Electricity Costs

Sorry, Kelso residential electricity prices are currently unavailable.

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Solar Power Poll: Kelso

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

Kelso Natural Gas Costs

Sorry, Washington residential natural gas prices are currently unavailable.

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Weather Forecast for Kelso, WA ^[5]

Wed Oct 21

66°F

Sky Is Clear
Min: 42°F
Max: 70°F

Calm: 3 mps WNW
Precip.: n/a
Humidity: 54%
Cloud cover: 0%

Thu Oct 22

60°F

Light Rain
Min: 41°F
Max: 63°F

Gentle Breeze: 9 mps NW
Precip.: Chance of Rain
Humidity: 64%
Cloud cover: 70%

Fri Oct 23

55°F

Few Clouds
Min: 37°F
Max: 60°F

Light breeze: 4 mps N
Precip.: n/a
Humidity: 70%
Cloud cover: 19%

Sat Oct 24

52°F

Overcast Clouds
Min: 42°F
Max: 58°F

Calm: 2 mps NW
Precip.: n/a
Humidity: 70%
Cloud cover: 98%

Sun Oct 25

52°F

Overcast Clouds
Min: 43°F
Max: 60°F

Light breeze: 4 mps NNE
Precip.: n/a
Humidity: 67%
Cloud cover: 96%

Mon Oct 26

55°F

Broken Clouds
Min: 44°F
Max: 64°F

Light breeze: 4 mps N
Precip.: n/a
Humidity: 66%
Cloud cover: 66%

More about Kelso

About Kelso

The city of Kelso, WA in Cowlitz County has an approximate population of 11,925. ^[6]

Kelso, WA Solar Energy

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