Solar Energy & Solar Power Resources

Solar Energy in The Dalles, OR

Solar Energy in The Dalles

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

Solar Panels in The Dalles

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

Sunrise & Sunset in The Dalles

The total length of the day in The Dalles, OR today (June 12, 2026) will be 15 hours and 43 minutes. [More]

Solar Power in The Dalles, OR

Solar Energy Data in The Dalles, OR

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

Historical solar power output data for The Dalles is not currently available.

Solar Energy Analysis for The Dalles, OR

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

Solar Radiation Data in The Dalles, OR

See the chart below for monthly solar radiation levels in The Dalles.

Sorry, data is not currently available.

Solar Radiation Analysis for The Dalles, OR

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

Historical solar radiation data for The Dalles is not currently available.

Please check back later.

Solar Power Comparison: The Dalles vs. the U.S.

Solar Power Levels in The Dalles

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

Solar Power: The Dalles vs. the U.S.

Below is a month-by-month comparison of how average The Dalles 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 Oregon is not currently available.

Solar Data & Statistics for The Dalles

Sunrise / Sunset in The Dalles

Sunrise/Sunset for June 12, 2026 ^[2]
- Sunrise: 5:13 am
- Sunset: 8:56 pm
- Length of Day: 15:43

Best Months for Solar in The Dalles

Monthly data not currently available.

Solar Panel Installs in The Dalles

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

Solar Power Output in The Dalles

The Power of Solar in The Dalles, OR

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

AC output data is not currently available.

Solar Output Analysis for The Dalles, OR

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

Historical solar radiation data for The Dalles is not currently available.

Please check back later.

Cost of Utilities in The Dalles

The Dalles Electricity Costs

Sorry, The Dalles residential electricity prices are currently unavailable.

Please check back later.

Solar Power Poll: The Dalles

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

The Dalles Natural Gas Costs

Sorry, Oregon residential natural gas prices are currently unavailable.

Please check back later.

Weather Forecast for The Dalles, OR ^[5]

Fri Jun 12

81°F

Few Clouds
Min: 52°F
Max: 82°F

Moderate breeze: 18 mps WNW
Precip.: n/a
Humidity: 37%
Cloud cover: 15%

Sat Jun 13

83°F

Sky Is Clear
Min: 55°F
Max: 87°F

Gentle Breeze: 10 mps E
Precip.: n/a
Humidity: 27%
Cloud cover: 0%

Sun Jun 14

88°F

Few Clouds
Min: 62°F
Max: 92°F

Light breeze: 7 mps ESE
Precip.: n/a
Humidity: 23%
Cloud cover: 18%

Mon Jun 15

89°F

Overcast Clouds
Min: 66°F
Max: 96°F

Fresh Breeze: 24 mps WNW
Precip.: n/a
Humidity: 30%
Cloud cover: 100%

Tue Jun 16

86°F

Sky Is Clear
Min: 64°F
Max: 86°F

Strong breeze: 29 mps WNW
Precip.: n/a
Humidity: 38%
Cloud cover: 0%

Wed Jun 17

85°F

Sky Is Clear
Min: 53°F
Max: 85°F

Moderate breeze: 16 mps WNW
Precip.: n/a
Humidity: 22%
Cloud cover: 0%

More about The Dalles

About The Dalles

The city of The Dalles, OR in Wasco County has an approximate population of 13,620. ^[6]

The Dalles, OR Solar Energy

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