Solar Energy & Solar Power Resources

Solar Energy in Sisters, OR

Solar Energy in Sisters

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

Solar Panels in Sisters

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

Sunrise & Sunset in Sisters

The total length of the day in Sisters, OR today (October 11, 2025) will be 11 hours and 15 minutes. [More]

Solar Power in Sisters, OR

Solar Energy Data in Sisters, OR

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

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

Solar Energy Analysis for Sisters, OR

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

Solar Radiation Data in Sisters, OR

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

Sorry, data is not currently available.

Solar Radiation Analysis for Sisters, OR

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

Historical solar radiation data for Sisters is not currently available.

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

Solar Power Levels in Sisters

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

Solar Power: Sisters vs. the U.S.

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

Sunrise / Sunset in Sisters

Sunrise/Sunset for October 11, 2025 ^[2]
- Sunrise: 7:15 am
- Sunset: 6:30 pm
- Length of Day: 11:15

Best Months for Solar in Sisters

Monthly data not currently available.

Solar Panel Installs in Sisters

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

Solar Power Output in Sisters

The Power of Solar in Sisters, OR

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

AC output data is not currently available.

Solar Output Analysis for Sisters, OR

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

Historical solar radiation data for Sisters is not currently available.

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Cost of Utilities in Sisters

Sisters Electricity Costs

Sorry, Sisters residential electricity prices are currently unavailable.

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Solar Power Poll: Sisters

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

Sisters Natural Gas Costs

Sorry, Oregon residential natural gas prices are currently unavailable.

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Weather Forecast for Sisters, OR ^[5]

Sat Oct 11

41°F

Light Rain
Min: 34°F
Max: 47°F

Light breeze: 7 mps WNW
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 100%

Sun Oct 12

48°F

Overcast Clouds
Min: 40°F
Max: 50°F

Gentle Breeze: 10 mps W
Precip.: n/a
Humidity: 56%
Cloud cover: 100%

Mon Oct 13

42°F

Light Rain
Min: 38°F
Max: 42°F

Moderate breeze: 14 mps NNE
Precip.: Chance of Rain
Humidity: 94%
Cloud cover: 100%

Tue Oct 14

45°F

Broken Clouds
Min: 38°F
Max: 51°F

Light breeze: 7 mps NNE
Precip.: n/a
Humidity: 57%
Cloud cover: 58%

Wed Oct 15

52°F

Sky Is Clear
Min: 36°F
Max: 60°F

Gentle Breeze: 9 mps WNW
Precip.: n/a
Humidity: 40%
Cloud cover: 0%

Thu Oct 16

55°F

Scattered Clouds
Min: 38°F
Max: 65°F

Gentle Breeze: 9 mps WNW
Precip.: n/a
Humidity: 37%
Cloud cover: 31%

More about Sisters

About Sisters

The city of Sisters, OR in Deschutes County has an approximate population of 2,038. ^[6]

Sisters, OR Solar Energy

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