Solar Energy & Solar Power Resources

Solar Energy in Hermiston, OR

Solar Energy in Hermiston

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

Solar Panels in Hermiston

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

Sunrise & Sunset in Hermiston

The total length of the day in Hermiston, OR today (September 03, 2026) will be 13 hours and 14 minutes. [More]

Solar Power in Hermiston, OR

Solar Energy Data in Hermiston, OR

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

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

Solar Energy Analysis for Hermiston, OR

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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 Hermiston

Solar Radiation Data in Hermiston, OR

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

Sorry, data is not currently available.

Solar Radiation Analysis for Hermiston, OR

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

Historical solar radiation data for Hermiston is not currently available.

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

Solar Power Levels in Hermiston

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

Solar Power: Hermiston vs. the U.S.

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

Sunrise / Sunset in Hermiston

Sunrise/Sunset for September 03, 2026 ^[2]
- Sunrise: 6:19 am
- Sunset: 7:33 pm
- Length of Day: 13:14

Best Months for Solar in Hermiston

Monthly data not currently available.

Solar Panel Installs in Hermiston

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

Solar Power Output in Hermiston

The Power of Solar in Hermiston, OR

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

AC output data is not currently available.

Solar Output Analysis for Hermiston, OR

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

Historical solar radiation data for Hermiston is not currently available.

Please check back later.

Cost of Utilities in Hermiston

Hermiston Electricity Costs

Sorry, Hermiston residential electricity prices are currently unavailable.

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Solar Power Poll: Hermiston

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

Hermiston Natural Gas Costs

Sorry, Oregon residential natural gas prices are currently unavailable.

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Weather Forecast for Hermiston, OR ^[5]

Thu Sep 3

64°F

Light Rain
Min: 54°F
Max: 73°F

Gentle Breeze: 12 mps WSW
Precip.: Chance of Rain
Humidity: 49%
Cloud cover: 73%

Fri Sep 4

62°F

Light Rain
Min: 55°F
Max: 70°F

Moderate breeze: 15 mps SW
Precip.: Chance of Rain
Humidity: 38%
Cloud cover: 25%

Sat Sep 5

70°F

Overcast Clouds
Min: 55°F
Max: 75°F

Gentle Breeze: 8 mps NE
Precip.: n/a
Humidity: 37%
Cloud cover: 99%

Sun Sep 6

69°F

Overcast Clouds
Min: 56°F
Max: 79°F

Gentle Breeze: 10 mps NNE
Precip.: n/a
Humidity: 41%
Cloud cover: 98%

Mon Sep 7

75°F

Few Clouds
Min: 59°F
Max: 83°F

Gentle Breeze: 12 mps WSW
Precip.: n/a
Humidity: 31%
Cloud cover: 11%

Tue Sep 8

76°F

Overcast Clouds
Min: 60°F
Max: 85°F

Gentle Breeze: 10 mps NNE
Precip.: n/a
Humidity: 35%
Cloud cover: 95%

More about Hermiston

About Hermiston

The city of Hermiston, OR in Umatilla County has an approximate population of 16,745. ^[6]

Hermiston, OR Solar Energy

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