Solar Energy & Solar Power Resources

Solar Energy in Union Gap, WA

Solar Energy in Union Gap

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

Solar Panels in Union Gap

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

Sunrise & Sunset in Union Gap

The total length of the day in Union Gap, WA today (September 10, 2026) will be 12 hours and 53 minutes. [More]

Solar Power in Union Gap, WA

Solar Energy Data in Union Gap, WA

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

Historical solar power output data for Union Gap is not currently available.

Solar Energy Analysis for Union Gap, WA

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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 Union Gap

Solar Radiation Data in Union Gap, WA

See the chart below for monthly solar radiation levels in Union Gap.

Sorry, data is not currently available.

Solar Radiation Analysis for Union Gap, WA

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

Historical solar radiation data for Union Gap is not currently available.

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Solar Power Comparison: Union Gap vs. the U.S.

Solar Power Levels in Union Gap

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

Solar Power: Union Gap vs. the U.S.

Below is a month-by-month comparison of how average Union Gap 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 Union Gap

Sunrise / Sunset in Union Gap

Sunrise/Sunset for September 10, 2026 ^[2]
- Sunrise: 6:32 am
- Sunset: 7:25 pm
- Length of Day: 12:53

Best Months for Solar in Union Gap

Monthly data not currently available.

Solar Panel Installs in Union Gap

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

Solar Power Output in Union Gap

The Power of Solar in Union Gap, WA

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

AC output data is not currently available.

Solar Output Analysis for Union Gap, WA

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

Historical solar radiation data for Union Gap is not currently available.

Please check back later.

Cost of Utilities in Union Gap

Union Gap Electricity Costs

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Solar Power Poll: Union Gap

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

Union Gap Natural Gas Costs

Sorry, Washington residential natural gas prices are currently unavailable.

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Weather Forecast for Union Gap, WA ^[5]

Thu Sep 10

70°F

Overcast Clouds
Min: 54°F
Max: 82°F

Gentle Breeze: 11 mps W
Precip.: n/a
Humidity: 47%
Cloud cover: 100%

Fri Sep 11

67°F

Overcast Clouds
Min: 43°F
Max: 74°F

Light breeze: 6 mps SSE
Precip.: n/a
Humidity: 21%
Cloud cover: 89%

Sat Sep 12

70°F

Light Rain
Min: 57°F
Max: 75°F

Moderate breeze: 15 mps NW
Precip.: Chance of Rain
Humidity: 34%
Cloud cover: 100%

Sun Sep 13

70°F

Overcast Clouds
Min: 56°F
Max: 79°F

Moderate breeze: 16 mps NNW
Precip.: n/a
Humidity: 34%
Cloud cover: 94%

Mon Sep 14

67°F

Sky Is Clear
Min: 51°F
Max: 75°F

Light breeze: 6 mps S
Precip.: n/a
Humidity: 35%
Cloud cover: 5%

Tue Sep 15

73°F

Sky Is Clear
Min: 56°F
Max: 81°F

Light breeze: 5 mps S
Precip.: n/a
Humidity: 27%
Cloud cover: 3%

More about Union Gap

About Union Gap

The city of Union Gap, WA in Yakima County has an approximate population of 6,047. ^[6]

Union Gap, WA Solar Energy

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