Solar Energy & Solar Power Resources

Solar Energy in Custer, SD

Solar Energy in Custer

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

Solar Panels in Custer

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

Sunrise & Sunset in Custer

The total length of the day in Custer, SD today (July 28, 2026) will be 14 hours and 47 minutes. [More]

Solar Power in Custer, SD

Solar Energy Data in Custer, SD

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

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

Solar Energy Analysis for Custer, SD

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

Solar Radiation Data in Custer, SD

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

Sorry, data is not currently available.

Solar Radiation Analysis for Custer, SD

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

Historical solar radiation data for Custer is not currently available.

Please check back later.

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

Solar Power Levels in Custer

Sorry, solar radiation data for South Dakota is not currently available.

Solar Power: Custer vs. the U.S.

Below is a month-by-month comparison of how average Custer 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 South Dakota is not currently available.

Solar Data & Statistics for Custer

Sunrise / Sunset in Custer

Sunrise/Sunset for July 28, 2026 ^[2]
- Sunrise: 5:37 am
- Sunset: 8:24 pm
- Length of Day: 14:47

Best Months for Solar in Custer

Monthly data not currently available.

Solar Panel Installs in Custer

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

Solar Power Output in Custer

The Power of Solar in Custer, SD

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

AC output data is not currently available.

Solar Output Analysis for Custer, SD

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

Historical solar radiation data for Custer is not currently available.

Please check back later.

Cost of Utilities in Custer

Custer Electricity Costs

Sorry, Custer residential electricity prices are currently unavailable.

Please check back later.

Solar Power Poll: Custer

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

Custer Natural Gas Costs

Sorry, South Dakota residential natural gas prices are currently unavailable.

Please check back later.

Weather Forecast for Custer, SD ^[5]

Tue Jul 28

77°F

Light Rain
Min: 60°F
Max: 86°F

Gentle Breeze: 11 mps E
Precip.: Chance of Rain
Humidity: 29%
Cloud cover: 82%

Wed Jul 29

86°F

Light Rain
Min: 61°F
Max: 87°F

Moderate breeze: 13 mps SSE
Precip.: Chance of Rain
Humidity: 29%
Cloud cover: 27%

Thu Jul 30

69°F

Moderate Rain
Min: 62°F
Max: 87°F

Moderate breeze: 14 mps NNE
Precip.: Chance of Rain
Humidity: 66%
Cloud cover: 100%

Fri Jul 31

87°F

Light Rain
Min: 61°F
Max: 88°F

Moderate breeze: 14 mps SSE
Precip.: Chance of Rain
Humidity: 20%
Cloud cover: 6%

Sat Aug 1

84°F

Sky Is Clear
Min: 60°F
Max: 86°F

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

Sun Aug 2

90°F

Sky Is Clear
Min: 65°F
Max: 97°F

Gentle Breeze: 10 mps S
Precip.: n/a
Humidity: 23%
Cloud cover: 5%

More about Custer

About Custer

The city of Custer, SD in Custer County has an approximate population of 2,067. ^[6]

Custer, SD Solar Energy

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