Solar Energy & Solar Power Resources

Solar Power in 57201 (Watertown, SD)

Solar Energy in 57201

Sorry, historical solar radition values for 57201 are currently unavailable, please check back later.

Solar Panels in 57201

Solar panels in 57201 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 57201

The total length of the day in 57201 (Watertown, SD) today (July 21, 2026) will be 15 hours and 7 minutes. [More]

Solar Energy in 57201 (Watertown, SD)

Solar Energy Data for 57201

See the chart below to see how different types of solar panel installations compare in 57201.

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

Solar Energy Analysis for 57201

Sorry, it is not possible to complete our solar energy analysis for 57201 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 57201

Solar Radiation Data in 57201

See the chart below for monthly solar radiation levels in 57201.

Sorry, data is not currently available.

Solar Radiation Analysis for 57201

Sorry, it is not possible to complete our solar radiation analysis for 57201 at this time.

Historical solar radiation data for 57201 is not currently available.

Please check back later.

Solar Power Comparison: 57201 vs. the U.S.

Solar Power Levels in 57201

Sorry, solar radiation data for 57201 is not currently available.

Solar Power: 57201 vs. the U.S.

Below is a month-by-month comparison of how average 57201 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 57201

Sunrise / Sunset in 57201

Sunrise/Sunset for July 21, 2026 ^[2]
- Sunrise: 6:01 am
- Sunset: 9:08 pm
- Length of Day: 15:7

Best Months for Solar in 57201

Monthly data not currently available.

Solar Panel Installs in 57201

We do not have data on solar panel installations in ZIP Code 57201 at the current time.

Solar Power Output in 57201

The Power of Solar in 57201

Monthly AC solar system output averages for 57201. Month-by-month solar power, as ranked by AC output, in 57201. ^[2]

AC output data is not currently available.

Solar Output Analysis for 57201

Sorry, it is not possible to complete our solar radiation analysis for 57201 at this time.

Historical solar radiation data for 57201 is not currently available.

Please check back later.

Weather Forecast for 57201 ^[5]

Tue Jul 21

68°F

Sky Is Clear
Min: 59°F
Max: 74°F

Fresh Breeze: 18 mps NNW
Precip.: n/a
Humidity: 47%
Cloud cover: 1%

Wed Jul 22

68°F

Overcast Clouds
Min: 53°F
Max: 77°F

Gentle Breeze: 12 mps ESE
Precip.: n/a
Humidity: 26%
Cloud cover: 96%

Thu Jul 23

81°F

Broken Clouds
Min: 55°F
Max: 81°F

Moderate breeze: 17 mps SSW
Precip.: n/a
Humidity: 43%
Cloud cover: 62%

Fri Jul 24

84°F

Broken Clouds
Min: 61°F
Max: 90°F

Moderate breeze: 16 mps S
Precip.: n/a
Humidity: 44%
Cloud cover: 57%

Sat Jul 25

107°F

Few Clouds
Min: 68°F
Max: 111°F

Moderate breeze: 17 mps S
Precip.: n/a
Humidity: 13%
Cloud cover: 16%

Sun Jul 26

99°F

Light Rain
Min: 73°F
Max: 105°F

Fresh Breeze: 22 mps SW
Precip.: Chance of Rain
Humidity: 24%
Cloud cover: 99%

More about 57201

About 57201

The ZIP code 57201 is associated with the city of Watertown in Codington County in South Dakota.

57201 Solar Energy & Power

To learn more about solar energy and solar power in 57201, or for more solar-related resources for SD, check out the U.S. Energy Information Administration.