Solar Energy & Solar Power Resources

Solar Energy in Willmar, MN

Solar Energy in Willmar

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

Solar Panels in Willmar

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

Sunrise & Sunset in Willmar

The total length of the day in Willmar, MN today (December 12, 2025) will be 8 hours and 51 minutes. [More]

Solar Power in Willmar, MN

Solar Energy Data in Willmar, MN

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

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

Solar Energy Analysis for Willmar, MN

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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 Willmar

Solar Radiation Data in Willmar, MN

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

Sorry, data is not currently available.

Solar Radiation Analysis for Willmar, MN

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

Historical solar radiation data for Willmar is not currently available.

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

Solar Power Levels in Willmar

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

Solar Power: Willmar vs. the U.S.

Below is a month-by-month comparison of how average Willmar 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 Minnesota is not currently available.

Solar Data & Statistics for Willmar

Sunrise / Sunset in Willmar

Sunrise/Sunset for December 12, 2025 ^[2]
- Sunrise: 7:48 am
- Sunset: 4:39 pm
- Length of Day: 8:51

Best Months for Solar in Willmar

Monthly data not currently available.

Solar Panel Installs in Willmar

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

Solar Power Output in Willmar

The Power of Solar in Willmar, MN

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

AC output data is not currently available.

Solar Output Analysis for Willmar, MN

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

Historical solar radiation data for Willmar is not currently available.

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Cost of Utilities in Willmar

Willmar Electricity Costs

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Solar Power Poll: Willmar

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

Willmar Natural Gas Costs

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Weather Forecast for Willmar, MN ^[5]

Thu Dec 11

16°F

Overcast Clouds
Min: -0°F
Max: 17°F

Gentle Breeze: 9 mps SE
Precip.: n/a
Humidity: 91%
Cloud cover: 100%

Fri Dec 12

5°F

Overcast Clouds
Min: -3°F
Max: 13°F

Moderate breeze: 17 mps NW
Precip.: n/a
Humidity: 90%
Cloud cover: 97%

Sat Dec 13

-3°F

Overcast Clouds
Min: -13°F
Max: -2°F

Moderate breeze: 13 mps NW
Precip.: n/a
Humidity: 84%
Cloud cover: 86%

Sun Dec 14

-2°F

Scattered Clouds
Min: -20°F
Max: 10°F

Moderate breeze: 16 mps S
Precip.: n/a
Humidity: 88%
Cloud cover: 40%

Mon Dec 15

20°F

Broken Clouds
Min: 10°F
Max: 21°F

Moderate breeze: 14 mps S
Precip.: n/a
Humidity: 89%
Cloud cover: 79%

Tue Dec 16

35°F

Overcast Clouds
Min: 14°F
Max: 37°F

Moderate breeze: 12 mps SSW
Precip.: n/a
Humidity: 84%
Cloud cover: 100%

More about Willmar

About Willmar

The city of Willmar, MN in Kandiyohi County has an approximate population of 19,610. ^[6]

Willmar, MN Solar Energy

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