Solar Energy & Solar Power Resources

Solar Energy in Round Lake, IL

Solar Energy in Round Lake

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

Solar Panels in Round Lake

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

Sunrise & Sunset in Round Lake

The total length of the day in Round Lake, IL today (June 11, 2026) will be 15 hours and 17 minutes. [More]

Solar Power in Round Lake, IL

Solar Energy Data in Round Lake, IL

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

Historical solar power output data for Round Lake is not currently available.

Solar Energy Analysis for Round Lake, IL

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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 Round Lake

Solar Radiation Data in Round Lake, IL

See the chart below for monthly solar radiation levels in Round Lake.

Sorry, data is not currently available.

Solar Radiation Analysis for Round Lake, IL

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

Historical solar radiation data for Round Lake is not currently available.

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Solar Power Comparison: Round Lake vs. the U.S.

Solar Power Levels in Round Lake

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

Solar Power: Round Lake vs. the U.S.

Below is a month-by-month comparison of how average Round Lake 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 Illinois is not currently available.

Solar Data & Statistics for Round Lake

Sunrise / Sunset in Round Lake

Sunrise/Sunset for June 11, 2026 ^[2]
- Sunrise: 5:13 am
- Sunset: 8:30 pm
- Length of Day: 15:17

Best Months for Solar in Round Lake

Monthly data not currently available.

Solar Panel Installs in Round Lake

We do not currently have data on solar panel installations in the village of Round Lake, IL at this current time.

Solar Power Output in Round Lake

The Power of Solar in Round Lake, IL

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

AC output data is not currently available.

Solar Output Analysis for Round Lake, IL

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

Historical solar radiation data for Round Lake is not currently available.

Please check back later.

Cost of Utilities in Round Lake

Round Lake Electricity Costs

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Solar Power Poll: Round Lake

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

Round Lake Natural Gas Costs

Sorry, Illinois residential natural gas prices are currently unavailable.

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Weather Forecast for Round Lake, IL ^[5]

Thu Jun 11

79°F

Heavy Intensity Rain
Min: 66°F
Max: 79°F

Strong breeze: 25 mps SSW
Precip.: Chance of Rain
Humidity: 80%
Cloud cover: 55%

Fri Jun 12

71°F

Sky Is Clear
Min: 58°F
Max: 78°F

Moderate breeze: 18 mps W
Precip.: n/a
Humidity: 56%
Cloud cover: 0%

Sat Jun 13

77°F

Light Rain
Min: 61°F
Max: 81°F

Moderate breeze: 17 mps SW
Precip.: Chance of Rain
Humidity: 59%
Cloud cover: 62%

Sun Jun 14

65°F

Light Rain
Min: 51°F
Max: 68°F

Moderate breeze: 15 mps NW
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 7%

Mon Jun 15

71°F

Few Clouds
Min: 51°F
Max: 71°F

Moderate breeze: 12 mps WNW
Precip.: n/a
Humidity: 44%
Cloud cover: 12%

Tue Jun 16

71°F

Light Rain
Min: 54°F
Max: 72°F

Moderate breeze: 14 mps SW
Precip.: Chance of Rain
Humidity: 60%
Cloud cover: 22%

More about Round Lake

About Round Lake

The village of Round Lake, IL in Lake County has an approximate population of 18,289. ^[6]

Round Lake, IL Solar Energy

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