Solar Energy & Solar Power Resources

Solar Energy in Grantfork, IL

Solar Energy in Grantfork

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

Solar Panels in Grantfork

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

Sunrise & Sunset in Grantfork

The total length of the day in Grantfork, IL today (September 28, 2026) will be 11 hours and 57 minutes. [More]

Solar Power in Grantfork, IL

Solar Energy Data in Grantfork, IL

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

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

Solar Energy Analysis for Grantfork, 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 Grantfork

Solar Radiation Data in Grantfork, IL

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

Sorry, data is not currently available.

Solar Radiation Analysis for Grantfork, IL

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

Historical solar radiation data for Grantfork is not currently available.

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

Solar Power Levels in Grantfork

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

Solar Power: Grantfork vs. the U.S.

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

Sunrise / Sunset in Grantfork

Sunrise/Sunset for September 28, 2026 ^[2]
- Sunrise: 6:50 am
- Sunset: 6:47 pm
- Length of Day: 11:57

Best Months for Solar in Grantfork

Monthly data not currently available.

Solar Panel Installs in Grantfork

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

Solar Power Output in Grantfork

The Power of Solar in Grantfork, IL

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

AC output data is not currently available.

Solar Output Analysis for Grantfork, IL

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

Historical solar radiation data for Grantfork is not currently available.

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Cost of Utilities in Grantfork

Grantfork Electricity Costs

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Solar Power Poll: Grantfork

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

Grantfork Natural Gas Costs

Sorry, Illinois residential natural gas prices are currently unavailable.

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Weather Forecast for Grantfork, IL ^[5]

Mon Sep 28

66°F

Sky Is Clear
Min: 56°F
Max: 77°F

Light breeze: 6 mps NE
Precip.: n/a
Humidity: 59%
Cloud cover: 9%

Tue Sep 29

78°F

Few Clouds
Min: 55°F
Max: 81°F

Light breeze: 6 mps S
Precip.: n/a
Humidity: 40%
Cloud cover: 17%

Wed Sep 30

80°F

Overcast Clouds
Min: 62°F
Max: 87°F

Gentle Breeze: 11 mps SSE
Precip.: n/a
Humidity: 39%
Cloud cover: 93%

Thu Oct 1

87°F

Light Rain
Min: 69°F
Max: 88°F

Gentle Breeze: 12 mps SSW
Precip.: Chance of Rain
Humidity: 46%
Cloud cover: 100%

Fri Oct 2

72°F

Moderate Rain
Min: 61°F
Max: 76°F

Gentle Breeze: 11 mps N
Precip.: Chance of Rain
Humidity: 92%
Cloud cover: 100%

Sat Oct 3

67°F

Overcast Clouds
Min: 59°F
Max: 70°F

Gentle Breeze: 9 mps NNE
Precip.: n/a
Humidity: 69%
Cloud cover: 100%

More about Grantfork

About Grantfork

The village of Grantfork, IL in Madison County has an approximate population of 337. ^[6]

Grantfork, IL Solar Energy

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