Solar Energy & Solar Power Resources

Solar Energy in Charleston, IL

Solar Energy in Charleston

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

Solar Panels in Charleston

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

Sunrise & Sunset in Charleston

The total length of the day in Charleston, IL today (January 21, 2025) will be 9 hours and 55 minutes. [More]

Solar Power in Charleston, IL

Solar Energy Data in Charleston, IL

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

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

Solar Energy Analysis for Charleston, IL

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

Solar Radiation Data in Charleston, IL

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

Sorry, data is not currently available.

Solar Radiation Analysis for Charleston, IL

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

Historical solar radiation data for Charleston is not currently available.

Please check back later.

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

Solar Power Levels in Charleston

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

Solar Power: Charleston vs. the U.S.

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

Sunrise / Sunset in Charleston

Sunrise/Sunset for January 21, 2025 ^[2]
- Sunrise: 7:06 am
- Sunset: 5:01 pm
- Length of Day: 9:55

Best Months for Solar in Charleston

Monthly data not currently available.

Solar Panel Installs in Charleston

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

Solar Power Output in Charleston

The Power of Solar in Charleston, IL

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

AC output data is not currently available.

Solar Output Analysis for Charleston, IL

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

Historical solar radiation data for Charleston is not currently available.

Please check back later.

Cost of Utilities in Charleston

Charleston Electricity Costs

Sorry, Charleston residential electricity prices are currently unavailable.

Please check back later.

Solar Power Poll: Charleston

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

Charleston Natural Gas Costs

Sorry, Illinois residential natural gas prices are currently unavailable.

Please check back later.

Weather Forecast for Charleston, IL ^[5]

Tue Jan 21

3°F

Sky Is Clear
Min: 1°F
Max: 9°F

Moderate breeze: 14 mps WNW
Precip.: n/a
Humidity: 46%
Cloud cover: 9%

Wed Jan 22

22°F

Overcast Clouds
Min: 5°F
Max: 26°F

Fresh Breeze: 19 mps SSW
Precip.: n/a
Humidity: 44%
Cloud cover: 99%

Thu Jan 23

27°F

Overcast Clouds
Min: 18°F
Max: 27°F

Moderate breeze: 13 mps NW
Precip.: n/a
Humidity: 70%
Cloud cover: 99%

Fri Jan 24

22°F

Few Clouds
Min: 15°F
Max: 24°F

Light breeze: 7 mps W
Precip.: n/a
Humidity: 51%
Cloud cover: 12%

Sat Jan 25

35°F

Overcast Clouds
Min: 19°F
Max: 38°F

Moderate breeze: 15 mps SW
Precip.: n/a
Humidity: 63%
Cloud cover: 95%

Sun Jan 26

33°F

Snow
Min: 27°F
Max: 37°F

Light breeze: 6 mps NW
Precip.: Chance of Snow
Humidity: 54%
Cloud cover: 100%

More about Charleston

About Charleston

The city of Charleston, IL in Coles County has an approximate population of 21,838. ^[6]

Charleston, IL Solar Energy

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