Solar Energy & Solar Power Resources

Solar Power in 60621 (Chicago, IL)

Solar Energy in 60621

Sorry, historical solar radition values for 60621 are currently unavailable, please check back later.

Solar Panels in 60621

Solar panels in 60621 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 60621

The total length of the day in 60621 (Chicago, IL) today (December 27, 2025) will be 9 hours and 13 minutes. [More]

Solar Energy in 60621 (Chicago, IL)

Solar Energy Data for 60621

See the chart below to see how different types of solar panel installations compare in 60621.

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

Solar Energy Analysis for 60621

Sorry, it is not possible to complete our solar energy analysis for 60621 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 60621

Solar Radiation Data in 60621

See the chart below for monthly solar radiation levels in 60621.

Sorry, data is not currently available.

Solar Radiation Analysis for 60621

Sorry, it is not possible to complete our solar radiation analysis for 60621 at this time.

Historical solar radiation data for 60621 is not currently available.

Please check back later.

Solar Power Comparison: 60621 vs. the U.S.

Solar Power Levels in 60621

Sorry, solar radiation data for 60621 is not currently available.

Solar Power: 60621 vs. the U.S.

Below is a month-by-month comparison of how average 60621 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 60621

Sunrise / Sunset in 60621

Sunrise/Sunset for December 27, 2025 ^[2]
- Sunrise: 7:15 am
- Sunset: 4:28 pm
- Length of Day: 9:13

Best Months for Solar in 60621

Monthly data not currently available.

Solar Panel Installs in 60621

We do not have data on solar panel installations in ZIP Code 60621 at the current time.

Solar Power Output in 60621

The Power of Solar in 60621

Monthly AC solar system output averages for 60621. Month-by-month solar power, as ranked by AC output, in 60621. ^[2]

AC output data is not currently available.

Solar Output Analysis for 60621

Sorry, it is not possible to complete our solar radiation analysis for 60621 at this time.

Historical solar radiation data for 60621 is not currently available.

Please check back later.

Weather Forecast for 60621 ^[5]

Sat Dec 27

42°F

Overcast Clouds
Min: 38°F
Max: 49°F

Gentle Breeze: 8 mps SE
Precip.: n/a
Humidity: 80%
Cloud cover: 100%

Sun Dec 28

51°F

Heavy Intensity Rain
Min: 27°F
Max: 61°F

Fresh Breeze: 22 mps W
Precip.: Chance of Rain
Humidity: 100%
Cloud cover: 100%

Mon Dec 29

24°F

Light Snow
Min: 18°F
Max: 25°F

Fresh Breeze: 23 mps W
Precip.: Chance of Snow
Humidity: 56%
Cloud cover: 100%

Tue Dec 30

24°F

Sky Is Clear
Min: 17°F
Max: 26°F

Moderate breeze: 12 mps NW
Precip.: n/a
Humidity: 37%
Cloud cover: 7%

Wed Dec 31

29°F

Broken Clouds
Min: 26°F
Max: 31°F

Gentle Breeze: 11 mps W
Precip.: n/a
Humidity: 56%
Cloud cover: 73%

Thu Jan 1

14°F

Light Snow
Min: 8°F
Max: 24°F

Moderate breeze: 13 mps NW
Precip.: Chance of Snow
Humidity: 43%
Cloud cover: 89%

More about 60621

About 60621

The ZIP code 60621 is associated with the city of Chicago in Cook County in Illinois.

60621 Solar Energy & Power

To learn more about solar energy and solar power in 60621, or for more solar-related resources for IL, check out the U.S. Energy Information Administration.