Solar Energy & Solar Power Resources

Solar Power in 61421 (Bradford, IL)

Solar Energy in 61421

Sorry, historical solar radition values for 61421 are currently unavailable, please check back later.

Solar Panels in 61421

Solar panels in 61421 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 61421

The total length of the day in 61421 (Bradford, IL) today (October 21, 2026) will be 10 hours and 55 minutes. [More]

Solar Energy in 61421 (Bradford, IL)

Solar Energy Data for 61421

See the chart below to see how different types of solar panel installations compare in 61421.

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

Solar Energy Analysis for 61421

Sorry, it is not possible to complete our solar energy analysis for 61421 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 61421

Solar Radiation Data in 61421

See the chart below for monthly solar radiation levels in 61421.

Sorry, data is not currently available.

Solar Radiation Analysis for 61421

Sorry, it is not possible to complete our solar radiation analysis for 61421 at this time.

Historical solar radiation data for 61421 is not currently available.

Please check back later.

Solar Power Comparison: 61421 vs. the U.S.

Solar Power Levels in 61421

Sorry, solar radiation data for 61421 is not currently available.

Solar Power: 61421 vs. the U.S.

Below is a month-by-month comparison of how average 61421 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 61421

Sunrise / Sunset in 61421

Sunrise/Sunset for October 21, 2026 ^[2]
- Sunrise: 7:15 am
- Sunset: 6:10 pm
- Length of Day: 10:55

Best Months for Solar in 61421

Monthly data not currently available.

Solar Panel Installs in 61421

We do not have data on solar panel installations in ZIP Code 61421 at the current time.

Solar Power Output in 61421

The Power of Solar in 61421

Monthly AC solar system output averages for 61421. Month-by-month solar power, as ranked by AC output, in 61421. ^[2]

AC output data is not currently available.

Solar Output Analysis for 61421

Sorry, it is not possible to complete our solar radiation analysis for 61421 at this time.

Historical solar radiation data for 61421 is not currently available.

Please check back later.

Weather Forecast for 61421 ^[5]

Wed Oct 21

70°F

Scattered Clouds
Min: 46°F
Max: 73°F

Light breeze: 6 mps SSW
Precip.: n/a
Humidity: 46%
Cloud cover: 35%

Thu Oct 22

72°F

Sky Is Clear
Min: 46°F
Max: 74°F

Light breeze: 5 mps SE
Precip.: n/a
Humidity: 55%
Cloud cover: 0%

Fri Oct 23

68°F

Sky Is Clear
Min: 51°F
Max: 71°F

Gentle Breeze: 8 mps SSE
Precip.: n/a
Humidity: 55%
Cloud cover: 3%

Sat Oct 24

69°F

Scattered Clouds
Min: 51°F
Max: 69°F

Gentle Breeze: 10 mps S
Precip.: n/a
Humidity: 49%
Cloud cover: 46%

Sun Oct 25

70°F

Overcast Clouds
Min: 53°F
Max: 72°F

Light breeze: 7 mps S
Precip.: n/a
Humidity: 49%
Cloud cover: 94%

Mon Oct 26

71°F

Broken Clouds
Min: 54°F
Max: 72°F

Light breeze: 6 mps SSW
Precip.: n/a
Humidity: 49%
Cloud cover: 82%

More about 61421

About 61421

The ZIP code 61421 is associated with the city of Bradford in Stark County in Illinois.

61421 Solar Energy & Power

To learn more about solar energy and solar power in 61421, or for more solar-related resources for IL, check out the U.S. Energy Information Administration.