Solar Energy & Solar Power Resources

Solar Power in 61531 (Farmington, IL)

Solar Energy in 61531

Sorry, historical solar radition values for 61531 are currently unavailable, please check back later.

Solar Panels in 61531

Solar panels in 61531 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 61531

The total length of the day in 61531 (Farmington, IL) today (September 17, 2026) will be 12 hours and 26 minutes. [More]

Solar Energy in 61531 (Farmington, IL)

Solar Energy Data for 61531

See the chart below to see how different types of solar panel installations compare in 61531.

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

Solar Energy Analysis for 61531

Sorry, it is not possible to complete our solar energy analysis for 61531 at this time.

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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 61531

Solar Radiation Data in 61531

See the chart below for monthly solar radiation levels in 61531.

Sorry, data is not currently available.

Solar Radiation Analysis for 61531

Sorry, it is not possible to complete our solar radiation analysis for 61531 at this time.

Historical solar radiation data for 61531 is not currently available.

Please check back later.

Solar Power Comparison: 61531 vs. the U.S.

Solar Power Levels in 61531

Sorry, solar radiation data for 61531 is not currently available.

Solar Power: 61531 vs. the U.S.

Below is a month-by-month comparison of how average 61531 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 61531

Sunrise / Sunset in 61531

Sunrise/Sunset for September 17, 2026 ^[2]
- Sunrise: 6:41 am
- Sunset: 7:07 pm
- Length of Day: 12:26

Best Months for Solar in 61531

Monthly data not currently available.

Solar Panel Installs in 61531

We do not have data on solar panel installations in ZIP Code 61531 at the current time.

Solar Power Output in 61531

The Power of Solar in 61531

Monthly AC solar system output averages for 61531. Month-by-month solar power, as ranked by AC output, in 61531. ^[2]

AC output data is not currently available.

Solar Output Analysis for 61531

Sorry, it is not possible to complete our solar radiation analysis for 61531 at this time.

Historical solar radiation data for 61531 is not currently available.

Please check back later.

Weather Forecast for 61531 ^[5]

Thu Sep 17

83°F

Light Rain
Min: 70°F
Max: 86°F

Gentle Breeze: 8 mps NE
Precip.: Chance of Rain
Humidity: 69%
Cloud cover: 45%

Fri Sep 18

80°F

Overcast Clouds
Min: 68°F
Max: 82°F

Gentle Breeze: 10 mps ESE
Precip.: n/a
Humidity: 69%
Cloud cover: 99%

Sat Sep 19

88°F

Light Rain
Min: 73°F
Max: 90°F

Gentle Breeze: 10 mps SSE
Precip.: Chance of Rain
Humidity: 61%
Cloud cover: 64%

Sun Sep 20

73°F

Heavy Intensity Rain
Min: 64°F
Max: 73°F

Gentle Breeze: 12 mps ENE
Precip.: Chance of Rain
Humidity: 82%
Cloud cover: 100%

Mon Sep 21

64°F

Light Rain
Min: 61°F
Max: 64°F

Moderate breeze: 14 mps ENE
Precip.: Chance of Rain
Humidity: 85%
Cloud cover: 100%

Tue Sep 22

63°F

Light Rain
Min: 58°F
Max: 64°F

Gentle Breeze: 12 mps ENE
Precip.: Chance of Rain
Humidity: 70%
Cloud cover: 100%

More about 61531

About 61531

The ZIP code 61531 is associated with the city of Farmington in Fulton County in Illinois.

61531 Solar Energy & Power

To learn more about solar energy and solar power in 61531, or for more solar-related resources for IL, check out the U.S. Energy Information Administration.