Solar Energy & Solar Power Resources

Solar Power in 22940 (Free Union, VA)

Solar Energy in 22940

Sorry, historical solar radition values for 22940 are currently unavailable, please check back later.

Solar Panels in 22940

Solar panels in 22940 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 22940

The total length of the day in 22940 (Free Union, VA) today (September 20, 2026) will be 12 hours and 17 minutes. [More]

Solar Energy in 22940 (Free Union, VA)

Solar Energy Data for 22940

See the chart below to see how different types of solar panel installations compare in 22940.

Historical solar power output data for Free Union is not currently available.

Solar Energy Analysis for 22940

Sorry, it is not possible to complete our solar energy analysis for 22940 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 22940

Solar Radiation Data in 22940

See the chart below for monthly solar radiation levels in 22940.

Sorry, data is not currently available.

Solar Radiation Analysis for 22940

Sorry, it is not possible to complete our solar radiation analysis for 22940 at this time.

Historical solar radiation data for 22940 is not currently available.

Please check back later.

Solar Power Comparison: 22940 vs. the U.S.

Solar Power Levels in 22940

Sorry, solar radiation data for 22940 is not currently available.

Solar Power: 22940 vs. the U.S.

Below is a month-by-month comparison of how average 22940 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 Virginia is not currently available.

Solar Data & Statistics for 22940

Sunrise / Sunset in 22940

Sunrise/Sunset for September 20, 2026 ^[2]
- Sunrise: 6:59 am
- Sunset: 7:16 pm
- Length of Day: 12:17

Best Months for Solar in 22940

Monthly data not currently available.

Solar Panel Installs in 22940

We do not have data on solar panel installations in ZIP Code 22940 at the current time.

Solar Power Output in 22940

The Power of Solar in 22940

Monthly AC solar system output averages for 22940. Month-by-month solar power, as ranked by AC output, in 22940. ^[2]

AC output data is not currently available.

Solar Output Analysis for 22940

Sorry, it is not possible to complete our solar radiation analysis for 22940 at this time.

Historical solar radiation data for 22940 is not currently available.

Please check back later.

Weather Forecast for 22940 ^[5]

Sun Sep 20

81°F

Moderate Rain
Min: 70°F
Max: 84°F

Light breeze: 7 mps W
Precip.: Chance of Rain
Humidity: 56%
Cloud cover: 68%

Mon Sep 21

69°F

Moderate Rain
Min: 66°F
Max: 71°F

Light breeze: 5 mps ESE
Precip.: Chance of Rain
Humidity: 83%
Cloud cover: 100%

Tue Sep 22

70°F

Heavy Intensity Rain
Min: 63°F
Max: 70°F

Gentle Breeze: 8 mps NE
Precip.: Chance of Rain
Humidity: 90%
Cloud cover: 100%

Wed Sep 23

66°F

Light Rain
Min: 59°F
Max: 66°F

Gentle Breeze: 9 mps ENE
Precip.: Chance of Rain
Humidity: 67%
Cloud cover: 64%

Thu Sep 24

63°F

Light Rain
Min: 53°F
Max: 63°F

Gentle Breeze: 10 mps NE
Precip.: Chance of Rain
Humidity: 60%
Cloud cover: 100%

Fri Sep 25

67°F

Sky Is Clear
Min: 49°F
Max: 68°F

Gentle Breeze: 10 mps N
Precip.: n/a
Humidity: 41%
Cloud cover: 0%

More about 22940

About 22940

The ZIP code 22940 is associated with the city of Free Union in Albemarle County in Virginia.

22940 Solar Energy & Power

To learn more about solar energy and solar power in 22940, or for more solar-related resources for VA, check out the U.S. Energy Information Administration.