Solar Energy & Solar Power Resources

Solar Power in 22643 (Markham, VA)

Solar Energy in 22643

Sorry, historical solar radition values for 22643 are currently unavailable, please check back later.

Solar Panels in 22643

Solar panels in 22643 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 22643

The total length of the day in 22643 (Markham, VA) today (December 26, 2025) will be 9 hours and 30 minutes. [More]

Solar Energy in 22643 (Markham, VA)

Solar Energy Data for 22643

See the chart below to see how different types of solar panel installations compare in 22643.

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

Solar Energy Analysis for 22643

Sorry, it is not possible to complete our solar energy analysis for 22643 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 22643

Solar Radiation Data in 22643

See the chart below for monthly solar radiation levels in 22643.

Sorry, data is not currently available.

Solar Radiation Analysis for 22643

Sorry, it is not possible to complete our solar radiation analysis for 22643 at this time.

Historical solar radiation data for 22643 is not currently available.

Please check back later.

Solar Power Comparison: 22643 vs. the U.S.

Solar Power Levels in 22643

Sorry, solar radiation data for 22643 is not currently available.

Solar Power: 22643 vs. the U.S.

Below is a month-by-month comparison of how average 22643 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 22643

Sunrise / Sunset in 22643

Sunrise/Sunset for December 26, 2025 ^[2]
- Sunrise: 7:27 am
- Sunset: 4:57 pm
- Length of Day: 9:30

Best Months for Solar in 22643

Monthly data not currently available.

Solar Panel Installs in 22643

We do not have data on solar panel installations in ZIP Code 22643 at the current time.

Solar Power Output in 22643

The Power of Solar in 22643

Monthly AC solar system output averages for 22643. Month-by-month solar power, as ranked by AC output, in 22643. ^[2]

AC output data is not currently available.

Solar Output Analysis for 22643

Sorry, it is not possible to complete our solar radiation analysis for 22643 at this time.

Historical solar radiation data for 22643 is not currently available.

Please check back later.

Weather Forecast for 22643 ^[5]

Fri Dec 26

36°F

Overcast Clouds
Min: 30°F
Max: 47°F

Moderate breeze: 13 mps SSE
Precip.: n/a
Humidity: 67%
Cloud cover: 100%

Sat Dec 27

44°F

Overcast Clouds
Min: 32°F
Max: 49°F

Moderate breeze: 12 mps NNW
Precip.: n/a
Humidity: 71%
Cloud cover: 100%

Sun Dec 28

43°F

Moderate Rain
Min: 29°F
Max: 44°F

Light breeze: 7 mps S
Precip.: Chance of Rain
Humidity: 72%
Cloud cover: 100%

Mon Dec 29

54°F

Light Rain
Min: 29°F
Max: 56°F

Moderate breeze: 17 mps W
Precip.: Chance of Rain
Humidity: 72%
Cloud cover: 98%

Tue Dec 30

33°F

Sky Is Clear
Min: 25°F
Max: 33°F

Moderate breeze: 18 mps WNW
Precip.: n/a
Humidity: 37%
Cloud cover: 6%

Wed Dec 31

42°F

Scattered Clouds
Min: 23°F
Max: 42°F

Gentle Breeze: 10 mps WNW
Precip.: n/a
Humidity: 43%
Cloud cover: 50%

More about 22643

About 22643

The ZIP code 22643 is associated with the city of Markham in Fauquier County in Virginia.

22643 Solar Energy & Power

To learn more about solar energy and solar power in 22643, or for more solar-related resources for VA, check out the U.S. Energy Information Administration.