Solar Energy & Solar Power Resources

Solar Power in 23691 (Yorktown, VA)

Solar Energy in 23691

Sorry, historical solar radition values for 23691 are currently unavailable, please check back later.

Solar Panels in 23691

Solar panels in 23691 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 23691

The total length of the day in 23691 (Yorktown, VA) today (July 17, 2026) will be 14 hours and 29 minutes. [More]

Solar Energy in 23691 (Yorktown, VA)

Solar Energy Data for 23691

See the chart below to see how different types of solar panel installations compare in 23691.

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

Solar Energy Analysis for 23691

Sorry, it is not possible to complete our solar energy analysis for 23691 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 23691

Solar Radiation Data in 23691

See the chart below for monthly solar radiation levels in 23691.

Sorry, data is not currently available.

Solar Radiation Analysis for 23691

Sorry, it is not possible to complete our solar radiation analysis for 23691 at this time.

Historical solar radiation data for 23691 is not currently available.

Please check back later.

Solar Power Comparison: 23691 vs. the U.S.

Solar Power Levels in 23691

Sorry, solar radiation data for 23691 is not currently available.

Solar Power: 23691 vs. the U.S.

Below is a month-by-month comparison of how average 23691 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 23691

Sunrise / Sunset in 23691

Sunrise/Sunset for July 17, 2026 ^[2]
- Sunrise: 5:57 am
- Sunset: 8:26 pm
- Length of Day: 14:29

Best Months for Solar in 23691

Monthly data not currently available.

Solar Panel Installs in 23691

We do not have data on solar panel installations in ZIP Code 23691 at the current time.

Solar Power Output in 23691

The Power of Solar in 23691

Monthly AC solar system output averages for 23691. Month-by-month solar power, as ranked by AC output, in 23691. ^[2]

AC output data is not currently available.

Solar Output Analysis for 23691

Sorry, it is not possible to complete our solar radiation analysis for 23691 at this time.

Historical solar radiation data for 23691 is not currently available.

Please check back later.

Weather Forecast for 23691 ^[5]

Fri Jul 17

89°F

Broken Clouds
Min: 74°F
Max: 92°F

Gentle Breeze: 11 mps ESE
Precip.: n/a
Humidity: 56%
Cloud cover: 61%

Sat Jul 18

92°F

Moderate Rain
Min: 75°F
Max: 95°F

Moderate breeze: 16 mps WSW
Precip.: Chance of Rain
Humidity: 38%
Cloud cover: 89%

Sun Jul 19

94°F

Moderate Rain
Min: 74°F
Max: 94°F

Gentle Breeze: 11 mps ENE
Precip.: Chance of Rain
Humidity: 43%
Cloud cover: 54%

Mon Jul 20

86°F

Light Rain
Min: 73°F
Max: 86°F

Gentle Breeze: 12 mps ESE
Precip.: Chance of Rain
Humidity: 55%
Cloud cover: 32%

Tue Jul 21

93°F

Overcast Clouds
Min: 73°F
Max: 93°F

Fresh Breeze: 18 mps SSW
Precip.: n/a
Humidity: 49%
Cloud cover: 85%

Wed Jul 22

90°F

Light Rain
Min: 75°F
Max: 93°F

Fresh Breeze: 18 mps SSW
Precip.: Chance of Rain
Humidity: 50%
Cloud cover: 91%

More about 23691

About 23691

The ZIP code 23691 is associated with the city of Yorktown in York County in Virginia.

23691 Solar Energy & Power

To learn more about solar energy and solar power in 23691, or for more solar-related resources for VA, check out the U.S. Energy Information Administration.